Fluke OF-500-10 Technical Reference Handbook

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OF-500 OptiFiber
®
Certifying OTDR
Technical Reference Handbook
September 2002, Rev. 4 6/06
© 2002-2006 Fluke Corporation. All rights reserved.
All product names are trademarks of their respective companies.

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Summary of Contents for Fluke OF-500-10

  • Page 1 OF-500 OptiFiber ® Certifying OTDR Technical Reference Handbook September 2002, Rev. 4 6/06 © 2002-2006 Fluke Corporation. All rights reserved. All product names are trademarks of their respective companies.
  • Page 2 90 days, unless otherwise stated. Ni-Cad, Ni-MH and Li-Ion batteries, cables or other peripherals are all considered parts or accessories. The warranty extends only to the original buyer or end user customer of a Fluke Networks authorized reseller, and does not apply to any prod- uct which, in Fluke Networks’...
  • Page 3: Table Of Contents

    Table of Contents Chapter Title Page Getting Acquainted ...................... 1-1 Overview of Features....................1-1 Registration ........................1-2 Contacting Fluke Networks ..................1-3 Unpacking ........................1-3 Model OF-500-01...................... 1-3 Model OF-500-02...................... 1-4 Model OF-500-03...................... 1-4 Model OF-500-10...................... 1-5 Model OF-500-13...................... 1-5 Model OF-500-15......................
  • Page 4 OF-500 OptiFiber Technical Reference Handbook Checking the Battery Status ..................1-8 Changing the Language....................1-10 Removing and Installing the Module ................1-10 Verifying Operation ..................... 1-10 Basic Features ....................... 1-12 Front Panel Features....................1-12 Side and Top Panel Features ................... 1-14 The HOME Screen ....................
  • Page 5 Contents (continued) Cleaning and Inspecting Fiber Connectors and Adapters........... 2-4 Testing Your Reference Test Cords and Launch Fiber..........2-5 General Test Settings ....................2-6 Selecting a Test Mode....................2-6 Selecting a Fiber Type ....................2-6 Viewing Fiber Properties ..................2-7 Selecting a Test Limit ....................
  • Page 6 OF-500 OptiFiber Technical Reference Handbook Tutorial: Running a Loss/Length Test ................2-18 Required Equipment....................2-18 Step 1: Selecting Loss/Length Test Mode..............2-18 Step 2: Selecting a Fiber Type ................. 2-18 Step 3: Configuring the Loss/Length Test............... 2-19 Step 4: Setting the Reference ................. 2-19 Step 5: Running the Test ..................
  • Page 7 Contents (continued) Settings for OTDR Tests ................... 3-10 OTDR Connection Quality .................... 3-14 Progress Screen for Extended Test Times (OFTM-573x Modules) ....... 3-16 Running the OTDR Test ....................3-17 Looking at OTDR Test Results..................3-22 Reading the SUMMARY Screen ................3-22 Reading the OTDR Trace..................
  • Page 8 OF-500 OptiFiber Technical Reference Handbook Using the FiberInspector Option ................. 5-1 Using the Probe ......................5-2 FiberInspector Image Examples ................... 5-6 Getting a Good Image....................5-7 Using the Core Scale..................... 5-8 Using the Loss/Length Option..................6-1 Overview of Features ....................6-1 About Smart Remotes ....................
  • Page 9 Contents (continued) Testing in Far End Source Mode................... 6-32 Required Equipment ....................6-32 Setting the Reference in Far End Source Mode............6-34 Running the Test in Far End Source Mode ............. 6-36 Using Auto Wavelength Detection with SimpliFiber Sources (OFTM-5731 and OFTM-5732 Modules) ..............6-36 Far End Source Mode Test Results................
  • Page 10 OF-500 OptiFiber Technical Reference Handbook Memory Capacity and Card Sizes Supported .............. 9-2 Formatting a Memory Card ..................9-2 Memory Card Care ....................... 9-4 Reviewing and Managing Saved Records ..............9-4 About Memory Card Folders..................9-7 Changing or Creating Folders ................. 9-7 Deleting Folders.......................
  • Page 11 Contents (continued) Options and Accessories ....................11-10 Specifications......................... 11-17 Environmental and Regulatory Specifications............11-17 OTDR Specifications for OFTM-561xB Multimode Modules........11-18 OTDR Specifications for OFTM-573x Singlemode Modules........11-21 Power Meter Specifications ..................11-25 Loss/Length Specifications ..................11-27 Power........................11-32 Traceable Calibration Period ................... 11-32 Certifications and Compliance.................
  • Page 12 OF-500 OptiFiber Technical Reference Handbook...
  • Page 13 List of Tables Table Title Page 2-1. International Electrical Symbols ..................2-1 2-2. Job Settings .......................... 2-9 2-3. Solving Problems with Fiber ID Lists..................2-27 3-1. Settings for OTDR Tests ....................... 3-10 3-2. OTDR SUMMARY Screen Features..................3-22 3-3. Event Table Features......................3-30 3-4.
  • Page 14 OF-500 OptiFiber Technical Reference Handbook 6-6. Loopback Mode SUMMARY Screen Features..............6-30 6-7. Loopback Mode RESULTS Screen Features ................. 6-31 6-8. Far End Source Mode SUMMARY Screen Features ............6-38 6-9. Far End Source Mode RESULTS Screen Features ..............6-39 6-10.
  • Page 15 List of Figures Figure Title Page 1-1. Battery Pack Features......................1-9 1-2. Removing the Module ......................1-11 1-3. Front Panel Features ......................1-12 1-4. Side and Top Panel Features ....................1-14 1-5. Home Screen for OTDR with Loss/Length Option .............. 1-16 1-6.
  • Page 16 OF-500 OptiFiber Technical Reference Handbook 3-3. Launch + Receive Compensation Connections..............3-7 3-4. Launch + Fiber + Receive Compensation Connections ............3-8 3-5. OTDR Trace with Launch Compensation Enabled ............. 3-9 3-7. Traces Showing Good and Bad OTDR Connections ............3-15 3-8.
  • Page 17 Contents (continued) 6-8. Equipment for Testing in Loopback Mode ................. 6-25 6-9. Loopback Mode Reference Connections (Method B)............6-27 6-10. Loopback Mode Test Connections (Method B) ..............6-29 6-11. Equipment for Testing in Far End Source Mode ..............6-33 6-12. Far End Source Mode Reference Connections (Method B) ..........6-35 6-13.
  • Page 18 OF-500 OptiFiber Technical Reference Handbook...
  • Page 19: Getting Acquainted

    Chapter 1 Getting Acquainted The tester offers the following features: Note • While this manual describes specific operating Automated OTDR trace and event analysis help you procedures for the OptiFiber tester, the fiber identify and locate faults on multimode (850 nm and 1300 nm;...
  • Page 20: Registration

    • Optional modules add visual fault locator Registration (OFTM-57xx only), power meter, and loss/length test Registering your product with Fluke Networks gives you set functions to the standard OTDR. access to valuable information on product updates, • Interchangeable connector adapters on the input troubleshooting tips, and other support services.
  • Page 21: Contacting Fluke Networks

    The OF-500 OptiFiber packages come with the accessories Note listed below. If something is damaged or missing, contact If you contact Fluke Networks about your tester, the place of purchase immediately. have the tester's software and hardware version numbers available if possible.
  • Page 22: Model Of-500-02

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Model OF-500-02 Model OF-500-03 • • OF-500 OptiFiber tester with battery pack OF-500 OptiFiber tester with battery pack • • OFTM-5611B multimode OTDR module with power OFTM-5730 singlemode OTDR module meter option • 9/125 µm singlemode launch fiber (yellow zipper), •...
  • Page 23: Model Of-500-10

