Trilithic 180 DSP Operation Manual
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Trilithic 180 DSP Operation Manual

Signal level meter
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180 DSP
Signal Level Meter
Operation Manual
innovative technology to keep you a step ahead
Copyright © 2017 Trilithic, Inc. All Rights Reserved - 081517-REV4
www.trilithic.com
Specifications are subject to change without notice. Please contact your sales representative for further information.

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  • Page 1 180 DSP Signal Level Meter Operation Manual innovative technology to keep you a step ahead Copyright © 2017 Trilithic, Inc. All Rights Reserved - 081517-REV4 www.trilithic.com Specifications are subject to change without notice. Please contact your sales representative for further information.
  • Page 2 Signal Level Meter THIS PAGE LEFT INTENTIONALLY BLANK 180 DSP Operation Manual www.trilithic.com Page ii...
  • Page 3 Signal Level Meter Putting Innovation Within Reach Product innovation at Trilithic has always been characterized by one thing: it’s practical. It makes life easier for customers. It’s the natural result of listening to them. That philosophy has been the driving force behind the company’s growth from its beginnings as a two-man engineering team in 1986 to its current position as a global manufacturer with more than 130 employees.
  • Page 4 Signal Level Meter THIS PAGE LEFT INTENTIONALLY BLANK 180 DSP Operation Manual www.trilithic.com Page iv...

  • Page 5: Table Of Contents

    Recommended Software & Hardware..................I-7 ViewPoint Express ......................I-7 ViewPoint Integrated Server Package with WFM Module ..........I-7 Chapter 2 Introduction ..........................I-9 What is the 180 DSP? ......................I-9 Overview .........................I-9 The Standardization Solution..................I-9 Next-Gen Features ......................I-9 Comprehensive Testing ....................I-10 Simple Yet Powerful ..................... I-10 Autotest Apps.......................
  • Page 6 Equipment Supplied with the 180 DSP ................I-15 Replacement Parts......................I-15 Field Accessories ......................I-16 Software ..........................I-16 A Guided Tour of the 180 DSP ..................I-17 Front View ........................I-17 Rear View ........................I-18 Top View ........................I-19 Bottom View ......................... I-19 Protective Carrying Case .....................
  • Page 7 Bluetooth Connection (OPTIONAL) ................I-40 Reset Layout ........................I-43 Log Off User ........................I-44 Chapter 5 Remote Access ........................I-45 Accessing the 180 DSP Remotely ..................I-45 Section II: Setup Menu ............ II-1 Chapter 1 Overview..........................II-3 Introduction .........................II-3 Chapter 2 Instrument Information ......................II-5...
  • Page 8 Analog Noise Bandwidth..................... II-36 Optimal Modulation ..................... II-37 Velocity of Propagation ....................II-38 Hum Type (OPTIONAL) ....................II-38 Channel Encoding ...................... II-39 Channel Plan Management....................II-40 Create a New Channel Plan ..................II-41 180 DSP Operation Manual www.trilithic.com Page TOC-4...
  • Page 9 Create a New Limit Set ....................II-61 Open an Existing Limit Set ..................II-62 Removing Limits from a Limit Set ................II-63 Knowing Your Limits ....................II-63 Editing Limit(s) ......................II-68 Save an Open Limit Set ....................II-69 180 DSP Operation Manual Page TOC-5 www.trilithic.com...
  • Page 10 Delete Web Browser Cookies & Cache ..............II-97 Save Log File ........................II-98 Save to Internal Memory..................... II-98 Save to USB Flash Drive .................... II-99 Function Menu Options ....................II-100 Activate USB Power ....................II-100 Deactivate USB Power ..................... II-100 180 DSP Operation Manual www.trilithic.com Page TOC-6...
  • Page 11 Open a Closed Job ......................III-12 Delete an Existing Job ....................III-13 Function Menu Options ....................III-14 Changing Channel Plan of an Existing Job ............... III-14 Changing Comments of an Existing Job..............III-15 180 DSP Operation Manual Page TOC-7 www.trilithic.com...
  • Page 12 Go to Spectrum (OPTIONAL)................IV-17 Go to Scan ......................IV-18 Digital Channel Measurement ..................IV-19 Reference Level Adjustment ..................IV-20 Vertical Scale Adjustment ..................IV-21 Channel Adjustment....................IV-21 Digital Video Frequency Adjustment ................IV-22 180 DSP Operation Manual www.trilithic.com Page TOC-8...
  • Page 13 Bar Graph ......................IV-46 HUM (OPTIONAL) ....................IV-47 Go to Spectrum (OPTIONAL)................IV-48 Go to Scan ......................IV-49 Function Menu Options ....................IV-50 Save Data Log ......................IV-50 Test Point Compensation ................... IV-52 180 DSP Operation Manual Page TOC-9 www.trilithic.com...
  • Page 14 Auto Range ........................ IV-73 Chapter 4 Tilt Measurement ........................ IV-75 Overview ......................... IV-75 Opening a Channel Plan ....................IV-76 Opening a Limit Set......................IV-77 Removing a Limit Set ...................... IV-78 Pass/Fail Measurement Indicators .................. IV-79 180 DSP Operation Manual www.trilithic.com Page TOC-10...
  • Page 15 Function Menu Options.................... IV-100 Save Data Log....................IV-100 Hide Marker Bar ....................IV-102 Test Point Compensation ................... IV-103 Test Point Loss....................IV-103 Probe Loss ....................IV-104 Save Preset ....................IV-105 Load Preset....................IV-106 180 DSP Operation Manual Page TOC-11 www.trilithic.com...
  • Page 16 Selecting a Favorite ...................... IV-130 Executing Network Tests ....................IV-130 Ping Mode........................ IV-131 Setting the Number of Packets................IV-132 VoIP Mode ....................... IV-133 Throughput Mode ....................IV-134 Setting the Target Downstream Rate ..............IV-134 180 DSP Operation Manual www.trilithic.com Page TOC-12...
  • Page 17 Go to Level ......................IV-154 Detector Type ........................ IV-155 Maximum ......................... IV-155 Average ........................IV-155 Minimum ......................... IV-156 Normal ........................IV-156 Opening a Channel Plan ....................IV-157 Function Menu Options ....................IV-158 Hide Marker Bar....................... IV-158 180 DSP Operation Manual Page TOC-13 www.trilithic.com...
  • Page 18 Frequency Adjustment ....................V-10 QAM Signal Settings ......................V-11 Frequency Adjustment ....................V-11 Symbol Rate Adjustment .................... V-12 Bit Error Rate Adjustment ................... V-12 Source Sweep ........................V-13 Source Activation & Deactivation ..................V-14 180 DSP Operation Manual www.trilithic.com Page TOC-14...
  • Page 19 Source Generator (OPTIONAL) ..................VI-7 Physical Specifications...................... VI-8 Available Interface Types ....................VI-9 Battery & Power Specifications ..................VI-9 Environmental Specifications .................... VI-9 Chapter 2 Warranty Information ......................VI-11 Trilithic Broadband Instruments 2-Year Limited Warranty ..........VI-11 180 DSP Operation Manual Page TOC-15 www.trilithic.com...

  • Page 20: Section I: The Basics

    180 DSP Signal Level Meter Section I: The Basics www.trilithic.com...
  • Page 21 Signal Level Meter THIS PAGE LEFT INTENTIONALLY BLANK 180 DSP Operation Manual www.trilithic.com Page I-2...

  • Page 22: General Information

    (FAQs), bulletins and other technical information. You can also check this website for product updates. Trilithic technical support is available Monday through Friday from 8:00 AM to 5:00 PM EST. Callers in North America can dial 1-317-895-3600 or 1-800-344-2412 (toll free). International callers should dial 1-317-895-3600 or fax questions to 1-317-895-3613.

  • Page 23: How This Manual Is Organized

    Signal Level Meter How this Manual is Organized Thank you for choosing the 180 DSP. This manual is provided with the 180 DSP to help the user become better acquainted with the device and to become productive faster. Each section is written as though the user is familiar with the basic operation of the instrument and is broken into chapters for each function.

  • Page 24: Conventions Used In This Manual

    DC). A larger voltage will damage the meter. Do not use the instrument in any manner not recommended by the manufacturer. A strong electromagnetic field may affect the measurement accuracy of the 180 DSP. 180 DSP Operation Manual Page I-5 www.trilithic.com...
  • Page 25 Signal Level Meter Use only the battery charger supplied with the 180 DSP. Use of any other charger may damage the battery. Damage caused by improper cleaning of the display screen will void the warranty of the 180 DSP. Never use abrasive pads, paper towels, tissue paper, or clothing to wipe the screen.

  • Page 26: Recommended Software & Hardware

    Query, display, and delete test data ViewPoint Integrated Server Package with WFM Module ViewPoint Integrated Server Package with WFM Module is a server-based software application with a web browser interface that supports advanced 180 DSP configuration and data management as follows: •...
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  • Page 28: Chapter 2 Introduction

    Trilithic’s 180 DSP™ is a basic signal level meter specifically tailored for installation and troubleshooting of RF signals. Featuring fast measurements and powerful troubleshooting tools the 180 DSP comes equipped with all the tests an installer needs to measure both Analog and Digital signals and ensure the highest quality installation—and includes a price point that makes it feasible for system operators to outfit their entire fleet.

  • Page 29: Comprehensive Testing

    Leaving less room for entry error, this new simple user interface can translate into less training and more efficient time in the field for techs. The 180 DSP comes equipped with all of the required troubleshooting tools for the advanced technician, it also offers a higher comfort factor for novice technicians, reducing decision making in the field, which can ultimately result in more productive work days and more satisfied customers.

  • Page 30: Justify Roi

    ROI. Total System Management Combining the 180 DSP, 360 DSP, 720 DSP & 1G DSP meters in the field with the new ViewPoint Integrated Server in the back office, managers now...

  • Page 31: Standard Interfaces

    Forward Spectrum Analysis This feature enables the 180 DSP to view raw forward spectrum traces from 5 to 1000 MHz (units equipped with 1 GHz RF board) or 5 to 1250 MHz (units equipped with 1.2 GHz RF board) with DSP spectrum snapshots to give the user your downstream...

  • Page 32: Bluetooth Communications Adapter

    Bluetooth for remote control of the meter during operation. This package includes a software activation key for the BCA option on the 180 DSP and a Class II Mini Bluetooth Adapter (v2.1) with a 10 meter range for speeds up to 3 Mbps. This option is compatible with the iPad and iPhones that have device tethering enabled by the service provider.
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  • Page 34: Getting To Know Your 180 Dsp

    Touchscreen Stylus with Tether • AC to DC Power Adapter & Battery Charger • AC US Power Cable Replacement Parts The following replacement parts are available for the 180 DSP: Part Number Description 0090061000 Li-ION Replacement Battery (Replacement Requires 1 Battery) 2131571000...

  • Page 35: Field Accessories

    The following software is available for the 180 DSP: Part Number Description 0930208000 ViewPoint Express Configuration Software for the 180 DSP 2011657000 ViewPoint Integrated Server with WFM Module for the 180 DSP 0930144000 ACTS™ software for high-speed network testing 180 DSP Operation Manual www.trilithic.com Page I-16...

  • Page 36: A Guided Tour Of The 180 Dsp

    Signal Level Meter A Guided Tour of the 180 DSP Front View RF Input Connector Touch Screen LCD Soft Keys Back Button Arrow Buttons Power Button Enter Button Water Resistant Speaker Function Button 180 DSP Operation Manual Page I-17 www.trilithic.com...

  • Page 37: Rear View

    Signal Level Meter Rear View RF Input Connector Identification Label (S/N, FCC ID & Notice) 180 DSP Operation Manual www.trilithic.com Page I-18...

  • Page 38: Top View

    Protective Rubber Door with Magnetic Closure In the image above, the protective rubber door is in the open position for illustrative purposes. This door should remain closed when not using any of these ports. 180 DSP Operation Manual Page I-19 www.trilithic.com...

