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Viavi CX100 ComXpert Operation Manual

Viavi CX100 ComXpert Operation Manual

Handheld radio test set
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  • Page 1 CX100 ComXpert Handheld Radio Test Set Operation Manual...
  • Page 2 CX100 ComXpert Handheld Radio Test Set Operation Manual 22144015 Rev 002 VIAVI Solutions 1-844-GO-VIAVI www.viavisolutions.com...

  • Page 3: Revision History

    The following table contains a record of this manual’s revision history. Table -1 Revision History Doc Version Date Accepted By Rev 001 August 22, 2023 Lance Woods Rev 002 August 21, 2023 Robert Facha 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 R - 1...
  • Page 4 Revision History This page intentionally left blank. Rev 002 CX100 ComXpert Operation Manual 22144015 R - 2 August 2023...
  • Page 5 Copyright/Trademarks © Copyright 2023 VIAVI Solutions, Inc. All rights reserved. No part of this guide may be reproduced or transmitted, electronically or otherwise, without written permission of the publisher. VIAVI Solutions and the VIAVI logo are trademarks of VIAVI Solutions Inc.
  • Page 6 To comply with FCC RF Exposure compliance requirements, a separation distance of at least 20 cm must be maintained between the antenna of this device and all persons. • This transmitter must not be co-located in conjunction with any other antenna or transmitter. Rev 002 CX100 ComXpert Operation Manual 22144015 August 2023...
  • Page 7 VIAVI has established a take-back processes in compliance with the EU Waste Electrical and Electronic Equipment (WEEE) Directive, 2012/19/EU, and the EU Battery Directive, 2006/66/EC. Instructions for returning waste equipment and batteries to VIAVI can be found in the WEEE section of VIAVI’s Standards and Policies web page...
  • Page 8 Ordering Information This manual is a product of the VIAVI Technical Publications Department, issued as part of the CX100 ComXpert Handheld Radio Test Set. The PDF format of this manual is available and distributed with new equipment on a CD-ROM.

  • Page 9: Software Notifications

    By using this software you agree to comply with the terms and conditions of the applicable open source software licenses. Software originated by VIAVI is not subject to third party licenses. Terms of the VIAVI Software License different from applicable third party licenses are offered by VIAVI alone.
  • Page 10 This symbol indicates the equipment or battery must not be disposed of in a land-fill site or as municipal waste, and should be disposed of according to national regulations. Symbol may be on the equipment, battery, or packaging. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023...
  • Page 11 Avertissement Utiliser cet appareil de manière non spécifiée dans la documentation d'accompagnement peut nuire au dispositif de protection de sécurité intégré dans l’appareil. Rev 002 CX100 ComXpert Operation Manual 22144015 viii August 2023...
  • Page 12 AC Adapter/Charger Approved Part Number: 22054882, Power Supply:AC2DC;90-264VAC; 47-63HZ,12VDC CAUTION • Use only the AC Adapter/Charger supplied with the product. Contact VIAVI for approved replacement parts • Do not use the AC Adapter/Charger outdoors or in a wet or damp location •...
  • Page 13 Le fait de ne pas utiliser le cordon d'alimentation / la prise correctement mis à la terre peut entraîner un choc électrique pour le personnel ou endommager l'appareil • Ne modifiez pas le cordon d'alimentation fourni avec l'appareil Rev 002 CX100 ComXpert Operation Manual 22144015 August 2023...
  • Page 14 électrique. L’énergie résiduelle est dans les limites des exigences de sécurité approuvées. Par contre, un léger choc électrique peut être ressenti si l’on touche les broches de la prise immédiatement après son débranchement. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023...
  • Page 15 Battery Replacement Approved Part Number: 22071316-002, Battery, Lithium Ion, 7.3V, 13Ah, OneExpert CAUTION Only replace the battery with the VIAVI approved replacement part. Contact VIAVI for approved replaced parts. Mise en Garde Remplacez la batterie uniquement par la pièce de rechange approuvée par VIAVI.
  • Page 16 They should be separately and securely packed and clearly identified to show the nature of the hazard and then disposed of in a safe manner by an authorized toxic waste contractor. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 xiii...
  • Page 17 Ne pas écraser, incinérer ou jeter avec les déchets normaux • Ne pas court-circuiter ni forcer la décharge car cela pourrait entraîner la ventilation, la surchauffe ou l'explosion de la batterie Rev 002 CX100 ComXpert Operation Manual 22144015 August 2023...
  • Page 18 Qualified Service Personnel. Mise en Garde Cet appareil ne contient pas de pièces pouvant être entretenues par l’utilisateur. L’entretien doit seulement être effectué par du personnel de service qualifié. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023...
  • Page 19 Les utilisateurs de cet équipment doivent examiner soigneusement tout fonctionnement provoquant le rayonnement d'un signal (direct ou indirect) et ils doivent prendre les dispositions nécessaires afin d'eviter des problémes potentiels d'interferénces sur les communications. Rev 002 CX100 ComXpert Operation Manual 22144015 August 2023...

  • Page 20: Table Of Contents

    About the CX100 ComXpert ........
  • Page 21 Hardware & Software Revisions Panel ......3-9 Rev 002 CX100 ComXpert Operation Manual 22144015...
  • Page 22 Setting the Volume..........4-8 22144015 CX100 ComXpert Operation Manual Rev 002...
  • Page 23 VSWR Test Function ......... . 5-59 Rev 002 CX100 ComXpert Operation Manual 22144015...
  • Page 24 UUT Parameters/Characteristics ....... . . 6-22 22144015 CX100 ComXpert Operation Manual Rev 002...
  • Page 25 Visual Inspections ..........8-5 Rev 002 CX100 ComXpert Operation Manual 22144015...
  • Page 26 8.5.4 CX100 ComXpert Self Test Procedure ......8-6 Troubleshooting ..........8-7 8.6.1...
  • Page 27 Keyboard Mapping ............D-1 Rev 002 CX100 ComXpert Operation Manual 22144015...
  • Page 28 Page# Figure 1-1 . . . CX100 ComXpert Handheld Radio Test Set ..... 1-2 Figure 1-2 . . . CX100 Controls and Buttons ....... . . 1-5 Figure 1-3 .
  • Page 29 Figure B-6 . . . Battery Cables and Release Clip ......B-7 Rev 002 CX100 ComXpert Operation Manual 22144015...
  • Page 30 Table 5-3 ..External Modulation Controls and Settings......5-9 22144015 CX100 ComXpert Operation Manual Rev 002...
  • Page 31 Table 6-4 ..AM Transmitter Test - UUT Settings ....... . 6-10 Rev 002 CX100 ComXpert Operation Manual 22144015...
  • Page 32 Table A-25 ..USB Connector Specifications ........A-15 22144015 CX100 ComXpert Operation Manual Rev 002...
  • Page 33 Table D-1 ..Computer to CX100 Keyboard Mapping ......D-1 Rev 002 CX100 ComXpert Operation Manual 22144015...
  • Page 34 Conventions ............iii 22144015 CX100 ComXpert Operation Manual Rev 002...
  • Page 35 The term OneExpert and OneExpert base are used throughout this manual to refer to the OneExpert™ Platform base unit. Related Information This is the operation manual for the CX100 ComXpert Handheld Radio Test Set. This manual contains product safety information, specifications, setup procedures, and detailed descriptions of CX100 functions.
  • Page 36 Preface Contact Information Contact the Technical Assistance Center (TAC) for technical support or with any questions regarding this or another VIAVI products. • Phone: 1-844-GO-VIAVI For the latest TAC information, go to: http://www.viavisolutions.com/en/services-and-support/support/technical-assistance Conventions This guide uses typographical and symbols conventions as described in the following table.
  • Page 37 Preface This page intentionally left blank. Rev 002 CX100 ComXpert Operation Manual 22144015 Preface - iv August 2023...
  • Page 38 About the CX100 ComXpert ........

  • Page 39: Chapter 1 Overview Of The Cx100

    The RF Application Module supports the device’s RF test and measurement functions. The CX100 ComXpert is designed for ease of use, reliability and long service life. The modular platform design allows the base platform to be expanded to incorporate other application modules which may be developed to support continuing industry advancements.

  • Page 40: Device Features And Capabilities

    Device Features and Capabilities Device Features and Capabilities This section identifies key features and capabilities supported by the CX100 ComXpert. 1.2.1 CX100 RF Features and Capabilities The CX100 provides test and measurement capabilities that can be used to evaluate the transmit and receive performance of a radio system (radio, antenna, base station), locate faults in antennas, power amplifiers and cables.