    Getting Acquainted Unpacking Model OF-500-10 Model OF-500-13 • • OF-500 OptiFiber tester with battery pack OF-500 OptiFiber tester with battery pack • • OFTM-5612B multimode OTDR module with power OFTM-5732 singlemode OTDR module with power meter and loss/length options meter and loss/length options •...
  • Page 24: Model Of-500-15

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook • Model OF-500-15 OptiFiber Product Manuals CD • • OF-500 OptiFiber tester with battery pack Smart Remote Users Manual • • OFTM-5612B multimode OTDR module with power Smart Remote Product CD meter and loss/length options •...
  • Page 25: Model Of-500-45

    Getting Acquainted Unpacking • • 9/125 µm singlemode launch fiber (yellow zipper), Hard carrying case for tester 130 m , SC/SC • Memory card • Two 62.5/125 µm multimode duplex reference test • USB memory card reader cords, 2 m, SC/SC •...
  • Page 26: Powering The Tester

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Powering the Tester Notes You do not need to fully discharge the battery Warning before recharging it. Read the safety information at the beginning of The battery will not charge if its temperature is Chapter 2 before using the tester.
  • Page 27 Getting Acquainted Powering the Tester ajt20f.eps Figure 1-1. Battery Pack Features...
  • Page 28: Changing The Language

    “If Additional languages for the tester may be available with Something Seems Wrong” in Chapter 11. software updates available on the Fluke Networks website. Use LinkWare software to install or remove The tester shows the model number of the installed languages.
  • Page 29 Getting Acquainted Verifying Operation ajt56f.eps Figure 1-2. Removing the Module 1-11...
  • Page 30: Basic Features

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Basic Features The following sections describe the tester's basic features and introduce the tester's menu system. Front Panel Features IBER Figure 1-3 describes the tester’s front panel features. SETUP SAVE VIEW FUNCTIONS RECORDS FIBER EXIT INSPECTOR...
  • Page 31 Getting Acquainted Basic Features LCD display with backlight and adjustable brightness. : Shows a help topic related to the current screen. To see the help index, press again. : Saves test results on the removable memory card or in internal memory. : On/off key.
  • Page 32: Side And Top Panel Features

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Side and Top Panel Features Figure 1-4 describes the tester’s connectors and other features on the side and top panels. ajt14f.eps Figure 1-4. Side and Top Panel Features 1-14...
  • Page 33 Getting Acquainted Basic Features Connector for the ac adapter. The LED turns on when the OFTM-57xx: Connector for the visual fault locator. adapter is connected to ac power. OTDR connector adapter (SC is standard). The LED USB port for uploading test reports to a PC and lights when the laser is active.
  • Page 34: The Home Screen

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook The HOME Screen Figure 1-5 describes a typical home screen. The HOME screen shows important test and job settings you might need to change to configure the tester for your needs. ajt13f.eps Figure 1-5. Home Screen for OTDR with Loss/Length Option 1-16...
  • Page 35 Getting Acquainted Basic Features Model number of the installed module. Action prompts. For most screens, this area prompts you on what keys to press. The current date and time. Important test and job settings. To change these Owner’s logo. See “Changing the Logo on the HOME KLMN settings, use to highlight a setting;...
  • Page 36: Using The Setup Menus

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Using the Setup Menus To access the tester’s settings press . Figure 1-6 introduces the SETUP menus. ajt17f.eps Figure 1-6. The SETUP Screen 1-18...
  • Page 37 Getting Acquainted Basic Features • A The settings available on the current tab. The Cable tab lets you select the type of fiber cable you will test and define some cable characteristics for Note loss/length tests. You can also change the index of refraction if you do not want to use the default values.
  • Page 38: Checking The Software And Hardware Versions

    The tester requires a traceable calibration at a Version Info. from the HOME screen. Fluke Networks service center once a year to ensure that it meets or exceeds the published accuracy specifications. The VERSION screen shows the software and hardware...
  • Page 39: Overview Of Memory Features

    Getting Acquainted Basic Features To mark a topic for quick access later press Using the Memory Card Bookmark when the topic you want to mark is displayed. Figure 1-8 shows how to insert and remove a memory You can place multiple bookmarks. card.
  • Page 40: Using The Internal Memory

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Using the Internal Memory Internal memory lets you continue saving results if you run out of memory card space. Internal memory is in the mainframe (rather than in the module) and is retained when you turn off the tester or remove the battery pack.
  • Page 41 Getting Acquainted Basic Features TEST HELP SAVE FUNCTIONS EXIT FIBER VIEW SETUP INSPECTOR RECORDS Backspace Home PgUp ENTER Enter PgDn Shift Shift ajt18f.eps Figure 1-9. Using an External Keyboard 1-23...
  • Page 42: Setting User Preferences

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Changing the Length Units Setting User Preferences Press ; then press to select the System tab. The following sections describe settings you may want to change when you first start using the tester. to highlight LENGTH UNITS;...
  • Page 43: Using The Power Down Timer

    Getting Acquainted Setting User Preferences Using the Power Down Timer Enabling or Disabling the Beeper The power down timer turns off the tester after a selected To enable or disable the tones for key presses and testing period of inactivity. progress Halfway through the timer period, the tester beeps, the Press...
  • Page 44: Changing The Logo On The Home Screen

    Technical Reference Handbook Changing the Logo on the HOME Screen Press ; then select Enable OptiFiber Options. The tester’s HOME screen shows the Fluke Networks logo On the OPTIFIBER OPTIONS screen, highlight by default. CUSTOM LOGO; then press To change the logo on the HOME screen: Enter the software key in the CUSTOM LOGO key box;...
  • Page 45: Enabling Software Options

    OPTIFIBER OPTIONS screen. Updates to LinkWare software are available on the Fluke Networks website. To enable an option contact Fluke Networks to get a registration key; then select the option on the OPTIFIBER The LinkWare Stats Statistical Report option for LinkWare OPTIONS screen to enter the key.
  • Page 46 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook 1-28...
  • Page 47: Getting Started Testing Fiber

    Chapter 2 Getting Started Testing Fiber Safety Information Table 2-1. International Electrical Symbols Table 2-1 shows the international electrical symbols used Warning: Risk of fire, electric shock, or personal on the tester or in this manual. injury. Warning or Caution: Risk of damage or destruction to equipment or software.
  • Page 48 • Use of controls, adjustments, or procedures not stated herein might result in hazardous radiation exposure. • Use only ac adapters approved by Fluke Networks for use with the OptiFiber tester to charge the battery or power the tester.
  • Page 49 • Never connect the OTDR port to an optical • source. Doing so can damage the OTDR receiver. Use a Fluke Networks FiberInspector Video Microscope to periodically inspect the OTDR and • Never connect the tester to an active network, loss/length option’s OUTPUT connectors for...
  • Page 50: Cleaning And Inspecting Fiber Connectors And Adapters

    • Inspect connectors with a fiber microscope, such as Always clean and inspect fiber connectors before making the Fluke Networks FiberInspector Video Probe connections. Use 99 %-pure isopropyl alcohol and optical- before making connections. See Chapter 5 or the grade wipes or swabs to clean fiber connectors as follows: tester’s online help for details.
  • Page 51: Testing Your Reference Test Cords And Launch Fiber

    Getting Started Testing Fiber Testing Your Reference Test Cords and Launch Fiber Testing Your Reference Test Cords and Launch Fiber You should test your reference test cords and launch fiber before each job. Use another set of known-good cords to set a reference and run an Autotest on each patch cord and launch fiber.
  • Page 52: General Test Settings

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Selecting a Fiber Type General Test Settings Note The following sections describe settings you will usually need to make before running a test: Select a fiber type before selecting a test limit. • The fiber type determines which test limits are Test mode available.
  • Page 53: Viewing Fiber Properties