  • Page 39: Protective Carrying Case

    Signal Level Meter Protective Carrying Case The 180 DSP includes a protective carrying case with the following features: • Molded form-fit design that includes an impact resistant foam core with coated ballistic nylon finish to provide maximum protection • High-strength zipper to ensure secure closure •...

  • Page 40: Cleaning The Display Screen

    For correct cleaning of the display, follow these four simple steps: 1. Turn off the 180 DSP before you begin. If the screen is dark, it will be easier to see any areas that aren’t clean.

  • Page 41: Battery Charging

    4 hours or to trickle charge the battery while the instrument is in use. Plug the power adapter & battery charger into the DC charge port of the 180 DSP on the bottom of the instrument under a protective cover.

  • Page 42: Basic Navigation & Control

    Signal Level Meter Basic Navigation & Control Startup Once the instrument’s battery is charged, you may startup the 180 DSP by pressing the Power button at the bottom left of the keypad. Upon startup one of the following will occur: •...

  • Page 43: Sleep Mode

    Signal Level Meter Sleep Mode The sleep mode is used to conserve power by putting the 180 DSP to sleep when not in use. This also allows the 180 DSP to be turned back on quickly when moving from one test...

  • Page 44: Shutdown

    Signal Level Meter Shutdown Shutdown allows the 180 DSP to be turned off at the end of the work day to conserve power. Automatic Shutdown The 180 DSP will automatically enable the automatic shutdown mode to conserve power after the 180 DSP has been idle for a specified period of time.

  • Page 45: Message Bar

    DSP menus and show information when the instrument is performing tests. On the Autotest, Troubleshoot, Setup, and Utility Menus, the right side of the message bar displays network connection icons to indicate which types of network connections are currently active. 180 DSP Operation Manual www.trilithic.com Page I-26...

  • Page 46: Main Display Area

    If multiple user profiles are enabled, the Welcome to the 180 DSP screen will always be displayed upon startup as shown in the image to the right.

  • Page 47: Softkey Labels

    Spectrum Measurements - Peak Hold and Limit Set commands. • File Explorer - Database Backup/Restore, File Delete/Export, Sort by Name/Type/Date-Time/Size and Save Logs commands. • Web Browser - Back, Menu, Home and Refresh commands. 180 DSP Operation Manual www.trilithic.com Page I-28...

  • Page 48: Selecting On-Screen Items

    For more information on how to calibrate the touchscreen, see Section II: Setup, Chapter 9: Touchscreen Calibration. 180 DSP Operation Manual Page I-29 www.trilithic.com...

  • Page 49: Main Keypad

    Function Button The Function button can be selected at any time to display a pop-up menu with additional functions. These functions vary from capturing screens for future reference to saving configuration files. 180 DSP Operation Manual www.trilithic.com Page I-30...

  • Page 50: Using The Virtual Keyboard

    To delete existing text, use the Back softkey. Once you have finished making changes, select the Done softkey to save your changes and exit or select the Back button on the keyboard to exit without saving your changes. 180 DSP Operation Manual Page I-31 www.trilithic.com...
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  • Page 52: Chapter 4 Function Menu

    This chapter will provide you with an understanding of the most common Function menu options as follows: • Toggle Flashlight • Screen Capture • Network Manager • Log Off User 180 DSP Operation Manual Page I-33 www.trilithic.com...

  • Page 53: Toggle Flashlight

    To manually toggle the LED flash light off, press the Function button and then select the Toggle Flashlight function again. To adjust the Flashlight Delay, see Section II: Setup, Chapter 3: Meter Configuration, Interface Settings. 180 DSP Operation Manual www.trilithic.com Page I-34...
  • Page 54 Virtual Keyboard. It will then be saved to the internal memory of the 180 DSP. To view the files saved to the internal memory of the 180 DSP, see Section II: Setup, Chapter 4: File Management. 180 DSP Operation Manual Page I-35 www.trilithic.com...

  • Page 55: Network Manager

    Ethernet – This enables the built-in 10/100 Mbit/s Ethernet port. • Bluetooth – This enables Bluetooth communications via an optional USB Bluetooth adapter. See the following sections for more information on how to enable each type of connection. 180 DSP Operation Manual www.trilithic.com Page I-36...

  • Page 56: Connection Indicators

    The Continue window will appear as shown in the image to the right. Select the OK button to disconnect or select the Cancel button to exit without disconnecting. 180 DSP Operation Manual Page I-37 www.trilithic.com...

  • Page 57: Ethernet Connection

    Ethernet Connection Perform the following steps to connect using the Ethernet connection: 1. Connect an Ethernet cable to the Ethernet port of the 180 DSP. 2. Select the Ethernet connection button from the Network Manager window as shown in the image to the right.
  • Page 58 Message Bar. 6. Return to the Network Manager window to view the MAC, IP, Subnet, Gateway, and DNS of the Ethernet connection as shown in the image to the right. 180 DSP Operation Manual Page I-39 www.trilithic.com...

  • Page 59: Bluetooth Connection (Optional

    1. Make sure the iPad is turned on and the Bluetooth is enabled. 2. Insert the USB Bluetooth adapter into the USB port of the 180 DSP. 3. Select the Bluetooth connection button from the Network Manager window as shown in the image to the right.
  • Page 60 8. If the iPad that you are connecting to has never been paired with the 180 DSP, a window will be displayed as shown in the image to the right. 9. Once the 180 DSP connects to...
  • Page 61 Message Bar. 11. Return to the Network Manager window to view the MAC, IP, Subnet, Gateway, and DNS of the Bluetooth connection as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page I-42...

  • Page 62: Reset Layout

    Signal Level Meter Reset Layout After adding a new software option, this function may appear in the Function menu. You can use it to refresh the meter instead of rebooting the unit. 180 DSP Operation Manual Page I-43 www.trilithic.com...

  • Page 63: Log Off User

    To log off, select the Log Off User button from the Function menu as shown in the image to the right. The Welcome to the 180 DSP screen will be displayed, from this screen you can now log in as a different user.

  • Page 64: Chapter 5 Remote Access

    • Remote Control – This is used to display a web page with a control layout similar to the 180 DSP. From this page you can control almost any function of the 180 DSP. •...

  • Page 65: Www.trilithic.com Page

    Signal Level Meter THIS PAGE LEFT INTENTIONALLY BLANK 180 DSP Operation Manual www.trilithic.com Page I-46...

  • Page 66: Section Ii: Setup Menu

    180 DSP Signal Level Meter Section II: Setup Menu www.trilithic.com...

  • Page 67: Www.trilithic.com Page

    Signal Level Meter THIS PAGE LEFT INTENTIONALLY BLANK 180 DSP Operation Manual www.trilithic.com Page II-2...

  • Page 68: Chapter 1 Overview

    Introduction Select the Setup softkey to display the Setup menu as shown in the image to the right. The 180 DSP enables you to select from numerous instrument setup functions. These functions allows you to view, edit, and adjust information and setup parameters for the meter.

  • Page 69: Www.trilithic.com Page

    Signal Level Meter THIS PAGE LEFT INTENTIONALLY BLANK 180 DSP Operation Manual www.trilithic.com Page II-4...

  • Page 70: Instrument Information

    Trilithic factory and cannot be changed by the user. The serial number also appears on a label on the back side of the 180 DSP. Please provide this number when requesting an RMA for troubleshooting, service, calibration, or repair.

  • Page 71: Version Information

    When the 180 DSP is sent in for calibration, this information will be automatically updated. You should schedule the 180 DSP for calibration every two years.

  • Page 72: Network Information

    Memory Information Select the Memory Information button to display details of the memory available and used on the 180 DSP. This information is automatically updated as files are saved and stored in the 180 DSP. 180 DSP Operation Manual Page II-7 www.trilithic.com...

  • Page 73: Option Information

    180 DSP. This information is automatically updated as options are added to the 180 DSP. After initial sale, most options can be simply added with the purchase of an option activation code. For more information, call your sales representative or Trilithic at 800-344-2412.

  • Page 74: Option Activation

    Select the Option softkey and then enter the option activation key that you purchased from Trilithic. The dash between each four digits of the code as shown in the image to the right is not required when entering the option activation key.

  • Page 75: Function Menu Options

    Boot Parameters Select the Boot Parameters button to view the more information about the boot parameters of the 180 DSP. The boot parameters will be displayed in the right side of the Information screen. This information is used for advanced troubleshooting by Trilithic technical support.

  • Page 76: Disable Auto Shutoff

    Select the Disable Auto Shutoff button for any testing where you need to meter to not time out. The meter will ignore any shutoff settings and stay on until you shut it off. 180 DSP Operation Manual Page II-11 www.trilithic.com...

  • Page 77: Www.trilithic.com Page

    Signal Level Meter THIS PAGE LEFT INTENTIONALLY BLANK 180 DSP Operation Manual www.trilithic.com Page II-12...

  • Page 78: Meter Configuration

    Bluetooth (OPTIONAL) All changes that are made in this mode are automatically saved and optional items will be grayed out and cannot be configured if they are not installed in the 180 DSP. 180 DSP Operation Manual Page II-13 www.trilithic.com...

  • Page 79: Global Settings

    Select the Global button as shown in the image to the right to adjust the global settings for all users of the 180 DSP. The Global Settings screen will be displayed as shown in the image to the right. This screen allows you to modify the global settings of the 180 DSP.

  • Page 80: Operating Level

    Signal Level Meter Operating Level The Operator Level setting is used to control whether the 180 DSP is operating in its normal mode or in an advanced logging mode. The logging mode is used for advanced troubleshooting by Trilithic technical support.

  • Page 81: Tethering Control

    Signal Level Meter Tethering Control The Direct to Tethered setting is used to control whether the 180 DSP automatically enters its tethered mode upon startup/login. The default setting for Direct to Tethered is No, use the up/down arrow buttons to select from the following preset values: •...

  • Page 82: Language

    Signal Level Meter Language The 180 DSP can be equipped to work in various languages. The default language is English, use the up/down arrow buttons to select from the following languages. • English • Spanish • Portuguese • Chinese •...

  • Page 83: Current Date/Time

    Use the Virtual Keyboard to enter the current time in the hh:mm:ss format. Select the Done softkey again to save the current date and time or Press the Back button at any time to exit without saving the changes. 180 DSP Operation Manual www.trilithic.com Page II-18...

  • Page 84: Timezone

    Signal Level Meter Timezone The Timezone setting allows you to set the time zone of the 180 DSP. This is useful when using the instrument in areas that automatically adjust their local time based on Daylight Savings Time (DST). Press the Enter button and the Set Timezone window will be displayed as shown in the image to the right.

  • Page 85: User Settings

    This information is added to every data log and is displayed on the welcome screen of the 180 DSP as shown in the image to the right. These parameters can be set directly from your instrument or using the ViewPoint WFM Module.

  • Page 86: User Name

    User Name The User Name setting is used to set the user name for the user profile that is currently logged into the 180 DSP. This information is displayed on the welcome screen and is added to every data log, measurement, job, and autotest.

  • Page 87: Company

    Company The Company setting is used to set the company name for the user profile that is currently logged into the 180 DSP. This information is displayed on the welcome screen and is added to every data log, measurement, job, and autotest.

  • Page 88: Tech Id

    Tech ID The Tech ID setting is used to set the technician ID for the user profile that is currently logged into the 180 DSP. This information is displayed on the welcome screen and is added to every data log, measurement, job, and autotest.

  • Page 89: Interface Settings

    These parameters can be set directly from your instrument or using the ViewPoint WFM Module. For instructions regarding setup using ViewPoint, please refer to the ViewPoint Operation Manual. 180 DSP Operation Manual www.trilithic.com Page II-24...

  • Page 90: Lcd Dimming Delay

    Upon any button press, the LCD will automatically brighten and the delay timer will restart. Whenever the 180 DSP is being powered by the AC to DC power adapter & battery charger, the LCD dimming delay will be deactivated automatically.

  • Page 91: Sleep Mode Delay

    180 DSP from sleep mode. The sleep mode delay timer will automatically restart. Whenever the 180 DSP is being powered by the AC to DC power adapter & battery charger, the sleep mode delay will be deactivated automatically.