  • Page 41: Oneexpert Platform And System Features

    • Sleep mode (battery power saving mode) Principles of Operation The CX100 ComXpert uses the VIAVI OneExpert platform to support system functionality, and the RF Application Module as the basis for RF test and measurement functions. 1.3.1 OneExpert Platform Overview The VIAVI OneExpert platform base contains a processor, backplane interface, Liquid Crystal Display (LCD), front panel controls, and a rechargeable battery.

  • Page 42: Rf Application Module

    Front panel controls and buttons are used to operate and control the device. Many of the functions performed using the front panel buttons are supported using the touchscreen. Figure 1-2 CX100 Controls and Buttons 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 1 - 5...

  • Page 43: Lcd

    Utility Tray. The Utility Tray contains buttons that access functions to save test reports, turn network or Wireless Personal Area Network (WPAN) functions on or off, or enable/disable remote operation. Rev 002 CX100 ComXpert Operation Manual 22144015 1 - 6 August 2023...

  • Page 44: Power Button

    Mise en Garde Ne surchargez pas les connecteurs d'entrée. Reportez-vous aux spécifications du produit ou à la fiche technique du produit pour connaître les valeurs d'entrée maximales. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 1 - 7...

  • Page 45: Duplex Connector

    ANT/SWR as Output Connector The ANT/SWR connector should be selected as the RF output connector for the following test conditions: • To output high power RF signals. • VSWR/DTF testing. Rev 002 CX100 ComXpert Operation Manual 22144015 1 - 8 August 2023...

  • Page 46: 10 Mhz Frequency Reference I/O Connector

    The USB connector is used for transferring test results from the device to a USB drive, for transferring test scripts or digital waveform files to the device, or for performing USB software/firmware upgrade. Ethernet Connector Connector Figure 1-4 Platform Controls and Connectors 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 1 - 9...

  • Page 47: Ethernet Connector

    The Charge Indicator LED is located next to the DC Input connector. See section 1.6.5, “Charge Status LED”, on page 1-13 for a description of this indicator. Rev 002 CX100 ComXpert Operation Manual 22144015 1 - 10 August 2023...
  • Page 48 The DC Input connector is protected from environmental factors such as dust by rubber access flaps; keep the access flap closed securely when the connector is not in use. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 1 - 11...

  • Page 49: Led Indicators

    Blinking amber indicates a timeout; the unit was unable to acquire an IP address. • If the Network LED is not illuminated, the network is inactive; either the unit is not connected to the network or it is logged off. Rev 002 CX100 ComXpert Operation Manual 22144015 1 - 12 August 2023...

  • Page 50: Error Led

    Solid red indicates charging was suspended due to overheating; no user intervention is necessary. The unit can continue to run; charging resumes when the device temperature drops to within acceptable parameters. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 1 - 13...
  • Page 51 Chapter 1 Overview of the CX100 LED Indicators This page intentionally left blank. Rev 002 CX100 ComXpert Operation Manual 22144015 1 - 14 August 2023...
  • Page 52 Getting Started: Setup and Operation Chap ter 2 This chapter contains information to get users started with using the CX100 ComXpert. This chapter reviews the following information and procedures: • Upon Receipt ........... . . 2-2 •...

  • Page 53: Chapter 2 Getting Started: Setup And Operation

    Remove the CX100 and battery from packing materials. Store packing material and shipping container for possible future use. 2.1.2 Inspect the Equipment Inspect the equipment for any damage which may have occurred during shipment. Report any damage to VIAVI (see "Contact Information" on page 1-iii). Rev 002...

  • Page 54: Verify Contents

    Mech; HAND STRAP 2.1.3.2 Accessory Kits The following are optional accessory items that are available for the CX100 ComXpert. NOTE Optional accessories may be included as standard items with some system configurations. Refer to the packing list for shipment contents.

  • Page 55: Prepare For First Time Use

    “Installing the Battery”, on page B-7 for instructions. • Remove the protective film from the LCD by pulling up on the tab located at the lower right corner of the film. Rev 002 CX100 ComXpert Operation Manual 22144015 2 - 4 August 2023...

  • Page 56: Verify Operation

    Status indicators show when self test is finished. 11. When AutoTest is finished, verify all portions of the test have passed. If any portion of the AutoTest procedure fails, contact VIAVI (see "Contact Information" on page 1-iii).

  • Page 57: Powering The Device

    The CX100 is designed to be powered by an internal battery or by an external AC power supply. CAUTION • Use only the AC Adapter/Charger supplied with the product. Contact VIAVI for approved replacement parts. • Do not use the AC Adapter/Charger outdoors or in a wet or damp location.

  • Page 58: Battery Operation

    An initializing indicator is displayed during the boot-up process. Wait while the device completes the boot-up process; this takes several seconds. The Home screen is displayed when the device is ready for use. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 2 - 7...

  • Page 59: Turning The Device Off

    The Liquid Crystal Display (LCD) is a capacitive touchscreen that operates similarly to a mobile device. The touchscreen supports gestures such as press to open/select/activate, press and hold, press and drag, swipe sideways, and pinch to zoom. Rev 002 CX100 ComXpert Operation Manual 22144015 2 - 8 August 2023...

  • Page 60: Screen Navigation And Control

    < or > • Use the Arrow buttons to highlight the desired item; press the OK button to confirm. When confirmed, the election is activated and the menu closes. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 2 - 9...

  • Page 61: Soft-Keys

    Menu soft-keys are identified by the up Menu Soft-key arrows on the soft-key. When pressed, the soft-key updates to display a menu that contains controls and setting. Rev 002 CX100 ComXpert Operation Manual 22144015 2 - 10 August 2023...

  • Page 62: Selecting Functions And Applications

    Indicates the function/application is running in the background and you currently have focus on the application. • Selecting the button reopens the function or application. • Selecting the Back button closes the function or application. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 2 - 11...

  • Page 63: Screen Layout

    The area may contain content such as a list of expandable panels, menus, plot fields, or data tables. Rev 002 CX100 ComXpert Operation Manual 22144015 2 - 12 August 2023...
  • Page 64 Chapter 5 “RF Instrument Function Descriptions” for information about test screens. Chapter 3 “System and Utility Function Descriptions” for information about system and utility screens. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 2 - 13...

  • Page 65: System Status Ui Indicators

    The WiFi Icon is displayed when the device is connected to a network via WiFi. See section 4.4.2.2, “Connecting to a WiFi Network”, on page 4-14 instructions for connecting the device to a network via a WiFi connection. Rev 002 CX100 ComXpert Operation Manual 22144015 2 - 14 August 2023...

  • Page 66: Chapter 3 System And Utility Function Descriptions

    Notifications........... 3-13 22144015 CX100 ComXpert Operation Manual Rev 002...
  • Page 67 Templates ........... . 3-21 Chapter 4 “Configuring System Settings” for step by step instructions for configuring CX100 system settings, network connections and user settings. Rev 002 CX100 ComXpert Operation Manual 22144015 3 - 2 August 2023...

  • Page 68: Introduction

    Figure 3-1 System Settings Menu Access To Access System Settings Menu Navigate to the Home screen. Open the System menu. Select the System Settings button to open the System Settings menu. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 3 - 3...

  • Page 69: Date And Time Panel

    This field is the address of the server where the device gets NTP Server the time, for example 0.us.pool.ntp.org. This field indicates if the device is synchronized with the NTP. Synchronization State Rev 002 CX100 ComXpert Operation Manual 22144015 3 - 4 August 2023...

  • Page 70: Remote Operation Panel

    System Network access will use Ethernet 1 Connector; Data Testing will use Ethernet 2 Connector. If this option is not selected, either connector can be used for System Network Access. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 3 - 5...

  • Page 71: Wireless Personal Area Network (Wpan) Settings Panel

    International settings can be defined by selecting a preset country or by configuring the settings manually. See section 4.2.2, “Configuring International Settings”, on page 4-3 for information. Rev 002 CX100 ComXpert Operation Manual 22144015 3 - 6 August 2023...

  • Page 72: Network Software Update Panel

    Pressing the Update soft-key starts the software Update Soft-key update procedure. An error message is generated if a configuration error (i.e., does not detect software file) prevents the device from updating software. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 3 - 7...