    Getting Started Testing Fiber General Test Settings You can also create custom fiber types based on specific Selecting a Test Limit needs. Custom types are marked with asterisks (*) in the Note fiber type list. Select a fiber type before selecting a test limit. To create a custom fiber type, press , select Edit The fiber type determines which test limits are...
  • Page 54: Viewing Test Limits

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Viewing Test Limits fiber type is selected, but a multimode module is installed. Select a different fiber type or test limit or To see the values of a test limit that includes the fiber install a different module.
  • Page 55 Getting Started Testing Fiber General Test Settings Table 2-2. Job Settings Setting Description COMPANY The customer name, job site, job work order, or other job identifier. OPERATOR The name of the OptiFiber user. CURRENT FOLDER The destination for tests you save. You can save tests in a folder on the memory card or in the tester's internal memory.
  • Page 56: Changing The Index Of Refraction

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Changing the Index of Refraction You may want to change the index of refraction if • The index of refraction is the ratio of the speed of light in The customer wants you to use a specific n value for a vacuum to the speed of light in a fiber.
  • Page 57: Tutorial: Preparing To Save Tests

    Getting Started Testing Fiber Tutorial: Preparing to Save Tests 1-3 On the AUTO SEQUENCE screen press Default to Tutorial: Preparing to Save Tests transfer the default pattern into the START ID and The tutorial in this section guides you through setting up STOP ID.
  • Page 58: Step 2: Setting Up A Job Folder

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Step 2: Setting Up a Job Folder Step 4: Identifying the Cabling Ends You can organize test results on the memory card by For the OTDR and Loss/Length testing tutorials in this setting up a folder for each job, as follows: chapter, you will save test results from both ends of the cabling.
  • Page 59 Getting Started Testing Fiber Tutorial: Preparing to Save Tests The characters available for use. To select a character to enter in the text box, use LMKN to highlight the character; then press The character is entered to the left of the cursor. The text you are entering.
  • Page 60: Tutorial: Running An Otdr Test

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Tutorial: Running an OTDR Test Job settings configured as follows (see the tutorial “Preparing to Save Tests” on page 2-11 The tutorial in this section familiarizes you with the tester for configuration steps): by guiding you through the following tasks: •...
  • Page 61: Step 1: Selecting Auto Otdr Mode

    Getting Started Testing Fiber Tutorial: Running an OTDR Test Step 1: Selecting Auto OTDR Mode 2-5 Press to see the available test limits. On the HOME screen, verify that Auto OTDR appears in 2-6 Use to highlight Document only; then press the upper-left corner of the screen.
  • Page 62 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook ajt21f.eps Figure 2-2. Typical OTDR Connections and Trace Features 2-16...
  • Page 63: Step 5: Viewing The Results

    Getting Started Testing Fiber Tutorial: Running an OTDR Test Step 5: Viewing the Results Step 7: Testing in the Second Direction The tester offers the following views of OTDR test results: 7-1 On the Job tab in Setup, change THIS END to END 2. •...
  • Page 64: Tutorial: Running A Loss/Length Test

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Tutorial: Running a Loss/Length Test Figures 2-3 and 2-4 to determine the connector types you will need. This section familiarizes you with the basic operation of • For testing multimode fiber, two mandrels of the the loss/length option by guiding you through a correct size loss/length test in Smart Remote mode.
  • Page 65: Step 3: Configuring The Loss/Length Test

    Getting Started Testing Fiber Tutorial: Running a Loss/Length Test Step 3: Configuring the Loss/Length Test to highlight BI-DIRECTIONAL; then press Do the following on the tester you will use to initiate tests (the main tester) and on the remote tester where to highlight Disabled;...
  • Page 66 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook ajt05f.eps Figure 2-3. Smart Remote Mode Reference Connections 2-20...
  • Page 67: Step 5: Running The Test

    Getting Started Testing Fiber Tutorial: Running a Loss/Length Test Step 5: Running the Test Step 7: Saving the Results 5-1 Make the connections for a Smart Remote mode Note test, as shown in Figure 2-4. Connect the main unit The tester saves Smart Remote test results in to the cabling end identified as END 1 on the Job two separate records.
  • Page 68 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook ajt08f.eps Figure 2-4. Smart Remote Mode Test Connections 2-22...
  • Page 69: Fiber Id Options

    Getting Started Testing Fiber Fiber ID Options Using the Auto Increment Feature Fiber ID Options The auto increment feature increments the last You can create or select fiber IDs as follows: alphanumeric character in the fiber ID you enter. For example, if you save a test with the ID “A0”, the tester •...
  • Page 70: Creating A List Of Sequential Ids

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Creating a List of Sequential IDs To create a list of sequential IDs, do the following: The tester includes templates for creating a list of Select AUTO SEQ TEMPLATE from the Job tab in sequential fiber IDs.
  • Page 71: About Ansi/Tia/Eia-606-A Fiber Ids

    Getting Started Testing Fiber Fiber ID Options About ANSI/TIA/EIA-606-A Fiber IDs Horizontal Link Identifier Horizontal links run between telecommunications closets The following sections give basic examples of the 606-A and work areas. IDs. For detailed information, including ID formats for other elements in cabling installations, contact the TIA to Format: fs-an purchase a copy of the 606-A standard.
  • Page 72: Campus Cable Identifier

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Campus Cable Identifier To use downloaded IDs, do the following: Campus cables are backbone cables that run between Verify that the current folder has the same name as buildings. the folder selected when the list was downloaded to the tester.
  • Page 73 Getting Started Testing Fiber Fiber ID Options Table 2-3. Solving Problems with Fiber ID Lists Problem Solutions The ID sequence is invalid. Verify that the types of characters in each position match between the start and stop IDs. For example, using the letter “O” as the third character in the start ID and the number “0”...
  • Page 74: Adding Comments To Test Results

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Adding Comments to Test Results After you run a test, you can press Edit Comment to add a comment to the results. You can select predefined comments or create a new comment. The comment list is stored in the mainframe, not in the module or on a memory card.
  • Page 75: Using The Otdr

    Chapter 3 Using the OTDR Warning Read the safety information at the beginning of Chapter 2 before using the OTDR. Setting Up for OTDR Testing For information on configuring the tester's job settings, such as fiber IDs and folders for saving test results, see “General Settings”...
  • Page 76: Cleaning The Otdr Connector

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Cleaning the OTDR Connector Note Typically, the OTDR connector requires cleaning only if it has been touched. Use a dry, optical-grade wipe to clean the OTDR connector. Figure 3-1 shows how to remove the OTDR adapter to access the connector ferrule.
  • Page 77: Selecting Auto Or Manual Otdr Mode

    Using the OTDR Setting Up for OTDR Testing Selecting Auto or Manual OTDR Mode Tip: To see the settings used for an OTDR test, press View Details on the OTDR SUMMARY screen; then Note press OTDR Settings. The settings used may be slightly different from the nominal values selected on You should use Auto OTDR mode when the OTDR tab.
  • Page 78: Compensating For Launch And Receive Fibers

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Fluke Networks recommends that you use launch and The compensation function does not affect ChannelMap receive fibers. You should also use launch/receive fiber and real time trace results. compensation to remove the effects of these fibers from Types of Compensation the OTDR measurements.
  • Page 79: Setting The Launch Fiber Compensation