  • Page 92: Turn Off Delay

    Turn Off Delay The Turn Off Delay setting is used to conserve power by automatically turning off the device after the 180 DSP has been idle for a specified period of time. The default setting for the turn off delay is 1 Hour.

  • Page 93: Flashlight Delay

    The default setting for Keypad Beeps is Yes, use the up/down arrow buttons to select from the following preset values: • Select Yes to hear the keypad beeps. • Select No to mute the keypad beeps. 180 DSP Operation Manual www.trilithic.com Page II-28...

  • Page 94: Keypad Delay

    Use the up/down arrow buttons to change the value in 50 mSecond increments. • Press the Enter button and use the Virtual Keyboard to directly enter the keypad delay as shown in the image to the right. 180 DSP Operation Manual Page II-29 www.trilithic.com...

  • Page 95: Keypad Rate

    Use the up/down arrow buttons to change the value in 50 mSecond increments. • Press the Enter button and use the Virtual Keyboard to directly enter the keypad rate as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page II-30...

  • Page 96: Temperature Units

    Signal Level Meter Temperature Units The Temperature Units setting is used to set the default temperature units to display on the 180 DSP. The default setting for Temperature Units is Celsius, use the up/down arrow buttons to select from the following preset values: •...

  • Page 97: Job & Workorder Id Length

    The Job/Workorder ID Length setting is used to set the maximum number of characters to display for jobs and workorders on the 180 DSP. The default setting for the job and workorder ID length is 6 Characters. The character length can be set from a minimum of 6 characters up to a maximum of 32 characters.

  • Page 98: Language

    Signal Level Meter Language The 180 DSP can be equipped to work in various languages. The default language is defined by the Global menu and shows here as Meter Default, but can be adjusted per user. Use the up/down arrow buttons to select from the following languages.

  • Page 99: Icon Size

    • Large • Small Large Icons Small Icons When the desired icon size is selected, reboot the meter to make the change. 180 DSP Operation Manual www.trilithic.com Page II-34...

  • Page 100: Measurement Settings

    Measurement Settings Select the Measure button as shown in the image to the right to adjust the measurement settings for the 180 DSP. The Measure screen will be displayed as shown in the image to the right. This screen allows you to modify the measurement settings of the 180 DSP.

  • Page 101: Analog Noise Bandwidth

    0.1 MHz increments. • Press the Enter button and use the Virtual Keyboard to directly enter the analog noise bandwidth as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page II-36...

  • Page 102: Optimal Modulation

    Use the up/down arrow buttons to change the value in 0.1% increments. • Press the Enter button and use the Virtual Keyboard to directly enter the optimal modulation as shown in the image to the right. 180 DSP Operation Manual Page II-37 www.trilithic.com...

  • Page 103: Velocity Of Propagation

    The Hum Type setting is used to set the default hum type for testing. The default setting for Hum Type is 60 Hz, use the up/down arrow buttons to select from the following preset values: • 60 Hz • 50 Hz 180 DSP Operation Manual www.trilithic.com Page II-38...

  • Page 104: Channel Encoding

    The Hum Type setting is used to set the discover channel plan encoding. The default setting for Channel Encoding is NTSC, use the up/down arrow buttons to select from the following preset values: • PAL B/G/I/D/K/ • SECAM B/G/D/K/L 180 DSP Operation Manual Page II-39 www.trilithic.com...

  • Page 105: Channel Plan Management

    Select the Channel Plan button as shown in the image to the right to manage channel plans on the 180 DSP. Channel Plans and Limit Sets created/modified on the 180 DSP can only be used in the Troubleshooting menu. Autotests require ViewPoint WFM Module Channel Plans and Limit Sets.

  • Page 106: Create A New Channel Plan

    Cancel button to exit without creating a new channel plan. 5. Use the Virtual Keyboard to enter the name of the new channel plan as shown in the image to the right. 180 DSP Operation Manual Page II-41 www.trilithic.com...

  • Page 107: Open An Existing Channel Plan

    5. The selected channel plan and its channels are displayed as shown below (right). Use the up/down arrow buttons to highlight specific channels for editing or removal. 180 DSP Operation Manual www.trilithic.com Page II-42...

  • Page 108: Adding Channels To A Channel Plan

    Signal Level Meter Adding Channels to a Channel Plan The 180 DSP comes pre loaded with four different channel presets; NTSC, PAL G, Dig Video, and DOCSIS. Perform the following steps to add a channel to the channel plan: 1. Use the up/down arrow buttons to highlight the row above the location to add the new channel.

  • Page 109: Editing A Channel

    The Channel ID setting is used to number the selected channel. Press the Enter button and use the Virtual Keyboard to directly enter the channel number as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page II-44...

  • Page 110: Favorites Selection

    The Channel Name setting is used to name the selected channel. Press the Enter button and use the Virtual Keyboard to directly enter the channel name as shown in the image to the right. 180 DSP Operation Manual Page II-45 www.trilithic.com...

  • Page 111: Channel Type

    The Channel Type setting is used to select the type of channel and available channel settings. Use the up/down arrow buttons to select from the following types of channels as shown in the images below: • Single • Analog • Digital 180 DSP Operation Manual www.trilithic.com Page II-46...

  • Page 112: Single Channel Properties

    Use the up/down arrow buttons to change the value in 0.050 MHz increments. • Press the Enter button and use the Virtual Keyboard to directly enter the center frequency as shown in the image to the right. 180 DSP Operation Manual Page II-47 www.trilithic.com...

  • Page 113: Analog Channel Properties

    Channel Standard The Channel Standard setting is used to select the analog encoding standard. Use the up/down arrow buttons to select from the following standards: • NTSC • PAL B/I/D/N/M/G/H/K • SECAM B/L/D/G/H/I/K 180 DSP Operation Manual www.trilithic.com Page II-48...

  • Page 114: Center Frequency

    Use the up/down arrow buttons to change the value in 0.050 MHz increments. • Press the Enter button and use the Virtual Keyboard to directly enter the center frequency as shown in the image to the right. 180 DSP Operation Manual Page II-49 www.trilithic.com...

  • Page 115: Bandwidth

    Use the up/down arrow buttons to change the value in 0.100 MHz increments. • Press the Enter button and use the Virtual Keyboard to directly enter the bandwidth as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page II-50...

  • Page 116: Video Frequency

    Use the up/down arrow buttons to change the value in 0.050 MHz increments. • Press the Enter button and use the Virtual Keyboard to directly enter the center frequency as shown in the image to the right. 180 DSP Operation Manual Page II-51 www.trilithic.com...

  • Page 117: Audio Frequency

    The default setting for Scrambled is No, use the up/down arrow buttons to select from the following preset values: • Select Yes if the channel is scrambled. • Select No if the channel is not scrambled. 180 DSP Operation Manual www.trilithic.com Page II-52...

  • Page 118: Digital Channel Properties

    Channel Standard The Channel Standard setting is used to select the digital encoding standard. Use the up/down arrow buttons to select from the following standards: • Arbitrary • Annex A/B/C • DOCSIS 3.1 180 DSP Operation Manual Page II-53 www.trilithic.com...

  • Page 119: Center Frequency

    Use the up/down arrow buttons to change the value in 0.050 MHz increments. • Press the Enter button and use the Virtual Keyboard to directly enter the center frequency as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page II-54...

  • Page 120: Bandwidth

    Use the up/down arrow buttons to change the value in 0.100 MHz increments. • Press the Enter button and use the Virtual Keyboard to directly enter the bandwidth as shown in the image to the right. 180 DSP Operation Manual Page II-55 www.trilithic.com...

  • Page 121: Modulation

    Use the up/down arrow buttons to change the value in 0.001 MSPS increments. Press the Enter button and use • the Virtual Keyboard to directly enter the symbol rate as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page II-56...

  • Page 122: Docsis

    • Select No if the channel is not a DOCSIS channel. Channel Presets The 180 DSP comes pre loaded with four different channel presets as shown in the image to the right. After editing custom channels you may find it useful to save your own preset channels.

  • Page 123: Discovering Channels

    3. The meter will begin scanning channels and add them to a new channel plan. 4. Edit the channel plan as necessary, and give it a new name. 180 DSP Operation Manual www.trilithic.com Page II-58...

  • Page 124: Save An Open Channel Plan

    3. The channel plan will be saved to the internal memory of the 180 DSP. Save an Open Channel Plan with a New Name After editing an open channel plan, you can save the channel plan with a new name. This...

  • Page 125: Limit Set Management

    ViewPoint WFM Module. For instructions regarding setup using ViewPoint, please refer to the ViewPoint Operation Manual. From within the Limit Set screen, use the arrow buttons on the keypad to navigate through the list of channels. 180 DSP Operation Manual www.trilithic.com Page II-60...

  • Page 126: Create A New Limit Set

    Cancel button to exit without creating a new limit set. 5. Use the Virtual Keyboard to enter the name of the new limit set as shown in the image to the right. 180 DSP Operation Manual Page II-61 www.trilithic.com...

  • Page 127: Open An Existing Limit Set

    4. Select the name of the limit set that you would like to open. 5. The selected limit set and its thresholds are displayed as shown below (right). Use the up/down arrow buttons to highlight specific thresholds for editing or removal. 180 DSP Operation Manual www.trilithic.com Page II-62...

  • Page 128: Removing Limits From A Limit Set

    Remove softkey. Knowing Your Limits When the 180 DSP performs testing versus a limit set it immediately display the pass/fail status for each measurement criteria that you have set. To meet a minimum limit, the measured values must be equal to or greater than the minimum limit.
  • Page 129 Launch Level – This sets the minimum and maximum cable modem launch levels. • Ingress Level – This sets the maximum ingress level while performing a Return Spectrum measurement. • C/N Level – This sets minimum carrier to noise ratio. 180 DSP Operation Manual www.trilithic.com Page II-64...
  • Page 130 DOCSIS 3.1 Peak to Valley – This sets the maximum DOCSIS 3.1 peak to valley level. • DOCSIS 3.1 MER – This sets the minimum DOCSIS 3.1 MER. • DOCSIS 3.1 Adjacent Level – This sets the maximum DOCSIS 3.1 adjacent level. 180 DSP Operation Manual Page II-65 www.trilithic.com...
  • Page 131 Lost Packets – This sets the maximum lost packet rate while performing a ping measurement. • Downstream Rate – This sets the minimum downstream transmission rate while performing a throughput measurement. • Upstream Rate – This sets the minimum upstream rate while performing a throughput measurement. 180 DSP Operation Manual www.trilithic.com Page II-66...
  • Page 132 VoIP Latency – This sets the maximum upstream & downstream latency while performing a VoIP measurement. • Tilt Level – This sets the minimum and maximum Tilt level. • FM Deviation – This sets the maximum FM deviation. 180 DSP Operation Manual Page II-67 www.trilithic.com...

  • Page 133: Editing Limit(S

    Use the left/right arrow buttons to highlight the threshold that you would like to change. Use the up/down arrow buttons or select the Enter button and use the Virtual Keyboard to enter the threshold. 180 DSP Operation Manual www.trilithic.com Page II-68...

  • Page 134: Save An Open Limit Set

    3. The limit set will be saved to the internal memory of the 180 DSP. Save an Open Limit Set with a New Name After editing an open limit set, you can save the limit set with a new name. This function is useful for duplicating an existing limit set.

  • Page 135: Ethernet Settings

    Ethernet Settings Select the Ethernet button as shown in the image to the right to view/edit the Ethernet settings for the 180 DSP. The Ethernet screen will be displayed as shown in the image to the right. This screen allows you to modify the Ethernet connection settings.

  • Page 136: Prompt User

    Automatic. • Select IPv4 Static to manually enter the network settings. In this mode, all of the network settings must be manually adjusted as shown in the following sections. 180 DSP Operation Manual Page II-71 www.trilithic.com...

  • Page 137: Address / Prefix

    IP address of the network connection. Press the Enter button and the Virtual Keyboard will be displayed as shown in the image to the right. Use the Virtual Keyboard to enter the IP Address in the ###.###.###.### format. 180 DSP Operation Manual www.trilithic.com Page II-72...