  • Page 73: Usb Software Update Panel

    Pressing the Update soft-key starts the software update procedure. An error message is generated if a configuration error (i.e., does not detect software file) prevents the device from updating software. Rev 002 CX100 ComXpert Operation Manual 22144015 3 - 8 August 2023...

  • Page 74: Hardware & Software Revisions Panel

    The Hardware & Software Revisions panel lists identifying information for major hardware components as well as software version for the device. The following data is key product information that may be required when updating or contacting VIAVI for technical support: Table 3-6 Hardware &...

  • Page 75: Calibration Screen

    When Both is selected, files are saved to a USB device and to Both the device’s internal storage directory. This selection is only available when a USB device is detected. Rev 002 CX100 ComXpert Operation Manual 22144015 3 - 10 August 2023...

  • Page 76: Restore Factory Defaults Settings

    Address when the device is rebooted. 3.1.16 Template Management Screen The Template Management function is used in conjunction with StrataSync, which is not yet supported on the CX100. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 3 - 11...

  • Page 77: Screen & Power Management

    The UI Theme panel contains settings that allow users to change the color scheme of the UI. Changes take effect immediately; the device does not need to be rebooted to apply selection. Rev 002 CX100 ComXpert Operation Manual 22144015 3 - 12 August 2023...

  • Page 78: User Information

    StrataSync is not currently supported on the CX100. Support is planned for future development. 3.1.21 Help The Help panel contains VIAVI contact information: phone number; email and website. Help content can also accessed by pressing the Help button located in the Utility Tray. 3.1.22 Notifications Error messages and user notifications are displayed in the Utility Tray.
  • Page 79 NOTE Improperly configuring a static IP address could cause conflicts on your network server. VIAVI recommends contacting your network administrator before configuring the device to use a static IP address. Address assigned to the device. Format is determined by select IP Address Network mode.
  • Page 80 IPv4 DNS Server • Enter the address of the DNS server. Share the IP from another interface (for multi interface Shared mode). 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 3 - 15...
  • Page 81 IPv6 DNS Address Mode • DHCPv6: no additional settings to specify. • Manual: Enter the IPv6 DNS Server address. IPv6 DNS Server • Enter the address of the DNS server. Rev 002 CX100 ComXpert Operation Manual 22144015 3 - 16 August 2023...

  • Page 82: Web Browser

    CX100 is connected to a network, the web browser can be used to perform maintenance procedures such as update software, enable options or access additional product documentation on the VIAVI website. The Edit and Delete Bookmark soft-keys are used to modify or delete any defined bookmarks.

  • Page 83: Usb File Browser

    The USB File Browser button is populated when a USB device is connected to the test set. Pressing the button opens a window which access the contents of the USB device. Chapter 7 “Managing Files and Reports” for related information. Rev 002 CX100 ComXpert Operation Manual 22144015 3 - 18 August 2023...

  • Page 84: Utility Functions

    The Save Report button allows you to create reports based on the configuration settings and test results for the currently active test. See section 7.1.3, “Saving a Report”, on page for details. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 3 - 19...

  • Page 85: View Report

    3.2.8 Help The Help button opens a panel that contains VIAVI contact information: phone number; email and website. Help content can also accessed by pressing the Help button located in the System Settings menu.

  • Page 86: Tutorial

    Workflow Management function is used in conjunction with StrataSync which is not yet supported on the CX100. 3.2.11 Templates The Template function is used in conjunction with StrataSync which is not yet supported on the CX100.1 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 3 - 21...
  • Page 87 Chapter 3 System and Utility Function Descriptions Utility Functions This page intentionally left blank. Rev 002 CX100 ComXpert Operation Manual 22144015 3 - 22 August 2023...
  • Page 88 Customizing the Web Browser........4-22 Chapter 3 “System and Utility Function Descriptions” for detailed descriptions of the system settings and parameters. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 4 - 1...

  • Page 89: Chapter 4 Configuring System Settings

    Reboot button Press the to acknowledge the information in the prompt and to restore the device to factory default settings. Reboot the device to activate the default settings. Rev 002 CX100 ComXpert Operation Manual 22144015 4 - 2 August 2023...

  • Page 90: Configuring International Settings

    Back function key to exit the menu. Press the When all settings have been configured as desired, reboot the device to apply all changes. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 4 - 3...

  • Page 91: Setting Date And Time

    Navigate to the Date and Time panel (System Settings > Date and Time). Select the Date Format button. Select MM/DD/YYYY or DD/MM/YYYY format. Change is applied at time of selection. Rev 002 CX100 ComXpert Operation Manual 22144015 4 - 4 August 2023...
  • Page 92 The NTP Synchronization State button indicates if the device has synchronized with the NTP server. The date and time are set. Press the Back button to exit the menu. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 4 - 5...

  • Page 93: Change Display Content And Settings

    (System Settings > Screen & Power Management button). Select the Backlight Timeout button. Select the amount of time to wait before the backlight dims. The new setting is applied when selected. Rev 002 CX100 ComXpert Operation Manual 22144015 4 - 6 August 2023...

  • Page 94: Configure Device Power Settings

    ID. To Specify User Information Navigate to the User Information (System Settings > User Information). Enter the desired user information. Press the Back button to exit the menu. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 4 - 7...

  • Page 95: Specifying File Save Location

    Use the Back arrow to exit without Press the applying a new value. Back button Press the to exit the menu. The volume is set on the device. Rev 002 CX100 ComXpert Operation Manual 22144015 4 - 8 August 2023...

  • Page 96: Configuring 10 Mhz Frequency Reference

    Power on the CX100. Open the RF Instrument Menu. Freq Reference button. Select the Select Internal from the configuration window. OK button Press to confirm and close the configuration window. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 4 - 9...

  • Page 97: Establishing A Network Connection

    The UI updates to show parameters necessary to connect to a LAN. Select Network Mode button to display available network mode options. Select desired Network mode. Rev 002 CX100 ComXpert Operation Manual 22144015 4 - 10 August 2023...
  • Page 98 IPv4 DNS Server • Enter the address of the DNS server. Share the IP from another interface (for multi Shared interface mode). 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 4 - 11...
  • Page 99 Enter the address of the DNS server. When all settings have been configured, select the Network ON/Off soft-key to enable network connectivity. The device establishes an ethernet connection to the LAN. Rev 002 CX100 ComXpert Operation Manual 22144015 4 - 12 August 2023...

  • Page 100: Establishing A Wifi Connection

    The SSID (Service Set Identifier) of the WiFi network. SSID The password required to authenticate to the network. Password A password is not required if Key Management is set to None. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 4 - 13...
  • Page 101 Navigate to the Network panel (System button > Network button). Select the WiFi button located on the soft-key panel. The device automatically scans for WiFi networks and lists each network with the following status: Rev 002 CX100 ComXpert Operation Manual 22144015 4 - 14 August 2023...
  • Page 102 The status of the connection (Network Up) and details concerning the connection (IP address, netmask, gateway, and DNS server) appear at the top right of the menu. The device is connected to the WiFi network. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 4 - 15...

  • Page 103: Remotely Operating The Device

    From the computer, ping the CX100 IP address to verify the network link is working. If the link is not working, restart the CX100 and repeat step 3 through step 6. Rev 002 CX100 ComXpert Operation Manual 22144015 4 - 16...

  • Page 104: Ending A Remote Operation Session

    If the CX100 does not successfully authenticate to the device, a message appears indicating that pairing failed. If pairing was successful, the CX100 can be used with the paired device. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 4 - 17...

  • Page 105: Updating The Device's Software

    Updating the Device’s Software 4.7.1 Software Availability Refer to the CX100 product support Web page or contact VIAVI to verify your CX100 contains the most recent software version available. Software can be downloaded from the product’s web page directly to the test set via a network update or the software can be copied to a USB device and updated using the USB update procedure.
  • Page 106 Navigate to the Network Software Update panel (System Settings > Network Software Update). Select Update URL and enter URL from which to download the software (i.e., VIAVI website, internal FTP to which software has been uploaded). Enter user credentials (User name and Password). Select the Update soft-key.

  • Page 107: Hardware/Software Versions And Options

    Select the desired firmware file on the USB drive. Press the Update button to start the upgrade. At prompt, confirm the update. Reboot the device. The option is installed. Rev 002 CX100 ComXpert Operation Manual 22144015 4 - 20 August 2023...