    Using the OTDR Setting Up for OTDR Testing Setting the Launch Fiber Compensation The tester attempts to automatically identify the launch and receive fiber ends based on the launch Select the fiber type to be tested on the Cable tab in method you selected.
  • Page 80 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook To see where the markers are set on the trace, press To view the launch compensation settings, press View Trace. select Set Launch Fiber Compensation; then press View Settings. Press ; then press You should run the compensation function again if you On the OTDR tab in Setup, set LAUNCH start using a different launch or receive fiber.
  • Page 81 Using the OTDR Setting Up for OTDR Testing ajt51f.eps Figure 3-2. Launch Only Compensation Connections ajt52f.eps Figure 3-3. Launch + Receive Compensation Connections...
  • Page 82 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook ajt53f.eps Figure 3-4. Launch + Fiber + Receive Compensation Connections...
  • Page 83 Using the OTDR Setting Up for OTDR Testing Launch fiber Receive fiber length length Beginning of receive fiber End of launch fiber Measurement is relative to the end of the launch fiber ajt28f.eps Figure 3-5. OTDR Trace with Launch Compensation Enabled...
  • Page 84: Settings For Otdr Tests

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Settings for OTDR Tests Table 3-1 describes the settings that apply to OTDR tests. Table 3-1. Settings for OTDR Tests SETUP Tab Setting Description Job tab Job settings Before you run a test you will save, you may want to set the job, fiber ID, and cabling end information.
  • Page 85 Using the OTDR Setting Up for OTDR Testing Table 3-1. Settings for OTDR Tests (cont.) SETUP Tab Setting Description MANUAL CABLE When MANUAL CABLE SETTINGS is disabled, the n and BACKSCATTER values SETTINGS depend on the selected fiber type. When the MANUAL CABLE SETTINGS is enabled, the tester enters default values that you can change manually.
  • Page 86 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Table 3-1. Settings for OTDR Tests (cont.) SETUP Tab Setting Description The tester compares the OTDR test results to the selected test limit to produce PASS/FAIL results. You can select factory-installed limits or custom limits, which OTDR tab TEST LIMIT you configure with the Edit Custom Test Limit function in FUNCTIONS.
  • Page 87 Using the OTDR Setting Up for OTDR Testing Table 3-1. Settings for OTDR Tests (cont.) SETUP Tab Setting Description OTDR tab RANGE You can set these only in Manual OTDR mode. See “Using Manual OTDR Mode” RESOLUTION (OFTM- on page 3-46 for details. 56xxB) To see the settings used for an Auto OTDR test, press View Details on the...
  • Page 88: Otdr Connection Quality

    If a connector on the tester is damaged, contact Fluke Networks for service information. A poor OTDR connection increases the connector’s deadzone, as shown in Figure 3-7. The deadzone can hide faults near the OTDR connector.
  • Page 89 Using the OTDR OTDR Connection Quality Minimal noise on trace Minimal deadzone and "tailing" from good OTDR connection Increased noise on trace Increased deadzone and "tailing" from dirty or damaged OTDR connection (especially noticeable on 1300 nm trace) ajt34f.eps Figure 3-7. Traces Showing Good and Bad OTDR Connections 3-15...
  • Page 90: Progress Screen For Extended Test Times (Oftm-573X Modules)

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Progress Screen for Extended Test Times (OFTM-573x Modules) When the test time exceeds 15 seconds, a tester with an OFTM-573x module shows the developing trace along with the progress indicator. Figure 3-8 shows an example of this screen.
  • Page 91: Running The Otdr Test

    Using the OTDR Running the OTDR Test Running the OTDR Test Figure 3-9 shows the equipment needed for OTDR tests. ajt42f.eps Tester with OFTM-56xxB or OFTM-57xx module Launch fiber and receive fibers. Match the fiber to be tested. Match cable connectors at one end when Memory card (optional) possible.
  • Page 92 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook To run the OTDR test do the following: Connect to the tester’s OTDR port to the cabling as shown in Figure 3-10, 3-11, or 3-12. Verify that the settings described in Table 3-1 are appropriate.
  • Page 93 Using the OTDR Running the OTDR Test ajt32f.eps Figure 3-10. Connecting the OTDR to Installed Fiber (no receive fiber) 3-19...
  • Page 94 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook ajt01f.eps Figure 3-11. Connecting the OTDR to Installed Fiber (with receive fiber) 3-20...
  • Page 95 Using the OTDR Running the OTDR Test ajt33f.eps Figure 3-12. Connecting the OTDR to Spooled Cable 3-21...
  • Page 96: Looking At Otdr Test Results

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Reading the SUMMARY Screen Looking at OTDR Test Results The SUMMARY screen, which appears when the test is The tester offers three different views of OTDR test finished, is described in Table 3-2. results: a summary, an event table, and an OTDR trace.
  • Page 97 Using the OTDR Looking at OTDR Test Results Table 3-2. OTDR Summary Screen Features (cont.) Item Description OVERALL LOSS The end-to-end loss of the cabling, excluding the OTDR connection and the end event. The loss does not include launch and receive fibers if launch and receive fiber compensation are enabled.
  • Page 98: Reading The Otdr Trace

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Reading the OTDR Trace Figure 3-13 describes the readouts and navigational features on the OTDR screen. Figure 3-14 describes the To see the OTDR trace, press View Trace from the features of a typical OTDR trace. OTDR SUMMARY screen or EVENT TABLE.
  • Page 99 Using the OTDR Looking at OTDR Test Results Wavelength for the trace and the End setting on the Key for setting and clearing the measurement cursor. Job tab in SETUP. If the test ran at two wavelengths, See “Using the Measurement Cursor” on page 3-28. press to switch wavelengths.
  • Page 100 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook ajt15f.eps Figure 3-14. Typical OTDR Trace Features 3-26...
  • Page 101 Using the OTDR Looking at OTDR Test Results Reflective event caused by the OTDR connection. Reflective event caused by the last connection in the cabling. The dashed line marks the end of the fiber Reflective event caused by the first connection in the under test and the beginning of the receive fiber.
  • Page 102: Using The Measurement Cursor

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Using the Measurement Cursor The following readouts appear on the screen: You can use the cursor on the OTDR trace to measure Note distances and losses along the cabling. The cursor position ∆ ∆...
  • Page 103: Zooming The Trace

    Using the OTDR Looking at OTDR Test Results Zooming the Trace to magnify the trace vertically and horizontally. The zoom function lets you magnify the trace horizontally or vertically. If zooming places the feature you want to see off the screen, press unit the navigational cue says say To zoom the trace, do the following:...
  • Page 104: Reading The Event Table

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Reading the Event Table Table 3-3 describes the features of the event table. To see a list of the events along the cabling, press View Events. Table 3-3. Event Table Features Item Description LOCATION The distance to the event, measured from the OTDR port.
  • Page 105 Using the OTDR Looking at OTDR Test Results Table 3-3. Event Table Features (cont.) Item Description EVENT TYPE What the event appears to be. See Table 3-4 for details on event types. STATUS PASS: The event’s loss is less than the limit for both wavelengths. •...
  • Page 106: Event Types

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Event Types Table 3-4 describes the events the tester can identify. The tester analyzes events on the trace and assigns a type to each event. Table 3-4. Event Types Event Possible Causes and Solutions REFLECTION Caused by a connector, tight bend, or crack in the fiber.
  • Page 107 Using the OTDR Looking at OTDR Test Results Table 3-4. Event Types (cont.) Event Possible Causes and Solutions HIDDEN The event is detected, but not enough information is available to measure its loss The event is within the separately from the previous event. Since the hidden event’s loss can’t be determined, it is attenuation deadzone of the included with the loss of the previous event.
  • Page 108 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Table 3-4. Event Types (cont.) Event Possible Causes and Solutions GHOST SOURCE Tip: On some traces with multiple ghosts, only the first ghost may be identified in the A reflective event that is event table.
  • Page 109 Using the OTDR Looking at OTDR Test Results Table 3-4. Event Types (cont.) Event Possible Causes and Solutions GAINER Caused by a splice between two fibers with different backscatter coefficients, numerical An apparent gain in the apertures, core diameters, or mode field diameters. strength of the returned Check the fiber type on either side of the splice.
  • Page 110 Check for bad connections and broken fibers within a few meters of the tester. NO SIGNAL If this continues to occur, contact Fluke Networks for assistance. There is a problem with the module. -continued-...
  • Page 111: Sorting Events