  • Page 138: Subnet / Netmask

    Press the Enter button and the Virtual Keyboard will be displayed as shown in the image to the right. Use the Virtual Keyboard to enter the subnet address in the ###.###.###.### format. 180 DSP Operation Manual Page II-73 www.trilithic.com...

  • Page 139: Gateway / Route

    Press the Enter button and the Virtual Keyboard will be displayed as shown in the image to the right. Use the Virtual Keyboard to enter the gateway address in the ###.###.###.### format. 180 DSP Operation Manual www.trilithic.com Page II-74...

  • Page 140: Primary Dns

    Press the Enter button and the Virtual Keyboard will be displayed as shown in the image to the right. Use the Virtual Keyboard to enter the primary DNS address in the ###.###.###.### format. 180 DSP Operation Manual Page II-75 www.trilithic.com...

  • Page 141: Secondary Dns

    Press the Enter button and the Virtual Keyboard will be displayed as shown in the image to the right. Use the Virtual Keyboard to enter the secondary DNS address in the ###.###.###.### format. 180 DSP Operation Manual www.trilithic.com Page II-76...

  • Page 142: Bluetooth Settings (Optional

    Bluetooth Settings (OPTIONAL) Select the Bluetooth button as shown in the image to the right to view/edit the Bluetooth settings for the 180 DSP. The Bluetooth screen will be displayed as shown in the image to the right. This screen allows you to modify the Bluetooth connection settings.

  • Page 143: Www.trilithic.com Page

    Signal Level Meter THIS PAGE LEFT INTENTIONALLY BLANK 180 DSP Operation Manual www.trilithic.com Page II-78...

  • Page 144: Chapter 4 File Management

    Select the Files icon as shown in the image to the right to view the files that are stored in the internal memory of the 180 DSP. The File Explorer screen will be displayed as shown in the image to the right. This screen allows you to perform the following actions: •...

  • Page 145: Database Backup

    Signal Level Meter Database Backup Backup to Internal Memory Perform the following steps to backup the 180 DSP database file to the internal memory of the 180 DSP: 1. Select the Database softkey. 2. From the Database pop-up menu, select the Backup button as shown in the image to the right.

  • Page 146: Backup To Usb Flash Drive

    Signal Level Meter Backup to USB Flash Drive Perform the following steps to backup the 180 DSP database file to a USB Flash Drive: 1. Insert a USB flash drive into the USB Port of the 180 DSP. 2. Press the Function button and...

  • Page 147: Database Restore

    Database Restore Restore from Internal Memory Perform the following steps to restore the 180 DSP database file from the internal memory of the 180 DSP: 1. Select the Database softkey. 2. From the Database pop-up menu, select the Restore button as shown in the image to the right.

  • Page 148: Restore From Usb Flash Drive

    Signal Level Meter Restore from USB Flash Drive Perform the following steps to restore the 180 DSP database file from a USB flash drive: 1. Insert a USB flash drive into the USB Port of the 180 DSP. 2. Press the Function button and...

  • Page 149: Cloning Meter Settings To A New Meter

    Signal Level Meter Cloning Meter Settings to a New Meter Perform the following steps to clone all files from one 180 DSP to another: 1. Insert a USB flash drive into the USB port of the meter to clone. 2. Press the Function button and select the Activate USB Power function as shown in the image to the right.
  • Page 150 9. Login to an existing user or create a new user on the new meter to clone to. 10. Insert a USB flash drive into the USB port of the new meter to clone to. 180 DSP Operation Manual Page II-85 www.trilithic.com...
  • Page 151 12. The power to the USB flash drive is activated and the drive is now mounted to the file system as shown in the image to the right. The 180 DSP is now capable of transferring files to and from the USB flash drive.

  • Page 152: Import Viewpoint Files From A Usb Flash Drive

    3. The power to the USB flash drive is activated and the drive is now mounted to the file system as shown in the image to the right. The 180 DSP is now capable of transferring files to and from the USB flash drive.
  • Page 153 9. The Message Bar will indicate a successful import from the flash drive by displaying the text “Imported / media/sda1/<file_name>” as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page II-88...

  • Page 154: Export A File

    3. The power to the USB flash drive is activated and the drive is now mounted to the file system as shown in the image to the right. The 180 DSP is now capable of transferring files to and from the USB flash drive.
  • Page 155 8. Later when you are ready to import, you will see the filelisted in the ViewPoint files on the USB flash drive, as shown here. To export multiple files at the same time, see the Select Multiple Files section. 180 DSP Operation Manual www.trilithic.com Page II-90...

  • Page 156: Select Multiple Files

    The 180 DSP is now capable of transferring files to and from the USB flash drive. 4. Select the File softkey.
  • Page 157 12. Later when you are ready to import, you will see the file listed in the ViewPoint files on the USB flash drive, as shown here. 180 DSP Operation Manual www.trilithic.com Page II-92...

  • Page 158: Delete Multiple Files

    6. The Continue window will be displayed as shown in the image to the right. 7. Select the OK button to delete the file or select Cancel to exit without deleting the file. 180 DSP Operation Manual Page II-93 www.trilithic.com...

  • Page 159: Export All Files

    3. The power to the USB flash drive is activated and the drive is now mounted to the file system as shown in the image to the right. The 180 DSP is now capable of transferring files to and from the USB flash drive.
  • Page 160 9. Later when you are ready to import, you will see the file listed in the ViewPoint files on the USB flash drive, as shown here. 180 DSP Operation Manual Page II-95 www.trilithic.com...

  • Page 161: Delete Files

    Signal Level Meter Delete Files Perform the following steps to delete files from the internal memory of the 180 DSP: 1. Use the arrow buttons to highlight the file that you want to delete. 2. Select the File softkey. 3. From the File pop-up menu, select the Delete button as shown in the image to the right.

  • Page 162: Delete Web Browser Cookies & Cache

    Signal Level Meter Delete Web Browser Cookies & Cache Perform the following steps to delete the web browser cache file from the internal memory of the 180 DSP: 1. To select the browser cache file, use the arrow buttons to highlight the file named “browser”...

  • Page 163: Save Log File

    Save to Internal Memory This function is used primarily for hands-on factory and repair center troubleshooting. Perform the following steps to save the 180 DSP log file to the internal memory of the 180 DSP: 1. Select the Save Log softkey.

  • Page 164: Save To Usb Flash Drive

    This function is used primarily for remote troubleshooting with the Trilithic Applications Support Department. This file can be emailed to Trilithic for advanced troubleshooting. Perform the following steps to save the 180 DSP log file to a USB flash drive: 1. Insert a USB flash drive into the USB Port of the 180 DSP.

  • Page 165: Function Menu Options

    Activate USB Power This function is used to activate power to the USB flash drive inserted into the USB port of the 180 DSP. The USB flash drive must be enabled before being able to be used. Select the Activate USB Power button...

  • Page 166: Www.trilithic.com Page

    Signal Level Meter THIS PAGE LEFT INTENTIONALLY BLANK 180 DSP Operation Manual www.trilithic.com Page II-101...

  • Page 167: Touchscreen Calibration

    Overview Select the Cal Touch icon as shown in the image to the right to calibrate the touchscreen of the 180 DSP. The Calibrate Touchscreen screen will be displayed as shown in the image to the right. This screen allows you to perform a touchscreen calibration or disable the touchscreen.

  • Page 168: Disable Touchscreen

    Signal Level Meter Disable Touchscreen Perform the following steps to disable the 180 DSP touchscreen: 1. Select the Disable softkey. 2. The Disable Touch Screen window will be displayed as shown below. 3. Select the Yes button to disable the touchscreen or select the No button to exit without disabling the touchscreen.

  • Page 169: Calibrate Touchscreen

    Signal Level Meter Calibrate Touchscreen Perform the following steps to calibrate the 180 DSP touchscreen: 1. Select the Calibrate softkey. 2. The Calibrate Touchscreen window will be displayed as shown to the right. 3. Select the Yes button to calibrate...
  • Page 170 Signal Level Meter THIS PAGE LEFT INTENTIONALLY BLANK 180 DSP Operation Manual www.trilithic.com Page II-105...

  • Page 171: Firmware Updates

    Agreement (EULA) by selecting the Accept softkey. Before updating the firmware, make sure the battery is fully charged or the meter is powered via the AC to DC Power Adapter & Battery Charger. 180 DSP Operation Manual www.trilithic.com Page II-106...

  • Page 172: Update Firmware From Website

    Signal Level Meter Update Firmware from Website Perform the following steps to update the 180 DSP firmware from a website: 1. Make sure you are connected to the network via the Network Manager in the Function menu. 2. Select the Accept softkey.

  • Page 173: Update Firmware From A Usb Flash Drive

    For the latest firmware, contact Trilithic Applications Engineering at support@trilithic.com. Perform the following steps to update the 180 DSP firmware from a USB flash drive: 1. Insert a USB flash drive into the USB port of the 180 DSP.
  • Page 174 Select the Install softkey to install the firmware file. 6. Once the installation is finished, the 180 DSP will automatically restart with the new firmware. 180 DSP Operation Manual Page II-109 www.trilithic.com...

  • Page 175: Section Iii: Autotest Menu

    180 DSP Signal Level Meter Section III: Autotest Menu www.trilithic.com...
  • Page 176 Signal Level Meter THIS PAGE LEFT INTENTIONALLY BLANK 180 DSP Operation Manual www.trilithic.com Page III-2...

  • Page 177: Chapter 1 Overview

    Introduction Select the Autotest softkey to display Autotest menu as shown in the image to the right. The 180 DSP enables you to view, create, and edit jobs as well as execute autotests on the meter. This section will provide you with instructions...
  • Page 178 Signal Level Meter THIS PAGE LEFT INTENTIONALLY BLANK 180 DSP Operation Manual www.trilithic.com Page III-4...

  • Page 179: Viewpoint Data Connection

    ViewPoint WFM Module. After you select the key entry field, use the Virtual Keyboard to enter the secure key as shown in the image to the right. 180 DSP Operation Manual Page III-5 www.trilithic.com...
  • Page 180 Signal Level Meter Once you have entered the secure key, select the Go to ViewPoint button as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page III-6...

  • Page 181: Viewpoint Sync

    Channel Plans • Limit Sets • Autotests • Settings The Send column shows the number of test files on the 180 DSP, including: • Jobs • Data Logs • Screen Shots The meter will automatically sync to ViewPoint and does the following: •...
  • Page 182 Signal Level Meter THIS PAGE LEFT INTENTIONALLY BLANK 180 DSP Operation Manual www.trilithic.com Page III-8...

  • Page 183: Chapter 3 Job Management

    Signal Level Meter Overview Select the Jobs icon as shown in the image to the right to manage jobs on the 180 DSP. The Job Management screen will be displayed as shown in the image to the right. This screen allows you to perform the following actions: •...

  • Page 184: Create A New Job

    “wYYYYMMDDHHMMSS”. By default, the Channel Plan field will be populated with the last used channel plan provided that it still exists on the instrument. 180 DSP Operation Manual www.trilithic.com Page III-10...

  • Page 185: Close An Open Job

    (left). If the job is incomplete, use the Virtual Keyboard, enter any comments for the job. The Job Management screen will automatically refresh to display the closed status of the job as shown in the image below (right). 180 DSP Operation Manual Page III-11 www.trilithic.com...

  • Page 186: Open A Closed Job

    From the Job Management screen, select the Open softkey to open the highlighted job. The Job Management screen will automatically refresh to display the open status of the job as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page III-12...

  • Page 187: Delete An Existing Job

    OK button to delete the job or select the Cancel button to exit without deleting the job. The Job Management screen will automatically refresh to remove the deleted job as shown in the image to the right. 180 DSP Operation Manual Page III-13 www.trilithic.com...

  • Page 188: Function Menu Options

    Press the Function button. Select the Change Channel Plan button from the Function menu as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page III-14...