  • Page 108: Capturing A Screen Shot

    To add a function to the Shortcut Menu: Navigate to Home screen. Select the function button that you want to create a shortcut for. Drag and drop the function button to shortcut area. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 4 - 21...

  • Page 109: Customizing The Web Browser

    Press the Add Bookmark soft-key. Confirm the page URL is correct and if desired, modify the bookmark title. Press the OK button to confirm and create the bookmark. Rev 002 CX100 ComXpert Operation Manual 22144015 4 - 22 August 2023...
  • Page 110 Settings ............5-76 Chapter 6 “Performing Tests and Measurements” for step by step instructions for configuring basic test functions and for performing test and measurements. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 1...

  • Page 111: Chapter 5 Rf Instrument Function Descriptions

    The Settings button accesses controls and settings that are specific to RF Instrument functions. See section 5.7, “Settings”, on page 5-76 for a description of these controls and settings. ‘ Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 2 August 2023...

  • Page 112: Rf Test

    Rx (Receive) Test mode provides access to the instrument’s RF Generator functions. Rx Test mode could be used to evaluate radios that are only capable of receive operation. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 3...

  • Page 113: Test Setup Summary Panel

    The Test Setup Summary panel is ideal for monitoring a test without jumping back and forth between function panels. Figure 5-2 RF Test Setup Summary Panel NOTE The Test Setup Summary panel does not display information for plot or analyzer functions. Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 4 August 2023...

  • Page 114: Rf Generator

    The Frequency field updates to a ready only field. When a frequency offset value is entered, the RF Generator Frequency field updates to show the RF Generator frequency with the offset applied. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 5...
  • Page 115 Frequency Offset field is only supported in Duplex Test mode of operation. To Output the RF Signal Change the RF Gen soft-key to ON. The CX100 is now generating an RF signal. Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 6 August 2023...

  • Page 116: Modulation Generator

    FM Deviation defines the frequency by which the modulated FM Deviation waveform varies from the carrier frequency. Waveform selects the shape of the modulated waveform that is Waveform being applied to the carrier frequency. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 7...
  • Page 117 Turn Mod Gen 1 or Mod Gen 2 soft-key ON. To Output the RF Signal Select the RF Generator panel. Turn the RF Gen soft-key to ON. The CX100 is now generating a modulated signal. Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 8 August 2023...
  • Page 118 <±100 mV or if the DC content of the signal is important. The Mod Ext soft-key turns the external modulation generator Mod Ext On/Off on and off. Soft-key 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 9...

  • Page 119: Rf Receiver

    If the test involves a high power incoming signal that exceeds the input ratings of the RF Receiver input connectors, use an external attenuator (see “External Attenuator” description below). Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 10 August 2023...
  • Page 120 (BW) signal. A lower bandwidth reduces the interference caused by powerful narrow-band transmitters, therefore, select the lowest bandwidth possible to suit the characteristics of the incoming signal. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 11...
  • Page 121 The High Pass Corner Frequency defines the upper end of the frequency band filter. Any signal that is detected that is above this frequency is filtered out of the incoming signal. Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 12 August 2023...
  • Page 122 Set the RF Frequency to the frequency of the incoming signal. Set the RF Frequency Reference Level to the power level of the generator/radio. Set the RF Receiver Demodulation Type to the modulation type of the incoming signal. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 13...

  • Page 123: Af Function Generator

    Encode Type Encoding Type selects the protocol standard that is used to format that data that is included in the generated signal. Contact VIAVI for information about support for different types of signal encoding. Rev 002 CX100 ComXpert Operation Manual...
  • Page 124 Set Level for AF Generator 1 and/or 2. Select Sine for AF Generator 1 and or 2 Waveform. Enable to AF Generator(s) being used. AF signal is now being generated at the Audio Out connector. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 15...

  • Page 125: Rf Test Meters

    Measurement type: displayed in the lower right corner of the meter block • Offset Applied Indicator: displayed on the power measurement meters when external attenuation is applied. Meter Name Reading Unit Measurement Type Figure 5-3 Meter “Block” Content Diagram Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 16 August 2023...
  • Page 126 5.2.7.7 Transmit Measurements ........5-29 22144015 CX100 ComXpert Operation Manual Rev 002...
  • Page 127 When readings are above a defined lower limit, or within enabled upper and lower limits, the measurement block turns green and the pass icon is displayed (Example 2). Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 18 August 2023...
  • Page 128 When Average is selected, a field is enabled which is used to define the number of readings acquired to calculate the average measurement. The meter reading updates each time the defined number of measurements has been processed. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 19...
  • Page 129 The AF Counter is used to perform tasks such as measuring the frequency of a carrier signal or measuring the frequency accuracy of the incoming signal. Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 20 August 2023...
  • Page 130 The differences detected are a result of extraneous signals present in the RF signal (i.e., noise, external signals). 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 21...
  • Page 131 Distortion or SINAD. The noise meter displayed in Soft-key the Meter panel is selected using this soft-key. Pressing this soft-key clears meter readings, resets the Clear/Reset measurement meter, then resumes data acquisition. Soft-key Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 22 August 2023...
  • Page 132 Figure 5-5 on page 5-24 shows a high level block diagram of the VSA’s main components. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 23...
  • Page 133 Chapter 5 RF Instrument Function Descriptions RF Test Figure 5-5 VSA Block Diagram Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 24 August 2023...
  • Page 134 RF Receiver Reference Level setting. This value should be set to the expected power level of the transmitter. See Table 5-4, “RF Receiver Controls and Settings,” on page 5-10 for information. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 25...

  • Page 135: Table 5-10

    The measured signal is the signal that results from demodulating the waveform; the reference signal is the signal that results from demodulating a signal that contains no errors. Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 26 August 2023...

  • Page 136: Table 5-12

    For example, Freeze Equalizer and Reset Equalizer are not enabled until the equalizer is ON (in learning state) and when Equalizer Learn is pressed, the soft-key updates to a status key. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 27...

  • Page 137: Table 5-13

    When set to OFF, the equalizer filter is bypassed. Equalizer Off Soft-key The only action available from the OFF state is Learning; all other soft-keys are disabled until the Equalizer Learn soft-key is selected. Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 28 August 2023...

  • Page 138: Table 5-14

    When the Normalize soft-key is pressed, the system zeroes Normalize out the RF Receiver signal path, removing any residual power Soft-key from the RF path which eliminates the system’s frequency response error. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 29...

  • Page 139: Digital Plots Panel

    Clears captured trace data from the plot field and resets Clear/Reset measurement meters that are located above the plot field, then Soft-key resumes data acquisition. Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 30 August 2023...

  • Page 140: Table 5-16

    1 to 10. Selecting 1 means that only one burst or time slot is displayed on the display field. Selecting 10 means the last 10 bursts or time slots are displayed simultaneously on the display field. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 31...

  • Page 141: Rf Analyzer

    See section 5.2.9.3, “RF Analyzer Display Settings”, on page 5-34 section 5.2.9.4, on page 5-36 describe the controls and settings that are supported on the RF Analyzer. Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 32 August 2023...

  • Page 142: Table 5-17

    Spot Frequency The Spot Frequency field defines the frequency to be zeroed out. Pressing the Run Normalize soft-key initiates the process. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 33...

  • Page 143: Table 5-18

    The Average field is enabled when Average is selected as the Average (Field) active trace. The Average field defines the number of traces to be used to calculate an average signal trace. Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 34 August 2023...
  • Page 144 The Recall Trace button displays a file selection box which Recall Trace allows user to recall a stored trace. The stored trace file can be Button recalled from the device or from a USB device. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 35...

  • Page 145: Table 5-19

    Auto Mode: system sets RBW to a filter appropriate to the characteristics identified in the received signal Manual Mode: allows the user to manually define the RBW. Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 36 August 2023...
  • Page 146 When Start/Stop is selected, the UI displays a Start Frequency and Stop Frequency fields. The sweep start and sweep stop frequencies define the frequency span. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 37...
  • Page 147 Selects the dB division between the vertical scaling on the plot field. The RF Analyzer uses detectors in order to accurately map the Detector Type correct signal power to the correct frequency point on the display. Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 38 August 2023...

  • Page 148: Table 5-20

    The Marker Indicator Line can also be used to move the marker on the plot field. See section 5.2.9.7, “Setting Marker Position”, on page 5-41. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 39...