    Using the OTDR Looking at OTDR Test Results Table 3-4. Event Types (cont.) Event Possible Causes and Solutions The tester identifies the end of the cabling as the point where the backscatter stops. The end of the cabling. The tester does not measure the loss of END events. Note that a very high-loss event, such as a sharp bend, can appear to be the end of the cabling.
  • Page 112: Otdr Details Screens

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook OTDR DETAILS Screens Segment Attenuation Coefficient The attenuation per kilometer for the fiber segment The OTDR DETAILS screens show additional OTDR test before the event. This value may not be shown if it could information and measurements, some of which is not be measured accurately.
  • Page 113: Bi-Directional Testing

    Using the OTDR Bi-Directional Testing Bi-Directional Testing Comparing OTDR Traces To test cabling in both directions and save the bi- The trace overlay function lets you see two OTDR traces directional results, proceed as follows: at the same time. This lets you do the following: •...
  • Page 114 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook To compare two traces, do the following: On the VIEW RECORDS screen, select a record. Only records with OTDR traces are shown. Run an OTDR test; then press View Trace. The test’s trace becomes the Reference Trace on the OTDR FUNCTIONS menu.
  • Page 115 Using the OTDR Comparing OTDR Traces New Comparison Trace from Memory: Lets you select a new trace from memory to compare to the reference trace. Turn Off Trace Overlay: Removes the reference trace from the OTDR plot. Reference Trace/Comparison Trace: The traces and wavelengths currently selected for the trace overlay function.
  • Page 116 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook ajt68f.eps Figure 3-16. Comparing OTDR Traces 3-42...
  • Page 117 Using the OTDR Comparing OTDR Traces The traces being compared. The reference trace is first Sets and clears the measurement cursor. See “Using the shown in gray behind the comparison trace. Measurement Cursor” on page 3-28. The trace shown in black in the foreground. To switch Changes the softkey and arrow key functions.
  • Page 118: Using The Real Time Trace

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Using the Real Time Trace Tip: The real time trace function uses a lot of battery power. To maximize the battery’s life, plug in the ac The OTDR's real time trace is updated several times each adapter when using this function for an extended second, depending on the length of the fiber and the period of time.
  • Page 119 Using the OTDR Using the Real Time Trace To use the real time trace, do the following: Clean all fiber connectors. Connect the launch fiber between the tester and the fiber under test. Press ; then select Real Time Trace. To run the real time trace test by pressing , use Change Test on the HOME screen to set the test...
  • Page 120: Using Manual Otdr Mode

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Using Manual OTDR Mode Table 3-5 describes the settings you can change in Manual OTDR mode and how the settings affect the trace. You can access these settings on the OTDR tab in SETUP. Note You should use Auto OTDR mode when Tip: To see the settings used for an OTDR test, press...
  • Page 121 Using the OTDR Using Manual OTDR Mode Table 3-5. Manual OTDR Settings (cont.) Setting Description and Selection Guidelines RESOLUTION The resolution* setting determines the distance between measurement samples. Shorter resolution (OFTM-561xB settings improve measurement accuracy and let you see more detail in and around reflective events, but modules) also increase test time.
  • Page 122 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Table 3-5. Manual OTDR Settings (cont.) Setting Description and Selection Guidelines AVERAGING The averaging time sets the number of measurements averaged together to create the final trace. Longer TIME times reduce noise on the trace which increases dynamic range and accuracy and reveals more details, such (OFTM-573x as smaller non-reflective events.
  • Page 123 Using the OTDR Using Manual OTDR Mode Table 3-5. Manual OTDR Settings (cont.) Setting Description and Selection Guidelines PULSE WIDTH The pulse width determines the deadzones of the trace and affects dynamic range. Narrower pulses let you see more detail in and around reflective events and help you see events that are close together (hidden events).
  • Page 124 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Table 3-5. Manual OTDR Settings (cont.) Setting Description and Selection Guidelines LOSS THRESHOLD Lets you set the threshold (in decibels) for reporting loss events. Events at or above the threshold are (OFTM-573x included in the event table. The range for this setting is 0.01 dB to 1.50 dB inclusive. modules) For smaller threshold values (0.01 dB to 0.3 dB), the tester reduces noise on the trace by taking more measurements for averaging or by using wider pulse widths.
  • Page 125: Diagnosing Otdr Test Failures

    Using the OTDR Diagnosing OTDR Test Failures Tip: If a trace shows multiple failing or unusual events, Diagnosing OTDR Test Failures it's usually best to start looking for faults at the Tables 3-6 and 3-7 describes some typical causes of OTDR nearest event.
  • Page 126 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Table 3-6. Diagnosing OTDR Test Failures (cont.) LARGEST EVENT fails • The event is a dirty or damaged connector. Check the OTDR trace or event table for high-loss reflective events. • A patch cord, launch fiber, or fiber segment has the wrong core size, backscatter coefficient, or mode field diameter. If the patch cords and launch fiber are the correct type, check the OTDR trace for mismatched cable in the cabling.
  • Page 127 Using the OTDR Diagnosing OTDR Test Failures Table 3-7. Diagnosing Faults on OTDR Traces Large reflective event with high loss (top), excessive tailing (middle), or a hook on the falling edge of the trace (bottom). May be identified as an end event though it occurs before the end of the cabling. May be caused by the following: •...
  • Page 128 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Table 3-7. Diagnosing Faults on OTDR Traces (cont.) Small reflective event with high loss. May be identified as an end event though it occurs before the end of the cabling. May be caused by very sharp bend, a crack, or a mechanical splice with high loss. If the event is a bend, it may show higher loss at a longer wavelength.
  • Page 129 Using the OTDR Diagnosing OTDR Test Failures Table 3-7. Diagnosing Faults on OTDR Traces (cont.) Small gain event (a “gainer”). Typically caused by a splice between mismatched fibers (different backscatter coefficients, core sizes, numerical apertures, or other parameters). Testing from the other end would show a loss at the event’s location.
  • Page 130 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Table 3-7. Diagnosing Faults on OTDR Traces (cont.) Top: Ghost after the cabling end. These are not listed in the event table and generally do not indicate a fault in the cabling. Bottom: Ghosts in the middle of the cabling. Ghosts occurring in the middle of the cabling are listed in the event table, along with the source of the ghosts.
  • Page 131: Using The Channelmap Function

    Chapter 4 Using the ChannelMap Function  The ChannelMap function provides an intuitive map of Running the Test the cabling under test. You can use this function to Figure 4-1 shows the equipment required for quickly survey connections and the lengths of fibers in a ChannelMap tests.
  • Page 132 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Clean the connectors on the launch fiber or patch To save the results, press , select or create a cord and the channel to be tested. fiber ID; then press again. Connect the launch fiber to the OTDR port and the channel to be mapped, as shown in Figure 4-2.
  • Page 133 Using the ChannelMap Function Running the Test ajt55f.eps Figure 4-2. ChannelMap Test Connections...
  • Page 134: Channelmap Diagram Features

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook ChannelMap Diagram Features Figure 4-3 describes the features of a ChannelMap diagram. ajt25f.eps Figure 4-3. ChannelMap Diagram Features...
  • Page 135 Using the ChannelMap Function ChannelMap Diagram Features The length of the channel, including the launch fiber. The length of a segment or patch cord rounded to the nearest meter or foot. Note Press to add a comment to the ChannelMap The FIBER LENGTH shown is the actual length of results.
  • Page 136 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook...
  • Page 137: Using The Fiberinspector Option