  • Page 189: Changing Comments Of An Existing Job

    Signal Level Meter If there is more than one channel plan on the 180 DSP, the Channel Plan window will be displayed as shown in the image below (left). Select the name of the channel plan that you would like to assign to the selected job.
  • Page 190 Select the Change Comment button from the Function menu as shown here. The Virtual Keyboard will be displayed as shown in the image to the right. Use the Virtual Keyboard to enter the comments for the selected job. 180 DSP Operation Manual www.trilithic.com Page III-16...

  • Page 191: Chapter 4 Using Autotests

    The Autotest screen will be displayed as shown in the image to the right. This screen allows you execute autotests at multiple locations for each job on the 180 DSP. The Autotest screen displays the Autotest Name, Job, Channel Plan, and Tech ID above the test locations.
  • Page 192 ViewPoint WFM Module Channel Plans and Limit Sets. You can retest any location that fails as many times as you like but once a required location passes and only one test is required, you are done with that location. 180 DSP Operation Manual www.trilithic.com Page III-18...

  • Page 193: Location Pass/Fail Indicators

    This icon indicates that all of the measurements for this test location have passed the measurement thresholds. This icon indicates that one or more of the measurements for this test location have failed the measurement thresholds. 180 DSP Operation Manual Page III-19 www.trilithic.com...

  • Page 194: Executing An Autotest

    You can always re-run failed tests as the premises are repaired. If all measurements results pass and are saved, you will be asked if you want to close the job. 180 DSP Operation Manual www.trilithic.com Page III-20...

  • Page 195: Pass/Fail Measurement Indicators

    This icon indicates that all of the measurements for this test have passed the measurement thresholds. This icon indicates that one or more of the measurements for this test have failed the measurement thresholds. 180 DSP Operation Manual Page III-21 www.trilithic.com...
  • Page 196 Signal Level Meter THIS PAGE LEFT INTENTIONALLY BLANK 180 DSP Operation Manual www.trilithic.com Page III-22...

  • Page 197: Section Iv: Troubleshoot Menu

    180 DSP Signal Level Meter Section IV: Troubleshoot Menu www.trilithic.com...
  • Page 198 Signal Level Meter THIS PAGE LEFT INTENTIONALLY BLANK 180 DSP Operation Manual www.trilithic.com Page IV-2...

  • Page 199: Chapter 1 Overview

    Introduction Select the Troubleshoot softkey to display the Troubleshoot menu as shown in the image to the right. The 180 DSP enables you to troubleshoot installation issues using the functions within this menu. This section will provide you with instructions...
  • Page 200 Signal Level Meter THIS PAGE LEFT INTENTIONALLY BLANK 180 DSP Operation Manual www.trilithic.com Page IV-4...

  • Page 201: Chapter 2 Level Measurement

    Select the Level icon as shown in the image to the right to perform channel measurements on the 180 DSP. The Level screen will be displayed as shown in the image to the right. This screen allows you to perform measurements on the following types of channels: •...

  • Page 202: Opening A Channel Plan

    After selecting the channel plan, the Level screen will be displayed again. The Channel Plan window will be bypassed if there is only one channel plan to choose from. 180 DSP Operation Manual www.trilithic.com Page IV-6...

  • Page 203: Opening A Limit Set

    After selecting the limit set, the Level screen will be displayed again. The Limit Set window will be bypassed if there is only one limit set to choose from. 180 DSP Operation Manual Page IV-7 www.trilithic.com...

  • Page 204: Removing A Limit Set

    Select the Remove button from the Limit Set pop-up menu and the pass/fail results will no longer be displayed as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page IV-8...

  • Page 205: Pass/Fail Measurement Indicators

    This icon indicates that the measurement has failed the high limit measurement threshold. This icon indicates that the measurement has failed the low limit measurement threshold. 180 DSP Operation Manual Page IV-9 www.trilithic.com...

  • Page 206: Analog Channel Measurement

    The following measurement results are displayed with a pass/fail status for each measurement that is included in the open limit set: • Video level value with bar graph • Audio level value with bar graph • Video/Audio delta value • C/N value 180 DSP Operation Manual www.trilithic.com Page IV-10...

  • Page 207: Reference Level Adjustment

    1 dBmV increments. • Press the Enter button and use the Virtual Keyboard to directly enter the reference level as shown in the image to the right. 180 DSP Operation Manual Page IV-11 www.trilithic.com...

  • Page 208: Vertical Scale Adjustment

    Use the up/down arrow buttons to change the channel number in 1 channel increments. • Press the Enter button and use the Virtual Keyboard to directly enter the channel number as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page IV-12...

  • Page 209: Video Frequency Adjustment

    0.050 MHz increments. • Press the Enter button and use the Virtual Keyboard to directly enter the video frequency as shown in the image to the right. 180 DSP Operation Manual Page IV-13 www.trilithic.com...

  • Page 210: Audio Frequency Adjustment

    0.050 MHz increments. • Press the Enter button and use the Virtual Keyboard to directly enter the audio frequency as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page IV-14...

  • Page 211: Display Type Adjustment

    • Video level value with bar graph • Audio level value with bar graph • Video/Audio delta value • C/N value 180 DSP Operation Manual Page IV-15 www.trilithic.com...

  • Page 212: Hum (Optional

    Signal Level Meter HUM (OPTIONAL) When activated in a 180 DSP, the HUM feature provides users with the ability to measure the amplitude of the 50/60 Hz, 100/120 Hz, and low frequency interference present on the video carrier of a single selected analog channel.

  • Page 213: Go To Spectrum (Optional

    Signal Level Meter Go to Spectrum (OPTIONAL) When the Forward Spectrum Analysis option is activated in a 180 DSP, the Go to Spectrum feature provides the ability to go to the Forward Spectrum display directly from the Level measurement screen.

  • Page 214: Go To Scan

    For more information on Channel Plan Scan, see Chapter 3: Channel Plan Scan, later in this section. 180 DSP Operation Manual www.trilithic.com Page IV-18...

  • Page 215: Digital Channel Measurement

    Vertical Scale (adjustable) • Channel Number (adjustable) • Channel Name • Digital Video Frequency (adjustable) • Channel Bandwidth (adjustable) • Modulation Type (adjustable) • Channel Standard (adjustable) • Symbol Rate (adjustable) • Display Type (adjustable) 180 DSP Operation Manual Page IV-19 www.trilithic.com...

  • Page 216: Reference Level Adjustment

    Virtual Keyboard to directly enter the reference level as shown in the image to the right. The Reference Level adjustment is only available when the measurement display is set to the bar graph. 180 DSP Operation Manual www.trilithic.com Page IV-20...

  • Page 217: Vertical Scale Adjustment

    Use the up/down arrow buttons to change the channel number in 1 channel increments. • Press the Enter button and use the Virtual Keyboard to directly enter the channel number as shown in the image to the right. 180 DSP Operation Manual Page IV-21 www.trilithic.com...

  • Page 218: Digital Video Frequency Adjustment

    0.050 MHz increments. • Press the Enter button and use the Virtual Keyboard to directly enter the digital video frequency as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page IV-22...

  • Page 219: Channel Bandwidth Adjustment

    Highlight the modulation type field as shown in the image to the right. Then, use the up/down arrow buttons to select QPSK, 16 QAM, 32 QAM, 64 QAM, 128 QAM, or 256 QAM. 180 DSP Operation Manual Page IV-23 www.trilithic.com...

  • Page 220: Channel Standard Adjustment

    Use the up/down arrow buttons to change the rate in 0.001 MSPS increments. • Press the Enter button and use the Virtual Keyboard to directly enter the bandwidth as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page IV-24...

  • Page 221: Display Type Adjustment

    The following measurement results are displayed with a pass/fail status for each measurement that is included in the open limit set: • Digital channel level value with bar graph • Pre BER • Post BER • 180 DSP Operation Manual Page IV-25 www.trilithic.com...

  • Page 222: Qam Constellation

    You can zoom in several levels. To return to the top level, select the Zoom Out button. 180 DSP Operation Manual www.trilithic.com Page IV-26...

  • Page 223: Equalizer Tap

    The following measurement results are displayed with a pass/fail status for each measurement that is included in the open limit set: • Digital channel level value with bar graph • Pre BER • Post BER • 180 DSP Operation Manual Page IV-27 www.trilithic.com...

  • Page 224: Bit-Error Rate

    Service errors HUM (OPTIONAL) When activated in a 180 DSP, the HUM feature provides users with the ability to measure the amplitude of the 50/60 Hz, 100/120 Hz, and low frequency interference present on the QAM carrier of a single selected digital channel.

  • Page 225: Go To Spectrum (Optional

    Signal Level Meter Go to Spectrum (OPTIONAL) When the Forward Spectrum Analysis option is activated in a 180 DSP, the Go to Spectrum feature provides the ability to go to the Forward Spectrum display directly from the Level measurement screen.

  • Page 226: Go To Scan

    For more information on Channel Plan Scan, see Chapter 3: Channel Plan Scan, later in this section. 180 DSP Operation Manual www.trilithic.com Page IV-30...

  • Page 227: Go To Qam Evs (Optional

    Signal Level Meter Go to QAM EVS (OPTIONAL) When the QAM Error Vector Spectrum Analysis option is activated in a 180 DSP, the Go to QAM EVS feature provides the ability to go to the QAM EVS display directly from the Level measurement screen.

  • Page 228: Docsis 3.1 Channel Measurement

    • Reference Level (adjustable) • Vertical Scale (adjustable) • Channel Number (adjustable) • Channel Name • Digital Video Frequency (adjustable) • Channel Bandwidth (adjustable) • Channel Standard • Display Type (adjustable) 180 DSP Operation Manual www.trilithic.com Page IV-32...

  • Page 229: Reference Level Adjustment

    Virtual Keyboard to directly enter the reference level as shown in the image to the right. The Reference Level adjustment is only available when the measurement display is set to the bar graph. 180 DSP Operation Manual Page IV-33 www.trilithic.com...

  • Page 230: Vertical Scale Adjustment

    Use the up/down arrow buttons to change the channel number in 1 channel increments. • Press the Enter button and use the Virtual Keyboard to directly enter the channel number as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page IV-34...

  • Page 231: Digital Video Frequency Adjustment

    0.050 MHz increments. • Press the Enter button and use the Virtual Keyboard to directly enter the digital video frequency as shown in the image to the right. 180 DSP Operation Manual Page IV-35 www.trilithic.com...

  • Page 232: Channel Bandwidth Adjustment

    Use the up/down arrow buttons to change the bandwidth in 0.1 MHz increments. • Press the Enter button and use the Virtual Keyboard to directly enter the bandwidth as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page IV-36...

  • Page 233: Display Type Adjustment

    CMTS to the cable modem. It is represented by the pink vertical bar in the middle of the bar graph above. • Average channel level value • Max peak to valley • Tilt 180 DSP Operation Manual Page IV-37 www.trilithic.com...

  • Page 234: Constellation

    Channel Info screen. The following measurement results are displayed for the DOCSIS 3.1 channel: • Detailed physical link channel diagram • Start frequency and subcarrier • Stop frequency and subcarrier • Type • Modulation 180 DSP Operation Manual www.trilithic.com Page IV-38...

  • Page 235: Adjusting The Marker

    As you adjust it, the modulation and type will change from data to pilot, etc. Setting the Marker Index Use the Set Marker softkey to adjust the percent index for the marker. 180 DSP Operation Manual Page IV-39 www.trilithic.com...

  • Page 236: Go To Spectrum (Optional

    Signal Level Meter Go to Spectrum (OPTIONAL) When the Forward Spectrum Analysis option is activated in a 180 DSP, the Go to Spectrum feature provides the ability to go to the Forward Spectrum display directly from the Level measurement screen.

  • Page 237: Go To Scan

    For more information on Channel Plan Scan, see Chapter 3: Channel Plan Scan, later in this section. 180 DSP Operation Manual Page IV-41 www.trilithic.com...
  • Page 238 Signal Level Meter THIS PAGE LEFT INTENTIONALLY BLANK 180 DSP Operation Manual www.trilithic.com Page IV-42...

  • Page 239: Single Carrier Channel Measurement

    1 dBmV increments. • Press the Enter button and use the Virtual Keyboard to directly enter the reference level as shown in the image to the right. 180 DSP Operation Manual Page IV-43 www.trilithic.com...