  • Page 149: Table 5-21

    Indicates the power level of the signal at the marker position. Marker Reading Indicates the difference between Marker 1 and Marker 2 Delta Position position. Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 40 August 2023...
  • Page 150 When the Marker Indicator Line appears fuzzy as shown in Figure 5-9, to the desired position on the plot field. Release the Indicator Line when the marker is at the desired position. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 41...
  • Page 151 Select the marker tick box for the marker that you want to move. Press the desired Marker Navigation button. See section , “Marker Navigation Buttons”, on page 5-40 for information about marker navigation buttons. Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 42 August 2023...

  • Page 152: Af Analyzer

    See section 5.2.10.1.2, “AF Analyzer Frequency Domain Instrument Settings”, on page 5-45 for a description of the controls and settings that are supported on the AF Analyzer. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 43...

  • Page 153: Table 5-22

    Pressing the Pause soft-key temporarily halts data updates to Pause/Resume the UI. When this occurs, the soft-key updates to the Resume Soft-key soft-key. Pressing the Resume soft-key restarts measurements. Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 44 August 2023...

  • Page 154: Table 5-23

    When Full Span is selected, the span defaults to the instrument’s full frequency range. The UI updates to display the start and stop frequencies as read-only data fields. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 45...
  • Page 155 The AF Analyzer uses detectors to accurately map the correct Detector Type signal power to the correct frequency point on the display. Future development will support selectable detector types. Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 46 August 2023...
  • Page 156 The soft-key panel contains controls and settings that are used to configure the AF Analyzer. See section 5.2.10.1.1, on page 5-44 for a description of the AF Analyzer soft-keys. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 47...

  • Page 157: Table 5-24

    Audio Filters are selected on the RF Receiver panel (see “AF Filters” on page 5-12). Demod Demod should be selected to analyze an incoming demodulated RF audio signal. Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 48 August 2023...
  • Page 158 When Demod is selected as the input port, the units will be as follows based on the RF Received Demodulation Type: • FM or Digital: Hz • AM: % (percent) 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 49...

  • Page 159: Spectrum Analyzer

    See section 5.3.2.3, on page 5-52 and section 5.3.2.4, on page 5-54 for a description of the controls and settings that are supported on the Spectrum Analyzer. Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 50 August 2023...

  • Page 160: Table 5-26

    Spectrum Analyzer receives and Settings Soft-key processes an incoming signal. See section 5.3.2.4, “Spectrum Analyzer Instrument Settings”, on page 5-54 for a description of these settings. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 51...

  • Page 161: Table 5-27

    Changes orientation of plot field on the device (updates remote session when using VNC application to view the UI). Orientation is not stored as part of Save Trace settings. Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 52 August 2023...
  • Page 162 The file will be saved to the location Button defined in System Settings. See section 4.2.7, “Specifying File Save Location”, on page 4-8. The Save Trace function saves x,y data in .csv file format. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 53...

  • Page 163: Table 5-28

    Auto: system sets RBW to a filter appropriate to the characteristics identified in the received signal Manual: allows the user to manually define the RBW. Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 54 August 2023...
  • Page 164 When Center/Span is selected, the UI displays a Center Frequency and Span setting. Center/Span Mode uses the sweep Center Frequency value and span setting to define the frequency span. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 55...
  • Page 165 When Peak is selected, the Spectrum Analyzer displays the maximum value of data sampled within the corresponding time interval for each trace point. Peak would typically be used to measure the peak power of a signal. Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 56 August 2023...
  • Page 166 RMS detector would typically be used when performing EMI testing. NOTE The number of trace points is defined by the Number Points field in the Sweep controls and settings (see below). 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 57...
  • Page 167 In Single sweep mode, the measurement is stopped after a single signal sweep. In Continuous mode, the analyzer measures continuously, repeating the signal sweep as long as the analyzer is ON. Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 58 August 2023...

  • Page 168: Vswr/Dtf

    A high return loss indicates more signal reflection and less signal strength, indicating an issue along the transmission line. When Return Loss is selected measurements are displayed in dB. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 59...
  • Page 169 Soft-key Panel The soft-key panel contains controls and settings that are used to configure VSWR measurements. See section 5.4.3.2, on page 5-61 for a description of VSWR soft-keys. Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 60 August 2023...

  • Page 170: Table 5-29

    Pressing the Pause soft-key temporarily halts data updates to Pause/Resume the UI. When this occurs the soft-key updates to the Resume Soft-key soft-key. Pressing the Resume soft-key restarts the VSWR measurement. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 61...

  • Page 171: Table 5-30

    Clear Trace button has been pressed and a trace is captured on the plot Button field. Pressing the Clear Trace button removes the captured trace from the plot field. Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 62 August 2023...

  • Page 172: Table 5-31

    Autoscale sets the top and bottom scale to values appropriate for the detected signal characteristics. Top of Scale Top of Scale manually defines the upper value of the plot fields vertical scale. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 63...

  • Page 173: Dtf Test Function

    DTF test. This is a read only field that displays the name of the cable file that is selected on the Cable DB tab (see section 5.4.5, on page 5-68). Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 64...

  • Page 174: Table 5-32

    The Instrument Settings menu accesses the controls and Instrument settings that define how DTF measurements are performed. Settings Soft-key See section 5.4.4.3, “DTF Instrument Settings”, on page 5-66 a description of these settings. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 65...

  • Page 175: Table 5-33

    Distance settings define the parameters used to evaluate the Distance transmission line. Settings Start The Start field defines the beginning point along the length of the cable which is the lower value of the measurement range. Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 66 August 2023...
  • Page 176 Autoscale sets the top and bottom scale to values appropriate for the detected signal characteristics. Top of Scale Top of Scale manually defines the upper value of the plot fields vertical scale. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 67...

  • Page 177: Cable Database (Db)

    The cable table lists the cable configurations that are available for performing distance to fault (DTF) measurements. The table contains pre-defined cable setup files; controls and settings are provided to allow the user to configure custom cables. Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 68 August 2023...

  • Page 178: Table 5-34

    (in comparison to the speed of light). Velocity of propagation is calculated as a percent (%); Velocity (factor) is displayed as a decimal value. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 69...
  • Page 179 Enter a name in the data entry field. Enter the velocity of the cable that is to be tested. Enter the expected loss factor. Press the Save button to save the file. Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 70 August 2023...

  • Page 180: Autotest Function

    Fields which identify the user and test information. Test Table The test table lists the test script information and provides controls and indicators for test selection and test status. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 71...

  • Page 181: Autotest Soft-Key Panel

    The user can select a file to view. When a file is opened for viewing, other functions are available such as saving the file in a different file format or deleting the test result. Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 72 August 2023...

  • Page 182: Autotest Controls And Settings

    See section 6.1, “CX100 Self Test Procedure”, on page 6-2 for instructions to run the CX100 self test. NOTE Self Test does not verify that the device is operating to performance specifications. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 73...
  • Page 183 The Spectrum Analyzer test uses the CX100 RF Generator and RF Receiver to evaluate Spectrum Analyzer trace data to ensure the Spectrum Analyzer is functioning properly. 5.5.4.1.7 VSWR/DTF Test Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 74 August 2023...

  • Page 184: Sca Capability

    Connect the CX100 to the computer on which the SCA tools have been installed. Identify the CX100 port IP address. Press the SCA Settings soft-key. Enter the IP address of the CX100 port. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 5 - 75...

  • Page 185: Settings

    Selects an external reference as timing source. External Reference A valid 10 MHz external reference must be connected to the CX100 10 MHz Frequency Reference I/O connector to use the External option. Rev 002 CX100 ComXpert Operation Manual 22144015 5 - 76 August 2023...

  • Page 186: Chapter 6 Performing Tests And Measurements

    Chapter 4 “Configuring System Settings” for procedures to configure system settings. Chapter 5 “RF Instrument Function Descriptions” for detailed descriptions of the RF test and measurements panels and parameters. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 6 - 1...

  • Page 187: Cx100 Self Test Procedure

    Wait while the device performs a series of automated test process. Do not interrupt this process or the self test will fail. Status indicators show when self test is finished. Rev 002 CX100 ComXpert Operation Manual 22144015 6 - 2 August 2023...

  • Page 188: Fm Transmitter Testing

    Maximum Modulation Frequency 3 kHz Microphone/Mod Input AC Coupled, Hi-Z Modulation Input Level for Test Deviation 20 mV Squelch Tone Deviation 500 Hz Squelch Tone Frequency 67 Hz 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 6 - 3...