    Chapter 5 Using the FiberInspector Option  The OFTM-5352 FiberInspector Video Probe connects to Tip: The FiberInspector function uses a lot of battery an OptiFiber fiber tester to let you inspect the ends of power. To maximize battery life, plug in the ac fiber optic connectors.
  • Page 138: Using The Probe

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Screw an adapter tip that matches the connector type Using the Probe being inspected onto the fiber probe. Figure 5-1 shows the equipment required for Clean the connector to be inspected. FiberInspector tests. Figure 5-2 shows how to use the probe.
  • Page 139 Using the FiberInspector Option Using the Probe screen matches the probe’s setting. Press B Camera Place the probe on the fiber connector. to change the magnification indicator. To focus the image, turn the larger ring on the probe. To save the results, press , select or create a To change magnification, turn the smaller ring.
  • Page 140 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook ajt62f.eps Figure 5-3. FiberInspector Screen...
  • Page 141 Using the FiberInspector Option Using the Probe The magnification indicator. Press Camera to set Press Auto Center to quickly center the image. You the magnification to match the FiberInspector probe’s can also use the arrow keys to move the image. setting (250X or 400X).
  • Page 142: Fiberinspector Image Examples

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook FiberInspector Image Examples Figure 5-4 shows some examples of FiberInspector images. Clean, with light at Alcohol drying Dirt on core far end Wiped with fingertip Dirty patch panel connector Scratched, needs polishing (left uncovered) ajt23f.eps Figure 5-4.
  • Page 143: Getting A Good Image

    Real Time to activate the probe. The image cannot be centered. Try moving the probe around on the connector. If the image still cannot be centered, the probe’s detector may have been knocked out of alignment by rough handling. Contact Fluke Networks for service information.
  • Page 144: Using The Core Scale

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Using the Core Scale µ Figure 5-5 shows the rings of the scale you can use on FiberInspector images to measure core and cladding sizes. µ 62.5 To use the scale, do the following: Yellow Verify that the correct magnification is shown on the µ...
  • Page 145: Using The Loss/Length Option

    Chapter 6 Using the Loss/Length Option The loss/length option is available with OFTM-5612B and Warning OFTM-5732 modules. Read the safety information at the beginning of Chapter 2 before using the loss/length option. Overview of Features The loss/length measurement option provides the following features, in addition to the OTDR module features described in Chapter 1: •...
  • Page 146: About Smart Remotes

    (Figure 6-1) to connect to SC, ST, LC, and FC fiber connectors. Additional adapter styles may be available. • A second OptiFiber tester with the loss/length option Check the Fluke Networks web site for updates. • A Fluke Networks DTX Series CableAnalyzer™ smart Caution remote with a multimode or singlemode fiber •...
  • Page 147 Using the Loss/Length Option Changing the Connector Adapter To install a connector adapter, refer to Figure 6-2 and do the following: Locate the slot in the module connector and the key on the adapter ring. Holding the adapter so it does not turn in the nut, align the adapter's key with the module connector's slot and slide the adapter onto the connector.
  • Page 148 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook ajt61f.eps Figure 6-2. Changing the Connector Adapter...
  • Page 149: Cleaning The Loss/Length Connectors

    3 to 5 times. Dry the endface with a dry swab by twisting it around in the adapter 3 to 5 times. Inspect the connector regularly with a fiber microscope, such as the Fluke Networks FiberInspector Video Microscope.
  • Page 150: Verifying Operation

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Verifying Operation Loss/Length Test Settings When you install the loss/length module in the tester, the Table 6-1 summarizes the loss/length test settings. To module’s model number should show in the upper-right access these settings, press corner of the screen.
  • Page 151 Using the Loss/Length Option Loss/Length Test Settings Table 6-1. Loss/Length Test Settings (cont.) SETUP Tab Setting Description MANUAL CABLE When MANUAL CABLE SETTINGS is disabled, the n values depend on the selected SETTINGS fiber type. When MANUAL CABLE SETTINGS is enabled, the tester enters default Cable tab values that you can change manually.
  • Page 152 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Table 6-1. Loss/Length Test Settings (cont.) SETUP Tab Setting Description REMOTE END Use Smart Remote mode for testing dual-fiber cabling. Use Loopback mode for testing SETUP* reference test cords, patch cords, and cable spools. Use Far End Source mode with an optional, stand-alone source for testing individual fibers.
  • Page 153 Using the Loss/Length Option Loss/Length Test Settings Table 6-1. Loss/Length Test Settings (cont.) SETUP Tab Setting Description Loss/Length TEST METHOD Loss results include connections added after referencing. The reference and test connections determine which connections are included in results. The Test Method refers to the number of end connections included: Method A: Loss results include one connection at one end of the link.
  • Page 154 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Table 6-1. Loss/Length Test Settings (cont.) Location Setting Description Loss/Length CONNECTOR TYPE Select the type of connector used in the cabling. This setting affects the diagrams shown for reference connections. If the cabling's connector type is not listed, use General.
  • Page 155 Using the Loss/Length Option Loss/Length Test Settings ajt22f.eps Figure 6-3. Example of How to Determine the NUMBER OF ADAPTERS Setting 6-11...
  • Page 156 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Table 6-1. Loss/Length Test Settings (cont.) Location Setting Description Set from the TEST Reference test After you set a reference, you can enter the lengths of the reference test SETUP screen after cord length cords used.
  • Page 157: About Method B Connections

    The tester reminds you to set the reference if the reference is more than 12 hours old. To test links with different connectors at each end, see "The Alternate Method" in Appendix B or visit the Fluke -continued- Networks Knowledge Base for suggestions.
  • Page 158 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook • Anytime you reconnect a reference test cord to the The tester warns you if the reference value is outside of tester or other source. an acceptable range. • Anytime the tester warns you that the reference is See the sections "Testing in Smart Remote Mode", out of date.
  • Page 159: Using Mandrels For Testing Multimode Fiber

    Using Mandrels for Testing Multimode Fiber 3 mm jacket. Mandrels for 50 µm fiber are available from Using Mandrels for Testing Fluke Networks. Refer to the appropriate standard for Multimode Fiber mandrel requirements if you follow other standards. Table 6-3 shows a partial list of mandrel requirements for You should use mandrels when testing multimode fiber.
  • Page 160 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook ajt02f.eps Figure 6-4. Wrapping a Reference Test Cord Around a Mandrel 6-16...
  • Page 161: Testing In Smart Remote Mode

    Using the Loss/Length Option Testing in Smart Remote Mode Figure 6-5 shows the equipment required for loss/length Testing in Smart Remote Mode testing in Smart Remote mode. Use Smart Remote mode to test and certify dual-fiber cabling. In this mode, the tester measures loss, length, and propagation delay on two fibers at two wavelengths in one or both directions.
  • Page 162: Setting The Reference In Smart Remote Mode

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Setting the Reference in Smart Remote Mode Optional: From the TEST SETUP screen, you can enter reference test cord lengths to meet TSB-140 Turn on the tester and remote and let them warm reporting requirements: up for 5 minutes.
  • Page 163 Using the Loss/Length Option Testing in Smart Remote Mode ajt05f.eps Figure 6-6. Smart Remote Mode Reference Connections (Method B) 6-19...
  • Page 164: Running The Test In Smart Remote Mode

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook If Open or Unknown appears as the status, try the Running the Test in Smart Remote Mode following: Caution • Verify that all connections are good. If you disconnected the reference test cords •...
  • Page 165 Using the Loss/Length Option Testing in Smart Remote Mode ajt08f.eps Figure 6-7. Smart Remote Mode Test Connections (Method B) 6-21...
  • Page 166: Smart Remote Mode Test Results