  • Page 240: Vertical Scale Adjustment

    Use the up/down arrow buttons to change the channel number in 1 channel increments. • Press the Enter button and use the Virtual Keyboard to directly enter the channel number as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page IV-44...

  • Page 241: Center Frequency Adjustment

    0.050 MHz increments. • Press the Enter button and use the Virtual Keyboard to directly enter the center frequency as shown in the image to the right. 180 DSP Operation Manual Page IV-45 www.trilithic.com...

  • Page 242: Display Type Adjustment

    • Video level value with bar graph • Audio level value with bar graph • Video/Audio delta value • C/N value 180 DSP Operation Manual www.trilithic.com Page IV-46...

  • Page 243: Hum (Optional

    Signal Level Meter HUM (OPTIONAL) When activated in a 180 DSP, the HUM feature provides users with the ability to measure the amplitude of the 50/60 Hz, 100/120 Hz, and low frequency interference present on the video carrier of a single selected analog channel.

  • Page 244: Go To Spectrum (Optional

    Signal Level Meter Go to Spectrum (OPTIONAL) When the Forward Spectrum Analysis option is activated in a 180 DSP, the Go to Spectrum feature provides the ability to go to the Forward Spectrum display directly from the Level measurement screen.

  • Page 245: Go To Scan

    For more information on Channel Plan Scan, see Chapter 3: Channel Plan Scan, later in this section. 180 DSP Operation Manual Page IV-49 www.trilithic.com...

  • Page 246: Function Menu Options

    Select the Save Data Log button from Function menu to save a copy of the measurement result data log. If you have an open job, you can also save the test to the job by selecting Yes. 180 DSP Operation Manual www.trilithic.com Page IV-50...
  • Page 247 If you don’t want to save the test to the open job, select No and you will be prompted to enter a file name using the Virtual Keyboard. It will then be saved to the internal memory of the 180 DSP. 180 DSP Operation Manual Page IV-51 www.trilithic.com...

  • Page 248: Test Point Compensation

    1 dB increments. • Press the Enter button and use the Virtual Keyboard to directly enter the loss value as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page IV-52...

  • Page 249: Probe Loss

    Back button to return to the Level screen. The total test point compensation value will be displayed to the right of the channel number, as shown in the image to the right. 180 DSP Operation Manual Page IV-53 www.trilithic.com...

  • Page 250: Save Preset

    Select the Save button to save the test point values as a preset. The Virtual Keyboard will be displayed as shown in the image to the right. Use the Virtual Keyboard to enter a name for the preset. 180 DSP Operation Manual www.trilithic.com Page IV-54...

  • Page 251: Load Preset

    Back button to return to the Level screen. The total test point compensation value will be displayed to the right of the channel number, as shown in the image to the right. 180 DSP Operation Manual Page IV-55 www.trilithic.com...

  • Page 252: Auto Range

    Signal Level Meter Auto Range Select the Auto Range button from Function menu to quickly bring off- scale signals onscreen by automatically adjusting the reference level and vertical resolution. 180 DSP Operation Manual www.trilithic.com Page IV-56...

  • Page 253: Chapter 3 Channel Plan Scan

    Here is an example of a channel scan that has returned results for DOCSIS 3.1 and digital channels. The channels are represented by the following: • Analog channels – Blue • Digital channels – Green • DOCSIS 3.1 channels – Aqua 180 DSP Operation Manual Page IV-57 www.trilithic.com...

  • Page 254: Opening A Channel Plan

    After selecting the channel plan, the Channel Plan Scan screen will be displayed again. The Channel Plan window will be bypassed if there is only one channel plan to choose from. 180 DSP Operation Manual www.trilithic.com Page IV-58...

  • Page 255: Opening A Limit Set

    After selecting the limit set, the Channel Plan Scan screen will be displayed again. The Limit Set window will be bypassed if there is only one limit set to choose from. 180 DSP Operation Manual Page IV-59 www.trilithic.com...

  • Page 256: Removing A Limit Set

    Select the Remove button from the Limit Set pop-up menu and the pass/fail results will no longer be displayed as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page IV-60...

  • Page 257: Pass/Fail Measurement Indicators

    This icon indicates that the measurement limit set has failed. This icon indicates that the measurement has failed the high limit measurement threshold. This icon indicates that the measurement has failed the low limit measurement threshold. 180 DSP Operation Manual Page IV-61 www.trilithic.com...

  • Page 258: Display Type Adjustment

    Analog channels are represented by a solid blue bar, digital channels by a solid green bar, and single carrier channel by a solid gray bar. 180 DSP Operation Manual www.trilithic.com Page IV-62...

  • Page 259: Text View

    Display pop-up menu to display the Level screen. The Level screen allows you to perform various types of channel measurements. For more information on Level measurement, see Chapter 2: Level Measurement, earlier in this section. 180 DSP Operation Manual Page IV-63 www.trilithic.com...

  • Page 260: Reference Level Adjustment

    Vertical Scale Adjustment Highlight the vertical scale field as shown in the image to the right. Then, use the up/down arrow buttons to select from a vertical scale of 1, 2, 5 or 10 dB/div. 180 DSP Operation Manual www.trilithic.com Page IV-64...

  • Page 261: Tilt Measurement & Marker Adjustment

    • Analog – Channel number/name, video/audio frequencies, and video/ audio levels. • Digital – Channel number/name, digital video frequency, and level. • Single Carrier – Channel number/name, center frequency, and level. 180 DSP Operation Manual Page IV-65 www.trilithic.com...

  • Page 262: Function Menu Options

    Select the Save Data Log button from Function menu to save a copy of the measurement result data log. If you have an open job, you can also save the test to the job by selecting Yes. 180 DSP Operation Manual www.trilithic.com Page IV-66...
  • Page 263 If you don’t want to save the test to the open job, select No and you will be prompted to enter a file name using the Virtual Keyboard. It will then be saved to the internal memory of the 180 DSP. 180 DSP Operation Manual Page IV-67 www.trilithic.com...

  • Page 264: Hide Marker Bar

    When the marker bar is hidden, select the Show Marker Bar button from the Function menu to show the marker bar. 180 DSP Operation Manual www.trilithic.com Page IV-68...

  • Page 265: Test Point Compensation

    1 dB increments. • Press the Enter button and use the Virtual Keyboard to directly enter the loss value as shown in the image to the right. 180 DSP Operation Manual Page IV-69 www.trilithic.com...

  • Page 266: Probe Loss

    When finished entering the test point loss information, press the Back button to return to the Channel Plan Scan screen. The total test point compensation value will be displayed, as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page IV-70...

  • Page 267: Save Preset

    Select the Save button to save the test point values as a preset. The Virtual Keyboard will be displayed as shown in the image to the right. Use the Virtual Keyboard to enter a name for the preset. 180 DSP Operation Manual Page IV-71 www.trilithic.com...

  • Page 268: Load Preset

    When finished entering the test point loss information, press the Back button to return to the Level screen. The total test point compensation value will be displayed, as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page IV-72...

  • Page 269: Auto Range

    Signal Level Meter Auto Range Select the Auto Range button from the Function menu to quickly bring off- scale signals onscreen by automatically adjusting the reference level and vertical resolution. 180 DSP Operation Manual Page IV-73 www.trilithic.com...
  • Page 270 Signal Level Meter THIS PAGE LEFT INTENTIONALLY BLANK 180 DSP Operation Manual www.trilithic.com Page IV-74...

  • Page 271: Chapter 4 Tilt Measurement

    180 DSP. The Plan Tilt screen will be displayed as shown in the image to the right. This screen shows the level difference between two selectable channels, shown by the colored markers. 180 DSP Operation Manual Page IV-75 www.trilithic.com...

  • Page 272: Opening A Channel Plan

    The Channel Plan window will be bypassed if there is only one channel plan to choose from. Tilt measurement only shows channels selected as favorites in the channel plan. You can select up to 14 channels as favorites. 180 DSP Operation Manual www.trilithic.com Page IV-76...

  • Page 273: Opening A Limit Set

    After selecting the limit set, the Plan Tilt screen will be displayed again. The Limit Set window will be bypassed if there is only one limit set to choose from. 180 DSP Operation Manual Page IV-77 www.trilithic.com...

  • Page 274: Removing A Limit Set

    Select the Remove button from the Limit Set pop-up menu and the pass/fail results will no longer be displayed as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page IV-78...

  • Page 275: Pass/Fail Measurement Indicators

    This icon indicates that the measurement limit set has failed. This icon indicates that the measurement has failed the high limit measurement threshold. This icon indicates that the measurement has failed the low limit measurement threshold. 180 DSP Operation Manual Page IV-79 www.trilithic.com...

  • Page 276: Display Type Adjustment

    Text View Select the Text View button from the Display pop-up menu to display a text list of your favorites channels in the tilt measurement. 180 DSP Operation Manual www.trilithic.com Page IV-80...

  • Page 277: Reference Level Adjustment

    Vertical Scale Adjustment Highlight the vertical scale field as shown in the image to the right. Then, use the up/down arrow buttons to select from a vertical scale of 1, 2, 5 or 10 dB/div. 180 DSP Operation Manual Page IV-81 www.trilithic.com...

  • Page 278: Tilt Measurement & Marker Adjustment

    • Analog – Channel number/name, video/audio frequencies, and video/ audio levels. • Digital – Channel number/name, digital video frequency, and level. • Single Carrier – Channel number/ name, center frequency, and level. 180 DSP Operation Manual www.trilithic.com Page IV-82...

  • Page 279: Function Menu Options

    Select the Save Data Log button from Function menu to save a copy of the measurement result data log. If you have an open job, you can also save the test to the job by selecting Yes. 180 DSP Operation Manual Page IV-83 www.trilithic.com...
  • Page 280 If you don’t want to save the test to the open job, select No and you will be prompted to enter a file name using the Virtual Keyboard. It will then be saved to the internal memory of the 180 DSP. 180 DSP Operation Manual www.trilithic.com Page IV-84...

  • Page 281: Hide Marker Bar

    When the marker bar is hidden, select the Show Marker Bar button from the Function menu to show the marker bar. 180 DSP Operation Manual Page IV-85 www.trilithic.com...

  • Page 282: Test Point Compensation

    1 dB increments. • Press the Enter button and use the Virtual Keyboard to directly enter the loss value as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page IV-86...

  • Page 283: Probe Loss

    When finished entering the test point loss information, press the Back button to return to the Channel Plan Scan screen. The total test point compensation value will be displayed, as shown in the image to the right. 180 DSP Operation Manual Page IV-87 www.trilithic.com...

  • Page 284: Save Preset

    Select the Save button to save the test point values as a preset. The Virtual Keyboard will be displayed as shown in the image to the right. Use the Virtual Keyboard to enter a name for the preset. 180 DSP Operation Manual www.trilithic.com Page IV-88...

  • Page 285: Load Preset

    When finished entering the test point loss information, press the Back button to return to the Level screen. The total test point compensation value will be displayed, as shown in the image to the right. 180 DSP Operation Manual Page IV-89 www.trilithic.com...

  • Page 286: Auto Range

    Signal Level Meter Auto Range Select the Auto Range button from the Function menu to quickly bring off- scale signals onscreen by automatically adjusting the reference level and vertical resolution. 180 DSP Operation Manual www.trilithic.com Page IV-90...

  • Page 287: Spectrum Analysis

    Spectrum Analysis Signal Level Meter Available Options The spectrum analysis options that are available for the 180 DSP are shown in the following sections. To view the installed functions on your instrument, see Section II: Setup Menu, Chapter 2: Instrument Information.

  • Page 288: Return Spectrum Measurement

    The Return Spectrum screen provide users with the ability to view raw spectrum traces for the forward path from 4 to 110 MHz with DSP spectrum snapshots to give the user a view of any upstream channels. 180 DSP Operation Manual www.trilithic.com Page IV-92...

  • Page 289: Opening A Limit Set

    After selecting the limit set, the Return Spectrum screen will be displayed again. The Limit Set window will be bypassed if there is only one limit set to choose from. 180 DSP Operation Manual Page IV-93 www.trilithic.com...