  • Page 189: Equipment Needed

    6.2.4 Test Setup 6.2.4.1 Hardware Setup Diagram Connect the CX100 and UUT as shown in Figure 6-1, then proceed to the next section. Figure 6-1 FM Transmitter Test Setup Diagram Rev 002 CX100 ComXpert Operation Manual 22144015 6 - 4 August 2023...
  • Page 190 The expected transmit power of the UUT is 5 Watts (37 dBm), which is well below the maximum input power of the CX100 (47 dBm), so no external attenuator is required for this test. RF Receiver Reference Level: set to 37.0 dBm. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 6 - 5...
  • Page 191 CX100 Receiver, and frequencies higher than 3 kHz are also blocked so as not to interfere with the 1 kHz test tone. Rev 002 CX100 ComXpert Operation Manual 22144015 6 - 6 August 2023...
  • Page 192 AF Generator 1 AF Generator 1 Level: set to 0.02 AF Generator 1 Waveform: select SINE. AF Gen 1 soft-key to OFF. 10. Set AF Gen 2 soft-key to OFF. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 6 - 7...

  • Page 193: Gathering Test Data

    If upper and lower limits are being used, recommendation is to view results on the Meters panel instead of the Test Setup Summary panel in order to utilize the color coded pass/fail indicators on meters. Rev 002 CX100 ComXpert Operation Manual 22144015 6 - 8 August 2023...
  • Page 194 Open the Test Setup Summary panel. Key the UUT and hold. Review the Modulation Meter reading. Review the AF Counter reading along with overall settings. Unkey the UUT. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 6 - 9...

  • Page 195: Am Transmitter Testing

    CX100 audio output to the transmitter modulation input (typically the microphone input on the transmitter). • Two RF Coaxial Cables • 10 dB RF Attenuator Rev 002 CX100 ComXpert Operation Manual 22144015 6 - 10 August 2023...

  • Page 196: Test Setup

    Low-Pass Corner Frequency 3 kHz High-Pass Corner Frequency 300 kHz µs De-Emphasis To Configure the CX100 RF Receiver: Power on the CX100. Launch the RF Instrument application on the CX100. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 6 - 11...
  • Page 197 The UUT distortion is specified as being measured with a 300 Hz to 3 kHz band pass filter, so the AF Filter field is set to Band Pass to filter. Rev 002 CX100 ComXpert Operation Manual 22144015 6 - 12...
  • Page 198 AF Generator 1 Level: set to 0.03 V. AF Generator 1 Waveform: select Sine. Set AF Gen 1 soft-key to OFF. Verify AF Gen 2 soft-key is set to OFF. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 6 - 13...
  • Page 199 • AF Counter Meter • RF Frequency Error Meter Select RF Analyzer and press the Normalize key. Press the Run Normalize soft-key to normalize the RF Power Meter. Rev 002 CX100 ComXpert Operation Manual 22144015 6 - 14 August 2023...

  • Page 200: Gather Test Data

    Open the Test Setup Summary panel. Key the UUT and hold. Review the Modulation Meter reading. Review the Distortion Meter reading along with overall settings Unkey the UUT. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 6 - 15...

  • Page 201: Fm Receiver Performance Tests

    Audio cable and MIC/Audio Adapter combination capable of interfacing an audio signal from the UUT demodulated output (typically speaker out signal) to the CX100 audio input connector. • RF Coaxial Cable Rev 002 CX100 ComXpert Operation Manual 22144015 6 - 16 August 2023...

  • Page 202: Test Setup

    Select either Duplex or Rx Test tab. Open the RF Generator panel. RF Generator Frequency: set to 151.1 MHz. RF Generator Output Level: set to -50 dBm. Turn on RF Generator. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 6 - 17...
  • Page 203 Modulation Generator 2 Deviation: set to 350 Hz. 10. Modulation Generator 2 Rate: set to 0.0670 kHz. 11. Modulation Generator 2 Waveform: select Sine. 12. Mod 2 soft-key: set to ON. Rev 002 CX100 ComXpert Operation Manual 22144015 6 - 18 August 2023...

  • Page 204: Configure The Cx100 Meters

    Upper Limit +0.710 V Enable Lower Limit Enabled Lower Limit +0.690 V Measurement Type Live AF Counter Enable Upper Limit Disabled Enable Lower Limit Disabled Measurement Type Live 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 6 - 19...
  • Page 205 22. Set the Audio Level Meter Vrms/Vpp toggle soft-key to Vrms. 23. Open the AF Counter Meter configuration window. 24. Select Live from the Measurement Type menu. 25. Close the AF Counter Meter configuration window. Rev 002 CX100 ComXpert Operation Manual 22144015 6 - 20 August 2023...

  • Page 206: Gather Test Data

    Press the Rx Test Meters Clear/Reset soft-key. Observe the SINAD Meter and verify its reading is 12 dB or greater, and that the meter background color is green and the pass icon is displayed. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 6 - 21...

  • Page 207: Am Receiver Tests

    Audio cable and MIC/Audio Adapter combination capable of interfacing an audio signal from the UUT demodulated output (typically speaker out signal) to the CX100 audio input connector. • RF Coaxial Cable Rev 002 CX100 ComXpert Operation Manual 22144015 6 - 22 August 2023...

  • Page 208: Configuring The Equipment

    Select RF Test. Select either Duplex or Rx Test tab. Open the RF Generator panel. RF Generator Frequency: set to 151.1 MHz. RF Generator Output Level: set to -50 dBm. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 6 - 23...

  • Page 209: Table 6-13

    Mod 1 soft-key: set to ON. Open the Modulation Generator 2 panel. Mod 2 soft-key: set to OFF. Open the External Modulation panel. 10. Mod Ext soft-key: set to OFF. Rev 002 CX100 ComXpert Operation Manual 22144015 6 - 24 August 2023...

  • Page 210: Configure Cx100 Meters

    +0.710 V Enable Lower Limit Enabled Lower Limit +0.690 V Measurement Type Live AF Counter Enable Upper Limit Disabled Upper Limit Enable Lower Limit Disabled Measurement Type Live 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 6 - 25...
  • Page 211 22. Set the Audio Level Meter Vrms/Vpp toggle soft-key to Vrms. 23. Open the AF Counter Meter configuration window. 24. Select Live from the Measurement Type menu. 25. Close the AF Counter Meter configuration window. Rev 002 CX100 ComXpert Operation Manual 22144015 6 - 26 August 2023...

  • Page 212: Gather Test Data

    Press the Rx Test Meters Clear/Reset soft-key. Observe the SINAD Meter and verify its reading is 12 dB or greater, and that the meter background color is green and the pass icon is displayed. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 6 - 27...

  • Page 213: Performing Vswr/Dtf Testing

    6.6.4 Calibrate the CX100 Before VSWR Testing 6.6.4.1 Hardware Setup Diagram Connect the CX100 and UUT as shown in Figure 6-5, then proceed to the next section. Figure 6-5 VSWR Calibration Setup Diagram Rev 002 CX100 ComXpert Operation Manual 22144015 6 - 28 August 2023...
  • Page 214 10. Press the OK button to run the calibration. See Figure 6-6. 11. When external calibration has been completed, the calibration plot should resemble data in Figure 6-6. Figure 6-6 Calibration running and complete 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 6 - 29...

  • Page 215: To Perform Vswr Test

    Open the Instrument Settings menu. Set the Start Frequency to 20 MHz. Set the Stop Frequency to 100 MHz. Set measurement mode to VSWR and Press the OK button. Rev 002 CX100 ComXpert Operation Manual 22144015 6 - 30 August 2023...

  • Page 216: Performing Distance To Fault (Dtf) Tests

    Coaxial cable length 20 ft 6.7.3 Equipment Needed The following equipment is required to perform the test procedures defined in this section: • CX100 ComXpert • Cable to best tested 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 6 - 31...

  • Page 217: Configuring The Equipment

    Select the cable file to be used for the test. Select the DTF tab. Open the instrument settings menu. Set measurement mode to Return Loss Select the distance key. 10. Set the start distance to 1 ft. Rev 002 CX100 ComXpert Operation Manual 22144015 6 - 32 August 2023...
  • Page 218 13. Close the instrument settings tab and ensure the DTF enable soft key displays DTF on. See Figure 6-9 Figure 6-10 for screen examples. Figure 6-9 DTF (Distance to Fault) and Calibration 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 6 - 33...
  • Page 219 Return Loss Figure 6-10 6.7.4.3 Gather Test Data To Gather Test Data This is used to gather the required Test Data. Observe DTF trace. Figure 6-9 for screen example. Rev 002 CX100 ComXpert Operation Manual 22144015 6 - 34 August 2023...
  • Page 220 Viewing the User’s Guide on the Device ....... . 7-6 22144015 CX100 ComXpert Operation Manual Rev 002...