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook To see more detailed results, press View Results. Smart Remote Mode Test Results Table 6-5 describes the RESULTS screen. The SUMMARY screen, which appears when the test is finished, is described in Table 6-4. Table 6-4.
  • Page 167 Using the Loss/Length Option Testing in Smart Remote Mode Table 6-5. Smart Remote Mode RESULTS Screen Features Item Description END 1-2 These refer to the direction of the test results. If THIS END on the main tester is set to END 1, END 1-2 shows END 2-1 results for the main tester's output fiber;...
  • Page 168: Testing In Loopback Mode

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Testing in Loopback Mode Figure 6-8 shows the equipment required for loss/length testing in Loopback mode. Use Loopback mode to test spools of cable, segments of uninstalled cable, patch cords, reference test cords, and launch fibers.
  • Page 169 Using the Loss/Length Option Testing in Loopback Mode ajt45f.eps Tester with OFTM-5612B or OFTM-5732 module. Duplex reference test cord. Match the fiber to be Match connector adapter to the connectors in the tested. Connector for the tester's output must be SC. link.
  • Page 170: Setting The Reference In Loopback Mode

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Setting the Reference in Loopback Mode Optional: From the TEST SETUP screen, you can enter reference test cord lengths to meet TSB-140 Turn on the tester and let it warm up for 5 minutes. reporting requirements: On the Loss/Length tab in Setup set REMOTE END to highlight a reference test cord number,...
  • Page 171 Using the Loss/Length Option Testing in Loopback Mode ajt06f.eps Figure 6-9. Loopback Mode Reference Connections (Method B) 6-27...
  • Page 172: Running The Test In Loopback Mode

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Press to start the loss/length test. Running the Test in Loopback Mode To save the results, press ; select or create a Caution fiber ID; then press again. If you disconnected the reference test cord from Loopback Mode Test Results the tester’s output, you must set the reference again to ensure valid measurements.
  • Page 173 Using the Loss/Length Option Testing in Loopback Mode ajt09f.eps Figure 6-10. Loopback Mode Test Connections (Method B) 6-29...
  • Page 174 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Table 6-6. Loopback Mode SUMMARY Screen Features Item Description FIBER LENGTH The length of the fiber in the cabling. This is the total length between the INPUT and OUTPUT connectors. HEADROOM The smallest margin found for all the wavelengths tested. To see all the margins, press View Results.
  • Page 175 Using the Loss/Length Option Testing in Loopback Mode Table 6-7. Loopback Mode RESULTS Screen Features Item Description END 1-2 These refer to the direction of the test results. If THIS END in Setup is set to END 1, END 1 is the fiber end END 2-1 connected to the INPUT port.
  • Page 176: Testing In Far End Source Mode

    A Far End Source mode record can store dual-wavelength results from both directions. Far End Source mode requires a stand-alone optical source, such as a Fluke Networks DTX Smart Remote with  a fiber module, a SimpliFiber source, or a LS-1310/1550 Laser Source.
  • Page 177 Using the Loss/Length Option Testing in Far End Source Mode ajt46f.eps Tester with OFTM-5611B, OFTM-5612B, OFTM-5731 Two reference test cords. Match the fiber to be tested. or OFTM-5732 module. Match the connector adapter Match the tester, source, and link connectors as shown to the connectors in the link.
  • Page 178: Setting The Reference In Far End Source Mode

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Setting the Reference in Far End Source Mode Optional: From the TEST SETUP screen, you can enter reference test cord lengths to meet TSB-140 Turn on the tester and source and let them warm up reporting requirements: for 5 minutes.
  • Page 179 Using the Loss/Length Option Testing in Far End Source Mode ajt07f.eps Figure 6-12. Far End Source Mode Reference Connections (Method B) 6-35...
  • Page 180: Using Auto Wavelength Detection With Simplifiber Sources (Oftm-5731 And Oftm-5732 Modules)

    Let the tester and source warm up for 5 Sources (OFTM-5731 and OFTM-5732 Modules) minutes. A Fluke Networks SimpliFiber source can transmit Select Loss/Length mode: On the HOME screen, press wavelength information that can be read by OFTM-5731 Change Test; then select Loss/Length.
  • Page 181 Using the Loss/Length Option Testing in Far End Source Mode ajt10f.eps Figure 6-13. Far End Source Mode Test Connections (Method B) 6-37...
  • Page 182: Far End Source Mode Test Results

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Far End Source Mode Test Results To see more detailed results, press View Results. Table 6-9 describes the RESULTS screen. The SUMMARY screen, which appears when the test is finished, is described in Table 6-8. Table 6-8.
  • Page 183 Using the Loss/Length Option Testing in Far End Source Mode Table 6-9. Far End Source Mode RESULTS Screen Features Item Description END 1-2 These refer to the direction of the test results. In Far End Source mode, the tester assigns END 1-2 to the END 2-1 results if THIS END on the Job tab in Setup is set to END 2, or END 2-1 if THIS END is set to END 1.
  • Page 184: Bi-Directional Testing

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Bi-Directional Testing in Far End Source Mode Bi-Directional Testing On the Job tab in Setup, enter names for END 1 and You can test cabling in both directions and save the bi- END 2 to identify the ends of the cabling. Name END directional test results in all test modes.
  • Page 185 Using the Loss/Length Option Diagnosing Loss/Length Test Failures Table 6-10. Diagnosing Loss/Length Test Failures Loss is more than expected or is reported as “Too High”. • The fibers are connected to the wrong ports on the tester, or are swapped at one end of the cabling. •...
  • Page 186 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Table 6-10. Diagnosing Loss/Length Test Failures (cont.) Loss is negative. • The connections to the tester were disturbed after referencing. • The fiber ends were dirty during referencing. • There was a kink in a reference reference test cord during referencing. •...
  • Page 187: Finding Connections With Findfiber

    Using the Loss/Length Option Finding Connections with FindFiber Using FindFiber in Smart Remote Mode Finding Connections with FindFiber Use FindFiber in Smart Remote mode to help you The FindFiber function is available with the loss/length determine which fibers go to which connectors at a patch test option.
  • Page 188 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook On the Loss/Length tab in Setup, set the main and Try various connections to the patch panel with the remote testers to Smart Remote mode. main tester’s INPUT fiber until the input fiber’s Link Status shows CONNECTED.
  • Page 189 Using the Loss/Length Option Finding Connections with FindFiber Connect the INPUT fiber first Smart remote TALK ajt26f.eps Figure 6-15. Using FindFiber in Smart Remote Mode...
  • Page 190: Using Findfiber In Loopback Mode

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Clean the tester's OUTPUT connector and the Using FindFiber in Loopback Mode reference test cord connectors; then connect the Use FindFiber in Loopback mode to quickly check the tester's OUTPUT fiber to one end of the fiber path, continuity of reference test cords, launch fibers, and fiber as shown in Figure 6-17.
  • Page 191 Using the Loss/Length Option Finding Connections with FindFiber ajt27f.eps Figure 6-17. Using FindFiber in Loopback Mode 6-47...
  • Page 192 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook 6-48...
  • Page 193: Using The Visual Fault Locator

    Chapter 7 Using the Visual Fault Locator • Reveal problems in connectors. A damaged fiber Visual Fault Locator Applications inside a connector causes a red glow in the The visual fault locator (VFL) is available with OFTM-573x connector. modules. The VFL helps you do the following: •...
  • Page 194: Using The Vfl