  • Page 290: Removing A Limit Set

    Select the Remove button from the Limit Set pop-up menu and the pass/fail results will no longer be displayed as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page IV-94...

  • Page 291: Pass/Fail Measurement Indicators

    Ingress measurement. This icon indicates that the measurement has failed the high limit measurement threshold for the return spectrum Ingress measurement. 180 DSP Operation Manual Page IV-95 www.trilithic.com...

  • Page 292: Reference Level Adjustment

    Virtual Keyboard to directly enter the reference level as shown in the image to the right. If the red “Overload” message appears as shown in the image above, set your reference level higher. It’s too low. 180 DSP Operation Manual www.trilithic.com Page IV-96...

  • Page 293: Vertical Scale Adjustment

    42, 65, 85 or 110 MHz. • Press the Enter button and use the Virtual Keyboard to directly enter the stop frequency as shown in the image to the right. 180 DSP Operation Manual Page IV-97 www.trilithic.com...

  • Page 294: Marker Adjustment

    • Level Peak – Displays the peak signal level in the return spectrum. • Level Delta – Displays the signal level difference between the minimum and maximum level values in the return spectrum. 180 DSP Operation Manual www.trilithic.com Page IV-98...

  • Page 295: Peak Hold

    To turn of the peak hold trace, select the Peak Hold softkey again and then select the Off button from the Peak Hold pop-up menu. The blue peak hold trace will no longer be displayed. 180 DSP Operation Manual Page IV-99 www.trilithic.com...

  • Page 296: Function Menu Options

    If you have an open job, you can also save the test to the job by selecting Yes as shown in the image below. 180 DSP Operation Manual www.trilithic.com Page IV-100...
  • Page 297 If you don’t want to save the test to the open job, select No and you will be prompted to enter a file name using the Virtual Keyboard. It will then be saved to the internal memory of the 180 DSP. 180 DSP Operation Manual Page IV-101 www.trilithic.com...

  • Page 298: Hide Marker Bar

    When the marker bar is hidden, select the Show Marker Bar button from the Function menu to show the marker bar. 180 DSP Operation Manual www.trilithic.com Page IV-102...

  • Page 299: Test Point Compensation

    1 dB increments. • Press the Enter button and use the Virtual Keyboard to directly enter the loss value as shown in the image to the right. 180 DSP Operation Manual Page IV-103 www.trilithic.com...

  • Page 300: Probe Loss

    When finished entering the test point loss information, press the Back button to return to the Return Spectrum screen. The total test point compensation value will be displayed, as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page IV-104...

  • Page 301: Save Preset

    Select the Save button to save the test point values as a preset. The Virtual Keyboard will be displayed as shown in the image to the right. Use the Virtual Keyboard to enter a name for the preset. 180 DSP Operation Manual Page IV-105 www.trilithic.com...

  • Page 302: Load Preset

    When finished entering the test point loss information, press the Back button to return to the Return Spectrum screen. The total test point compensation value will be displayed, as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page IV-106...

  • Page 303: Forward Spectrum Measurement (Optional

    (units equipped with 1 GHz RF board) or 5 to 1250 MHz (units equipped with 1.2 GHz RF board) with DSP spectrum snapshots to give the user a view of any downstream channels. 180 DSP Operation Manual Page IV-107 www.trilithic.com...

  • Page 304: Reference Level Adjustment

    Virtual Keyboard to directly enter the reference level as shown in the image to the right. If the red “Overload” message appears as shown in the image above, set your reference level higher. It’s too low. 180 DSP Operation Manual www.trilithic.com Page IV-108...

  • Page 305: Vertical Scale Adjustment

    Use the up/down arrow buttons to adjust the frequency in 0.1 MHz increments. Press the Enter button and use the Virtual Keyboard to directly enter the start • frequency as shown in the image below (right). 180 DSP Operation Manual Page IV-109 www.trilithic.com...

  • Page 306: Stop Frequency Adjustment

    Use the up/down arrow buttons to adjust the frequency in 0.1 MHz increments. • Press the Enter button and use the Virtual Keyboard to directly enter the stop frequency as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page IV-110...

  • Page 307: Center Frequency Adjustment

    Use the up/down arrow buttons to adjust the frequency in 0.1 MHz increments. Press the Enter button and use the • Virtual Keyboard to directly enter the frequency as shown in the image below (right). 180 DSP Operation Manual Page IV-111 www.trilithic.com...

  • Page 308: Span Frequency Adjustment

    Use the up/down arrow buttons to adjust the frequency in 0.1 MHz increments. Press the Enter button and use the • Virtual Keyboard to directly enter the frequency as shown in the image below (right). 180 DSP Operation Manual www.trilithic.com Page IV-112...

  • Page 309: Marker Adjustment

    • Level Peak – Displays the peak signal level in the return spectrum. • Level Delta – Displays the signal level difference between the minimum and maximum level values in the return spectrum. 180 DSP Operation Manual Page IV-113 www.trilithic.com...

  • Page 310: Detector Type

    Maximum Select the Maximum button from the Detector pop-up menu to display the maximum level of the forward spectrum as a blue trace that appears on the screen over the green live trace. 180 DSP Operation Manual www.trilithic.com Page IV-114...

  • Page 311: Average

    Normal Select the Normal button from the Detector pop-up menu to display the normal live level of the forward spectrum as a green trace. 180 DSP Operation Manual Page IV-115 www.trilithic.com...

  • Page 312: Load Favorite

    • Full – This is used to zoom out to the full forward spectrum view of 5 to 1000 MHz or 5 to 1250, depending on RF board). 180 DSP Operation Manual www.trilithic.com Page IV-116...

  • Page 313: Function Menu Options

    Select the Save Data Log button from the Function menu to save a copy of the measurement result data log. If you have an open job, you can also save the test to the job by selecting Yes. 180 DSP Operation Manual Page IV-117 www.trilithic.com...
  • Page 314 If you don’t want to save the test to the open job, select No and you will be prompted to enter a file name using the Virtual Keyboard. It will then be saved to the internal memory of the 180 DSP. 180 DSP Operation Manual www.trilithic.com Page IV-118...

  • Page 315: Hide Marker Bar

    When the marker bar is hidden, select the Show Marker Bar button from the Function menu to show the marker bar. 180 DSP Operation Manual Page IV-119 www.trilithic.com...

  • Page 316: Test Point Compensation

    1 dB increments. • Press the Enter button and use the Virtual Keyboard to directly enter the loss value as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page IV-120...

  • Page 317: Probe Loss

    When finished entering the test point loss information, press the Back button to return to the Full Spectrum screen. The total test point compensation value will be displayed, as shown in the image to the right. 180 DSP Operation Manual Page IV-121 www.trilithic.com...

  • Page 318: Save Preset

    Select the Save button to save the test point values as a preset. The Virtual Keyboard will be displayed as shown in the image to the right. Use the Virtual Keyboard to enter a name for the preset. 180 DSP Operation Manual www.trilithic.com Page IV-122...

  • Page 319: Load Preset

    When finished entering the test point loss information, press the Back button to return to the Full Spectrum screen. The total test point compensation value will be displayed, as shown in the image to the right. 180 DSP Operation Manual Page IV-123 www.trilithic.com...

  • Page 320: Save Favorite

    To load a forward spectrum favorite, select the Favorites softkey, then select the favorite you want. For more information, see the Load Favorite section earlier in this chapter. 180 DSP Operation Manual www.trilithic.com Page IV-124...

  • Page 321: Auto Range

    Signal Level Meter Auto Range Select the Auto Range button from Function menu to quickly bring off- scale signals onscreen by automatically adjusting the reference level and vertical resolution. 180 DSP Operation Manual Page IV-125 www.trilithic.com...
  • Page 322 Signal Level Meter THIS PAGE LEFT INTENTIONALLY BLANK 180 DSP Operation Manual www.trilithic.com Page IV-126...

  • Page 323: Network Test Suite

    Signal Level Meter Overview The Network Test Suite is a standard feature of the 180 DSP that is used to perform network tests and includes Ping, VoIP, Throughput, and Traceroute tests. Select the Net Tests icon as shown in the image to the right to perform network tests using the 180 DSP.

  • Page 324: Selecting The Test Mode

    Signal Level Meter Selecting the Test Mode Select the Mode softkey to choose from the following network tests: • Ping • VoIP • Throughput • Traceroute Ping VoIP Throughput Traceroute 180 DSP Operation Manual www.trilithic.com Page IV-128...

  • Page 325: Setting The Destination Ip Address

    Select the OK button to save the location to your favorites or select the Cancel button to accept the changes without saving to your favorites. 180 DSP Operation Manual Page IV-129 www.trilithic.com...

  • Page 326: Selecting A Favorite

    Signal Level Meter Selecting a Favorite After entering a destination IP address as shown in the previous section, the 180 DSP allows you to save the entered IP address as a favorite location for quick and easy access. Select the Favorites softkey to view a list of up to six (6) favorite destination IP addresses.

  • Page 327: Ping Mode

    Maximum Time - This is the maximum time required to send/receive a single test packet. • Sent - This is the number of packets sent by the 180 DSP to the destination IP address. • Received - This is the number of packets received by the 180 DSP from the destination IP address.

  • Page 328: Setting The Number Of Packets

    1 packet increments. • Press the Enter button and use the Virtual Keyboard to directly enter the number of packets as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page IV-132...

  • Page 329: Voip Mode

    Down Latency – This is the downstream latency. This measurement is displayed in the bar graph and as a numeric value. • Down Jitter – This is the downstream jitter. • Down MOS – This is the downstream mean opinion score. 180 DSP Operation Manual Page IV-133 www.trilithic.com...

  • Page 330: Throughput Mode

    1 Mbps increments. • Press the Enter button and use the Virtual Keyboard to directly enter the target downstream rate as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page IV-134...

  • Page 331: Traceroute

    Address – This is the IP address of the corresponding intermediary point (hop). • Name – This is the name of the corresponding intermediary point (hop). • Time – This is the time to each intermediary point (hop). 180 DSP Operation Manual Page IV-135 www.trilithic.com...

  • Page 332: Opening A Limit Set

    After selecting the limit set, the Network Tests screen will be displayed again. The Limit Set window will be bypassed if there is only one limit set to choose from. 180 DSP Operation Manual www.trilithic.com Page IV-136...

  • Page 333: Removing A Limit Set

    Select the Remove button from the Limit Set pop-up menu and the pass/fail results will no longer be displayed as shown in the image to the right. 180 DSP Operation Manual Page IV-137 www.trilithic.com...

  • Page 334: Pass/Fail Measurement Indicators

    This icon indicates that the measurement limit set has failed. This icon indicates that the measurement has failed the high limit measurement threshold. This icon indicates that the measurement has failed the low limit measurement threshold. 180 DSP Operation Manual www.trilithic.com Page IV-138...

  • Page 335: Function Menu Options

    Select the Save Data Log button from Function menu to save a copy of the measurement result data log. If you have an open job, you can also save the test to the job by selecting Yes. 180 DSP Operation Manual Page IV-139 www.trilithic.com...
  • Page 336 If you don’t want to save the test to the open job, select No and you will be prompted to enter a file name using the Virtual Keyboard. It will then be saved to the internal memory of the 180 DSP. 180 DSP Operation Manual www.trilithic.com Page IV-140...

  • Page 337: Delete Favorites

    The Favorites window will be displayed as shown in the image to the right. Select the name of the favorite you want to delete. 180 DSP Operation Manual Page IV-141 www.trilithic.com...
  • Page 338 Signal Level Meter THIS PAGE LEFT INTENTIONALLY BLANK 180 DSP Operation Manual www.trilithic.com Page IV-142...

  • Page 339: Frequency Domain Reflectometer

    The Frequency Domain Reflectometer (FDR) Measurement is an optional feature of the 180 DSP. If you do not have this option, call Trilithic at (800) 344-2412 in order to purchase an option activation code and start using this option today.