  • Page 221: Chapter 7 Managing Files And Reports

    Select the field to display a data entry screen. Enter a value for the field, then press OK. The specified value appears directly under the field name on the Customer Information menu. Rev 002 CX100 ComXpert Operation Manual 22144015 7 - 2 August 2023...

  • Page 222: Enforcing Report Entry

    DSL002). Specify the format (PDF, XML, or HTML). NOTE VIAVI offers a proprietary XML schema definition file (XSD) available online (referenced in the XML report). To include custom fields in the report, enable, then specify values for the fields.

  • Page 223: Viewing A Report

    7.2.1 Accessing the File Browser Files are copied to and from the device using the File Browser. To Open the File Browser Open the Utility Tray. Select the File Browser button. Rev 002 CX100 ComXpert Operation Manual 22144015 7 - 4 August 2023...

  • Page 224: Selecting Files Or Folders

    Select either Copy to USB if you are using File Browser, or Copy to Internal if you are using the USB File Browser. The file is copied and the File Browser menu appears. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 7 - 5...

  • Page 225: Downloading Files Via Web Browser

    See section 7.2.1, “Accessing the File Browser”, on page 7-4. Navigate to the directory containing the pdf file. Select the file name to open the document. The PDF reader application launches the document. Rev 002 CX100 ComXpert Operation Manual 22144015 7 - 6 August 2023...
  • Page 226 Updating Software..........8-6 • CX100 ComXpert Self Test Procedure ....... 8-6 •...

  • Page 227: Chapter 8 Care, Maintenance, And Troubleshooting

    Store the module in a clean, dry place according to product specifications. Shipping Instructions Any device returned to factory for calibration, service or repair must be repackaged and shipped subject to the following conditions: Rev 002 CX100 ComXpert Operation Manual 22144015 8 - 2 August 2023...

  • Page 228: Return Material Authorization (Rma)

    All freight costs on non-warranty shipments are assumed by the customer. VIAVI recommends that customers obtain freight insurance with the freight carrier when shipping the device. VIAVI is not responsible for cost of repairs for damages that occur during shipment on warranty or non-warranty items.

  • Page 229: Packing Procedure

    Packaging CX100 for Shipping The following procedure is for shipping the CX100 or the OneExpert base. How to Package the device for Shipping Contact VIAVI to obtain a Return Authorization number, return address and for questions about proper packaging. Tag the device.

  • Page 230: Operator Level Maintenance

    • Remove dust and dirt from connectors with soft-bristled brush. • When not in use, cover the connectors with suitable dust cover to prevent tarnishing of connector contacts. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 8 - 5...

  • Page 231: Updating Software

    See section 4.7, “Updating the Device’s Software”, on page 4-18 for instructions to update system software. 8.5.4 CX100 ComXpert Self Test Procedure The CX100 has an automated Built-in-Test (BIT) procedure, referred to as a Self Test, which evaluates system operation to ensure the device is operating properly.

  • Page 232: Troubleshooting Symptom Index

    No input signal received at Audio In connector. 8-11 No signal output at Audio Out connector. 8-12 No input signal received or trace frozen on the Spectrum 8-12 Analyzer. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 8 - 7...

  • Page 233: Troubleshooting Procedures

    Is battery properly installed and seated in battery chamber? • No, reinstall battery. If problem persists, proceed to next step. • Yes, contact VIAVI’s Technical Assistance Center (TAC). Does the test set power on when connected to an AC Power Supply? •...
  • Page 234 Is test set Receiver Port set to correct input (ANT/SWR or DUPLEX)? • No, set Receiver Port to correct input. If problem persists, proceed to next step. • Yes, proceed to next step. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 8 - 9...
  • Page 235 No, connect a valid external reference. If problem persists, contact TAC. • Yes, verify a valid source is connected to the test set’s the 10 MHz Frequency Reference connector. If yes, contact TAC. Rev 002 CX100 ComXpert Operation Manual 22144015 8 - 10 August 2023...
  • Page 236 Are Audio In settings appropriate for the characteristics of the incoming audio signal (e.g. Range, Coupling, Input Sensitivity)? • No, adjust settings. If problem persists, contact TAC. • Yes, contact TAC. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 8 - 11...
  • Page 237 Are RBW and Span settings set to values that provide optimal sweep time? • No, adjust settings to obtain optimal sweep time. If problem persists, proceed to next step. • Yes, proceed to next step. Rev 002 CX100 ComXpert Operation Manual 22144015 8 - 12 August 2023...
  • Page 238 If the problem persists, contact TAC. See section 5.2.5.1, “RF Receiver Controls and Settings”, on page 5-10 for more information about configuring the RF Receiver. • No, contact TAC. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 8 - 13...
  • Page 239 Chapter 8 Care, Maintenance, and Troubleshooting Troubleshooting This page intentionally left blank. Rev 002 CX100 ComXpert Operation Manual 22144015 8 - 14 August 2023...
  • Page 240 Safety and Compliance Standards ........A-18 NOTE Product specifications subject to change without notice. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 A - 1...

  • Page 241: Appendix A Specifications

    < 0.015% RMS, post detection BW 15 kHz Residual FM < 6 Hz RMS, post detection BW 3kHz Harmonics < -30 dBc Non Harmonics < -60 dBc, output level > -50 dBm Rev 002 CX100 ComXpert Operation Manual 22144015 A - 2 August 2023...

  • Page 242: Modulation Generator Specifications

    Modes Continuous or Burst Memory Depth 1MSP (I/Q) 10 ms @ max sampling rate Bandwidth 100 MHz Duplex Operation for rate < 25 MSPS full duplex operation permitted 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 A - 3...

  • Page 243: Audio Frequency (Af) Function Generator Specifications

    ±2% (> 200 mV, 20 Hz to 20 kHz), ±5% (> 2 mV, 20 Hz to 100 kHz) Distortion THD+N < 60 dB (20 Hz to 20 kHz) AF Composite Signals Sine | Square Rev 002 CX100 ComXpert Operation Manual 22144015 A - 4 August 2023...

  • Page 244: Rf Receiver Specifications

    5 kHz | 8.33 kHz | 10 kHz | 12.5 kHz | 25 kHz | 30 kHz | 100 kHz | 300 kHz | up to 100 MHz 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 A - 5...

  • Page 245: Measurement Specifications

    Meter Range 0 to 6000 MHz Input Level Range Duplex Port -20 to 43 dBm ANT/SWR Port -60 to +10 dBm -80 to -20 dBm w/pre-amp and over-the-air) Rev 002 CX100 ComXpert Operation Manual 22144015 A - 6 August 2023...

  • Page 246: Fm Measurement Specifications

    DC to 100 kHz Level range 2mV to 20 Vpk Measurement Range 0 to 100% Resolution 0.1% Accuracy < 3% of reading + 0.1% Distortion, 1% to 20% 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 A - 7...

  • Page 247: Sinad Measurement Specifications

    Table A-12 AF Counter Specifications Parameter Specification Frequency range DC to 100 kHz Level range 2 mV to 20 Vpk Resolution 0.1 Hz Accuracy Timebase + 0.1 Hz Rev 002 CX100 ComXpert Operation Manual 22144015 A - 8 August 2023...

  • Page 248: Af Analyzer Specifications

    ±2% of reading (200 mV to 2 V, 20 Hz to 20 kHz), ±5% (200 mV to 20V, 20 Hz to 100 kHz) Input impedance 100 kΩ Purity THD+Noise <80 dB (20 Hz to 20 kHz) 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 A - 9...

  • Page 249: Time Domain Specifications

    Measurement Range 100m for DTF Accuracy +/-3ft for DTF, 20% for VSWR Display Graph Types RL (dB) | RL (Linear) | VSWR Domains Frequency | Time | Distance Rev 002 CX100 ComXpert Operation Manual 22144015 A - 10 August 2023...

  • Page 250: Audio Filter Specifications

    30 kHz to 3 MHz Length 8192 Detector Types Normal Level Accuracy < 0.8 dB (1 MHz to 1 GHz), < 1.0 dB (1 to 6 GHz) After normalize 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 A - 11...

  • Page 251: Spectrum Analyzer Specifications

    Freq Accuracy +50% of RBW Trace Modes Live | Average | Min | Max Markers Quantity Function Marker to Peak, Marker Left/Right to Peak, Center Frequency (CF) to Marker Rev 002 CX100 ComXpert Operation Manual 22144015 A - 12 August 2023...

  • Page 252: Zero-Span Analyzer Specifications

    24 us to 200 s A.12 Connector Specifications Table A-20 ANT/SWR Connector Specifications Parameter Specification Connector Type Simplex, Type TNC Function RF Input/Output connector Max Input Power +27dBm (de-rated below 50 MHz) 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 A - 13...

  • Page 253: Table A-21

    Specification Connector Type Type BNC, Output connector Function Audio Output Table A-24 Ethernet Connector Specifications Parameter Specification Connector Type 8-pin modular, RJ-45 connector Function 10/100 Base-T Network Connection Rev 002 CX100 ComXpert Operation Manual 22144015 A - 14 August 2023...

  • Page 254: Frequency Standard And Timebase Specifications

    Less than 15 min. to  0.05 ppm External Frequency Input Frequency 10 MHz Input Level 1 to 5 Vpp for Sine waves 3.3/5 V TTL for Square waves Connector SSM B Ja ck 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 A - 15...

  • Page 255: Power Specifications

    Height 12.0 in (30.48 cm) Width 5.7 in (14.48 cm) Depth 5.0 in (12.70 cm) Weight Without Battery 7.5 lbs (3.4 kg) With Battery 8.5 lbs (3.9 kg) Rev 002 CX100 ComXpert Operation Manual 22144015 A - 16 August 2023...

  • Page 256: Environmental Specifications

    MIL-PRF-28800F Class 2 Transit Drop MIL-PRF-28800F Class 2 Pollution Degree 2 Explosive Atmosphere Reliability MIL-HDBK-217 or >2500 hours NOTE Environmental performance tested in accordance with MIL-STD-28800F, Class 2. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 A - 17...

  • Page 257: Safety And Compliance Standards

    EN/IEC 61010-1, 3rd Edition (Pollution Degree 2) CAN/CSA C22.2 No. 61010-1, 3rd Ed. EU Standards EU Regulation 1907/2006 EU Directive 2011/65/EU EU Directive 2014/30/EU EU Directive 2014/35/EU EU Directive 93/68/EEC Rev 002 CX100 ComXpert Operation Manual 22144015 A - 18 August 2023...

  • Page 258: Appendix B Module And Battery Replacement Procedures

    Module and Battery Replacement Appendix B Procedures This appendix covers the removal and installation of the CX100 ComXpert RF Module and battery. These instructions contain the following information: • Intended Audience ..........B-2 •...

  • Page 259: Intended Audience

    These instructions are intended for Qualified Service Personnel only. Battery Replacement Information CAUTION Only replace the battery with the VIAVI approved replacement part. Contact VIAVI for approved replaced parts. Battery Part Number: 22071316-002, Battery, Lithium Ion, 7.3V, 13Ah, OneExpert Tool Requirements...

  • Page 260: Battery Handling And Disposal

    Electronic Equipment (WEEE) Directive, 2012/19/EU, and the EU Battery Directive, 2006/66/EC. Information and instructions for returning waste equipment and batteries to VIAVI can be found on the VIAVI website in the WEEE section of the VIAVI Standards and Policies web page at: https://www.viavisolutions.com/en-us/corporate/legal/policies-standards#sustain. 22144015...

  • Page 261: Removing The Rf Module

    Screw Locations RF Module Removal Figure B-1 RF Module Removal Process Diagrams Pull module straight off the back of unit to avoid damaging the PCB assembly. Rev 002 CX100 ComXpert Operation Manual 22144015 B - 4 August 2023...
  • Page 262 Figure B-3 Base Unit - RF Module Removed NOTE If the RF Module is being returned to the factory. See section 8.4, “Shipping Instructions”, on page 8-2 for shipping instructions. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 B - 5...

  • Page 263: Installing The Rf Module

    Install 6 screws securing the RF Module to the Base (Figure B-1). Torque screws to 6 in-lbs. CAUTION Do not over tighten the screws, doing so may crack the device’s cover. Rev 002 CX100 ComXpert Operation Manual 22144015 B - 6 August 2023...

  • Page 264: Removing The Battery

    Figure B-6. Damage may occur if wires become pinched when installing the cover. Replace Battery Cover. Reinstall the battery door and tighten the screw. Refer to Figure B-5. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 B - 7...
  • Page 265 The replacement battery is shipped in a partially charged state. The battery should be fully charged before using the device. See section 8.1, “Recharging the Battery”, on page 8-2 for battery recharging instructions. Rev 002 CX100 ComXpert Operation Manual 22144015 B - 8 August 2023...

  • Page 266: Table C-1

    0.70 Loss 5.2 dB/100ft Table C-2 RG-142B Cable Values Parameter Value Velocity 0.70 Loss 8.9 dB/100ft Table C-3 RG-174 Cable Values Parameter Value Velocity 0.66 Loss 19.1 dB/100ft 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 C - 1...

  • Page 267: Appendix Cdtf Cable Db - Cable Values

    0.66 Loss 10.1 dB/100ft Table C-8 RG-55 Cable Values Parameter Value Velocity 0.66 Loss 9.2 dB/100ft Table C-9 RG-55A Cable Values Parameter Value Velocity 0.66 Loss 9.2 dB/100ft Rev 002 CX100 ComXpert Operation Manual 22144015 C - 2 August 2023...

  • Page 268: Table C-10

    0.66 Loss 10.6 dB/100ft Table C-14 RG-58C Cable Values Parameter Value Velocity 0.66 Loss 10.6 dB/100ft Table C-15 RG-58foam Cable Values Parameter Value Velocity 0.79 Loss 10.6 dB/100ft 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 C - 3...

  • Page 269: Table C-16

    0.66 Loss 4.9 dB/100ft Table C-18 RG-8foam Cable Values Parameter Value Velocity 0.80 Loss 4.9 dB/100ft Table C-19 USER Cable Values Parameter Value Velocity 0.75 Loss 8.7 dB/100ft Rev 002 CX100 ComXpert Operation Manual 22144015 C - 4 August 2023...

  • Page 270: Appendix D Keyboard Mapping

    Computer Keyboard CX100 Keypad/Button F1 through F4 Correspond to the device system keys Home Utility Tray Escape Cancel Enter Up, Down, Left, Right Arrows Used to navigate menu contents. 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 D - 1...
  • Page 271 Appendix D Keyboard Mapping This page intentionally left blank. Rev 002 CX100 ComXpert Operation Manual 22144015 D - 2 August 2023...
  • Page 272 — bits per second BW — Bandwidth CW — Carrier Waveform D2A — Digital to Analog DST — Daylight Savings Time DTF — Distance to Fault DUT — Device Under Test 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 Glossary - 1...
  • Page 273 LCD — Liquid Crystal Display LED — Light Emitting Diode LIT — Line Item Test LPF — Low Pass Filter LSB — Lower Sideband LRU — Line Replaceable Unit Rev 002 CX100 ComXpert Operation Manual 22144015 Glossary - 2 August 2023...
  • Page 274 SSB — Single Sideband SWR — Standing Wave Ratio TAC — Technical Assistance Center for customer support TPS — Test Program Set T/R — Transmit/Receive for (Duplex Connector) Tx — Transmit 22144015 CX100 ComXpert Operation Manual Rev 002 August 2023 Glossary - 3...
  • Page 275 USB — Universal Serial Bus USB — Upper Sideband UUT — Unit Under Test Vrms — Volts Root Mean Square VSWR — Voltage Standing Wave Ratio W — Watt Rev 002 CX100 ComXpert Operation Manual 22144015 Glossary - 4 August 2023...
  • Page 276 Handheld Radio Test Set Operation Manual 22144015 Rev 002 Part of CD 22144014 August 2023 English VIAVI Solutions North America: 1.844.GO VIAVI / 1.844.468.4284 Latin America +52 55 5543 6644 EMEA +49 7121 862273 APAC +1 512 201 6534 All Other Regions:...

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