  • Page 340: Reference Level Adjustment

    Use the up/down arrow buttons to change the reference level in 3 dBRL increments. • Press the Enter button and use the Virtual Keyboard to directly enter the reference level as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page IV-144...

  • Page 341: Velocity Of Propagation Adjustment

    • RG-59 Mini VoP 83.0% • RG-59 VoP 85.0% • RG-6 VoP 85.0% • RG-11 VoP 85.0% • Semi-Rigid VoP 87.0% • Hardline VoP 87.0% 180 DSP Operation Manual Page IV-145 www.trilithic.com...

  • Page 342: Marker Adjustment

    The following information is displayed for the markers: • Level – Displays the signal level at the specified marker. • Distance – Displays the distance to the marker. 180 DSP Operation Manual www.trilithic.com Page IV-146...

  • Page 343: Starting And Stopping The Measurement

    Also, if you exit the FDR screen at any time, the source output will automatically be deactivated. When the source is activated and a reflection is found, the measurement screen will appear as shown here. 180 DSP Operation Manual Page IV-147 www.trilithic.com...

  • Page 344: Function Menu Options

    This is just another option to using the On/Off softkeys. When the source is activated and a reflection is found, the measurement screen will appear as shown here. 180 DSP Operation Manual www.trilithic.com Page IV-148...

  • Page 345: Qam Error Vector Spectrum Analysis

    (OPTIONAL) Overview QAM Error Vector Spectrum Analysis (EVS) is an optional feature of the 180 DSP. If you do not have this option, call Trilithic at (800) 344-2412 in order to purchase an option activation code and start using this option today.

  • Page 346: Reference Level Adjustment

    Use the up/down arrow buttons to change the reference level in 1 dB increments. Press the Enter button and use the • Virtual Keyboard to directly enter the reference level as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page IV-150...

  • Page 347: Channel Adjustment

    Use the up/down arrow buttons to change the channel number in 1 channel increments. • Press the Enter button and use the Virtual Keyboard to directly enter the channel number as shown in the image to the right. 180 DSP Operation Manual Page IV-151 www.trilithic.com...

  • Page 348: Vertical Scale Adjustment

    Highlight the vertical scale field as shown in the image to the right. Then, use the up/ down arrow buttons to select from a vertical scale of 1, 2, 5, or 10 dB/div. 180 DSP Operation Manual www.trilithic.com Page IV-152...

  • Page 349: Marker Adjustment

    • Level Peak – Displays the peak signal level in the return spectrum. • Level Delta – Displays the signal level difference between the minimum and maximum level values in the return spectrum. 180 DSP Operation Manual Page IV-153 www.trilithic.com...

  • Page 350: Display Type Adjustment

    Display pop-up menu to display the Level screen. The Level screen allows you to perform various types of channel measurements. For more information on Level measurement, see Chapter 2: Level Measurement, earlier in this section. 180 DSP Operation Manual www.trilithic.com Page IV-154...

  • Page 351: Detector Type

    Average Select the Average button from the Detector pop-up menu to display average level of the QAM EVS as a green trace. 180 DSP Operation Manual Page IV-155 www.trilithic.com...

  • Page 352: Minimum

    Normal Select the Normal button from the Detector pop-up menu to display normal live level of the QAM EVS as a green trace. 180 DSP Operation Manual www.trilithic.com Page IV-156...

  • Page 353: Opening A Channel Plan

    Error Vector Spectrum Analysis. After selecting the channel plan, the QAM EVS screen will be displayed again. The Channel Plan window will be bypassed if there is only one channel plan to choose from. 180 DSP Operation Manual Page IV-157 www.trilithic.com...

  • Page 354: Function Menu Options

    When the marker bar is hidden, select the Show Marker Bar button from the Function menu to show the marker bar. 180 DSP Operation Manual www.trilithic.com Page IV-158...

  • Page 355: Traffic Control Plus (Optional

    Signal Level Meter (OPTIONAL) Overview Traffic Control Plus is an optional feature of the 180 DSP. If you do not have this option, call Trilithic at (800) 344-2412 in order to purchase an option activation code and start using this option today.
  • Page 356 If there is enough upstream traffic, return spectrum may catch a full channel, or it may only catch a single slice of the channel. All these factors make it very difficult to differentiate traffic signal, noise, and ingress under the traffic. 180 DSP Operation Manual www.trilithic.com Page IV-160...

  • Page 357: Basic Settings

    Blue Trace – Average constant signal. Like the green trace, shows the noise floor, ingress under the carrier, or other unwanted signals. 180 DSP Operation Manual Page IV-161 www.trilithic.com...

  • Page 358: Signal Density

    10% of the time. As you increase or decrease this value, you can see the effect on the display. Suggested settings for this value are 10 or 20%. 180 DSP Operation Manual www.trilithic.com Page IV-162...

  • Page 359: Other Settings

    The traffic level, signal to noise ratio, and channel utilization will be calculated for that region. Please note that the region of interest measurements are only valid for bursty signals. 180 DSP Operation Manual Page IV-163 www.trilithic.com...
  • Page 360 Signal Level Meter Additional Examples The image is an example of frequent modem traffic. While this image shows infrequent modem traffic. Finally, this image shows ingress under the carrier. 180 DSP Operation Manual www.trilithic.com Page IV-164...

  • Page 361: Section V: Utility Menu

    180 DSP Signal Level Meter Section V: Utility Menu www.trilithic.com...
  • Page 362 Signal Level Meter THIS PAGE LEFT INTENTIONALLY BLANK 180 DSP Operation Manual www.trilithic.com Page V-2...

  • Page 363: Chapter 1 Overview

    Introduction Select the Utility softkey to display Utility menu as shown in the image to the right. The 180 DSP enables you to select from numerous utility functions. This section will provide you with instructions on how to utilize the functions available in the Utility Menu of the instrument including: •...
  • Page 364 Signal Level Meter THIS PAGE LEFT INTENTIONALLY BLANK 180 DSP Operation Manual www.trilithic.com Page V-4...

  • Page 365: Chapter 2 Web Browser

    Forward – Select this option to go forward to a previously displayed web site. • Home – Select this softkey to return to the 180 DSP home page. • Refresh – Select this softkey to refresh the current web site.
  • Page 366 Signal Level Meter THIS PAGE LEFT INTENTIONALLY BLANK 180 DSP Operation Manual www.trilithic.com Page V-6...

  • Page 367: Source Generator

    (OPTIONAL) Overview The Source Generator (SRC) is an optional feature of the 180 DSP. If you do not have this option, call Trilithic at (800) 344-2412 in order to purchase an option activation code and start using this option today.

  • Page 368: Modulation Type Selection

    • CW – Continuous Wave • 16 QAM • 32 QAM • 64 QAM • 128 QAM • 256 QAM • DOCSIS 3.1 180 DSP Operation Manual www.trilithic.com Page V-8...

  • Page 369: Cw Signal Settings

    1 dBmV increments. Press the Enter button and use the • Virtual Keyboard to directly enter the amplitude level as shown in the image to the right. 180 DSP Operation Manual Page V-9 www.trilithic.com...

  • Page 370: Frequency Adjustment

    Use the up/down arrow buttons to change the center frequency in 0.1 MHz increments. • Press the Enter button and use the Virtual Keyboard to directly enter the center frequency as shown in the image to the right. 180 DSP Operation Manual www.trilithic.com Page V-10...

  • Page 371: Qam Signal Settings

    Use the up/down arrow buttons to change the center frequency in 0.1 MHz increments. • Press the Enter button and use the Virtual Keyboard to directly enter the center frequency as shown in the image to the right. 180 DSP Operation Manual Page V-11 www.trilithic.com...

  • Page 372: Symbol Rate Adjustment

    The bit error rate (BER) can be adjusted from 0 to 1.00E-2. Highlight the BER field as shown in the image to the right and then use the up/down arrow buttons adjust the BER in 1.00E-1 increments. 180 DSP Operation Manual www.trilithic.com Page V-12...

  • Page 373: Source Sweep

    Normal – The signal source is generated at a constant rate. • Sweep – The signal source sweeps the modulation and moves across the screen, as shown by the red arrow in the image below. 180 DSP Operation Manual Page V-13 www.trilithic.com...

  • Page 374: Source Activation & Deactivation

    On softkey as shown in the image to the right. When the source is On, select the Off softkey at any time to deactivate the source. CW Source Signal On QAM Source Signal On 180 DSP Operation Manual www.trilithic.com Page V-14...

  • Page 375: Section Vi: Appendix

    180 DSP Signal Level Meter Section VI: Appendix www.trilithic.com...
  • Page 376 Signal Level Meter THIS PAGE LEFT INTENTIONALLY BLANK 180 DSP Operation Manual www.trilithic.com Page VI-2...

  • Page 377: Specifications

    42 MHz: 4 to 42 MHz 85 MHz: 4 to 85 MHz (1.2 GHz RF board only) Manually Return Path: 300 kHz Adjustable Forward Path (Optional): 10, 30, 100, and 300 kHz Resolution 1 and 3 MHz Bandwidth 180 DSP Operation Manual Page VI-3 www.trilithic.com...

  • Page 378: Spectrum Measurement (Continued

    Method: True BER, derived from code words not from MER Downstream BER Standard: ITU J.83 annex A, B, C Range: 1 E-7 to 1 E-9 @ -6 dBmV RF Input Level Symbol Rates ≥ 2 msps; ≤ 6.952 msps 180 DSP Operation Manual www.trilithic.com Page VI-4...

  • Page 379: Carrier-To-Noise Measurement

    0.1 dB Resolution Scan Video, audio, pilot, and digital carriers Analog & Digital HUM Measurement (OPTIONAL) *In-service, non-scrambled standard channels only Minimum Input 0 dBmV Level Range 0% to 5% Resolution 0.1% Accuracy ±0.5% 180 DSP Operation Manual Page VI-5 www.trilithic.com...

  • Page 380: Frequency Domain Reflectometer (Optional

    Adjustable from 60.0 to 99.0% in 0.1% increments Propagation Minimum: 755 feet (230 meters) @ VoP of 60.0% Working Distance Maximum: 1247 feet (380 meters) @ VoP of 99.0% Amplitude Range 0 to -80 dBRL Distance 5 feet Accuracy 180 DSP Operation Manual www.trilithic.com Page VI-6...

  • Page 381: Source Generator (Optional

    OFDM: Adjustable from 10 to 40 dBm (1.2 GHz RF board only) QAM Symbol 0.64, 1.28, 2.56, 5.12 MSPS Rates BER: Adjustable from 0 to 1.00E-2 QAM Error Rates MER: > 38 dB CW Source ±2 dB Accuracy 180 DSP Operation Manual Page VI-7 www.trilithic.com...

  • Page 382: Physical Specifications

    1 GHz RF Board: 2.0 lbs (0.91 Kg) Weight w/o Case 1.2 GHz RF Board: 2.5 lbs (1.13 Kg) 1 GHz RF Board: 3.0 lbs (1.36 Kg) Weight w/ Case 1.2 GHz RF Board: 3.5 lbs (1.59 Kg) 180 DSP Operation Manual www.trilithic.com Page VI-8...

  • Page 383: Available Interface Types

    One 2600 mAh @ 7.4V Li-Ion internal battery, factory replaceable Input: 100 to 240 VAC ~ 47 to 63 Hz, 1.1A Max Power Adapter Output: 15 VDC, 3.3A Environmental Specifications Storage & Operating -18˚ to +50˚ C (0˚ to 122˚ F) Temperature 180 DSP Operation Manual Page VI-9 www.trilithic.com...
  • Page 384 Signal Level Meter THIS PAGE LEFT INTENTIONALLY BLANK 180 DSP Operation Manual www.trilithic.com Page VI-10...

  • Page 385: Warranty Information

    Trilithic. In order to recover under this limited warranty, buyer must make a written claim to Trilithic within sixty (60) days of the occurrence and must present acceptable proof of original ownership of the product (such as an original receipt, purchase order or similar documentation).
  • Page 386 9710 Park Davis Drive Indianapolis, IN 46235 (317) 895-3600 Made in U.S.A. www.trilithic.com...

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