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Using the VFL Figure 7-1 shows the equipment required for using the VFL. The visual fault locator port accepts connectors with 2.5 mm ferrules (SC, ST, or FC). To connect to other ferrule sizes, use a patch cord with the appropriate connector at one end and a SC, ST, or FC connector at the tester end.
  • Page 195 Using the Visual Fault Locator Using the VFL Clean the connectors on the patch cord, if used, and Look for the glow to locate fibers or faults, as shown the fiber to be tested. in Figure 7-2. Connect the fiber directly to the tester’s VFL port or Tip: To more quickly locate the VFL's light at a patch connect using the patch cord.
  • Page 196 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook ajt03f.eps Figure 7-2. Using the Visual Fault Locator...
  • Page 197: Using The Power Meter Option

    Chapter 8 Using the Power Meter Option The power meter option lets you monitor the output Note power produced by a source such as an optical network The power meter option also lets you measure interface card or optical test equipment. You can also loss in Far End Source mode.
  • Page 198: Running The Test

    Sources (OFTM-5731 and OFTM-5732 Modules) Use the reference test cord to connect the source to the tester's INPUT port, as shown in Figure 8-2; then A Fluke Networks SimpliFiber source can transmit turn on the source. wavelength information that can be read by OFTM-5731 and OFTM-5732 modules.
  • Page 199 Using the Power Meter Option Running the Test ajt47f.eps Tester with OFTM-5611B, OFTM-5612B, or OFTM- AC adapter with line cord (optional) 5731, or OFTM-5732 module. Match the connector One reference test cord cord. Match the fiber in the adapter to the connectors on the link or optical link or the type usually connected to the source.
  • Page 200 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook ajt11f.eps Figure 8-2. Connections for Monitoring Optical Power...
  • Page 201: Power Meter Results

    Using the Power Meter Option Running the Test Power Meter Results The current power meter reading and the minimum and maximum readings since the test began. The reading shows Too Low if the power is below or above the tester’s measurement range.
  • Page 202: If The Power Reading Is Low

    If you are measuring the output of a source used for • testing, verify that the source's output is set to Use a fiber microscope, such as the Fluke Networks continuous wave. The modulated output produces a FiberInspector probe, to inspect the fiber connectors.
  • Page 203: Memory Functions

    Chapter 9 Memory Functions About Saving Tests You can save results from any fiber test, except the real time trace. You can save test results on a removable memory card Each test record can hold bi-directional results from or in the tester’s internal memory. The tester can use each type of test (except ChannelMap, which you run MultiMediaCard (MMC) or Secure Digital memory in just one direction).
  • Page 204: Memory Capacity And Card Sizes Supported

    4 gigabytes. Later versions may support larger cards. memory. The unsaved test is retained in temporary Check the Fluke Networks Knowledge Base for the memory even if you turn off the tester or remove the latest information.
  • Page 205 Memory Functions Formatting a Memory Card Table 9-1. Memory Status Screen Features Feature Description Memory Card or Internal The memory status currently displayed. Press to switch between the memory card Memory and internal memory status. Memory Usage This bar graph shows the space used in the current memory destination. For memory cards, this includes space used by files other than test records.
  • Page 206: Memory Card Care

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook • Memory Card Care Do not drop the card on hard surfaces. • • Keep the card dry. Store the card in the memory card carrying case provided with the tester. Reviewing and Managing Saved Records •...
  • Page 207 Memory Functions Reviewing and Managing Saved Records Table 9-2. Record Viewing and Management Functions Function Method See the records in the current Press . To change folders, press Change Folder. folder You can view records by their SUMMARY results, the DATE or TIME the last test was saved in each record, the HEADROOM results*, or LENGTH of the cables.
  • Page 208 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Table 9-2. Record Viewing and Management Functions (cont.) Function Description See the results of a test in a On the RECORD SUMMARY screen, use to highlight the test; then press record Delete records On the VIEW RECORDS screen, press Delete;...
  • Page 209: About Memory Card Folders

    Memory Functions About Memory Card Folders Deleting Folders About Memory Card Folders To delete a folder: When you insert a new memory card into the tester or format a memory card, the tester creates a default Delete all the records in the folder you want to folder on the card.
  • Page 210: Viewing Folders On A Pc

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Viewing Folders on a PC When you look at a memory card’s directory on a PC, you will see a “jobfolders” folder, which contains all the job folders created on the card. The “jobfolders” folder is not visible on the tester or in LinkWare.
  • Page 211: Creating Custom Fiber Types And Test Limits

    Chapter 10 Creating Custom Fiber Types and Test Limits On the FIBER TYPE LIST screen, do one of the Note following: For loss/length tests in Smart Remote mode, • custom fiber types and test limits need to exist To see any fiber’s properties, select it from the only in the main tester.
  • Page 212 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook • On the FIBER PROPERTY SETTINGS screen enter the To select a custom fiber type to use for testing, press desired properties. Table 10-1 describes the fiber , select FIBER TYPE on the Cable tab; then select property settings.
  • Page 213 Creating Custom Fiber Types and Test Limits Creating Custom Fiber Types Table 10-1. Fiber Property Settings Setting Description Index of Refraction Enter the value specified for the fiber. If you are not sure of the value, and the accuracy of length measurements is not critical, you could use the values given in the appropriate factory- installed Generic fiber type.
  • Page 214: Creating Custom Test Limits

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Creating Custom Test Limits Note Selecting a factory-installed fiber type lets you You can create up to 10 custom test limits. Each custom see the fiber’s properties, but you cannot edit limit can include up to 5 fiber types. them.
  • Page 215 Creating Custom Fiber Types and Test Limits Creating Custom Test Limits The fiber types tested by this limit. A custom limit can include up to 5 fiber types. Three generic fiber types are added by default to new custom limits. To add an existing fiber type or create a new type, press Add Fiber Type.
  • Page 216 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Table 10-2. Custom Limit Settings for OTDR Tests Setting Description* Length Enter a maximum length for the cabling. Reflective Event Loss Enter a maximum value for connector loss. A typical value is 0.75 dB. Non-reflective Event Loss Enter a maximum value for splice loss.
  • Page 217 Creating Custom Fiber Types and Test Limits Creating Custom Test Limits Table 10-3. Custom Limit Settings for Loss/Length Tests Setting Description* Length Enter a maximum length for the cabling. Overall Loss Enter a maximum total loss for all components and fiber in the cabling. The tester uses this value only if you do not enter values for Loss per km, Loss per Adapter, and Loss per Splice.
  • Page 218: Selecting A Custom Limit

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Selecting a Custom Limit To delete a custom limit, do the following: Press ; then select Edit Custom Test Limit. To select a custom limit to use for testing, do the following: Select the limit; then press Delete Limit.
  • Page 219: Maintenance And Specifications

    Do not open the case. No user-serviceable parts are inside. • Replacing electrical parts yourself will void the test tool's warranty and might compromise its safety features. • Use only specified replacement parts for user- replaceable items. • Use only Fluke Networks authorized service centers. 11-1...
  • Page 220: Updating The Tester's Software

    To determine if your tester needs a software update visit Changes to the update procedure may be posted the Fluke Networks website to see if an update is on the OptiFiber software page on the Fluke available.
  • Page 221: Updating Via The Usb Or Serial Port

    To verify the update, press A Version Install the latest version of LinkWare software on Info from the HOME screen. your PC. LinkWare is available on the Fluke Networks website. If you have additional modules to update, install each module in the tester and repeat steps 4, 5, and 6.
  • Page 222 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Press F on OptiFiber; then select Install Software On the LinkWare menu select Utilities > OptiFiber Utilities > Create Software Update MMC. Update. The tester makes initial choices on which software to install based on the versions currently Locate and select the .ofu file you downloaded;...
  • Page 223: Optical Connector Care

    • Core and cladding size: match the fiber to be tested time when you remove the battery pack. If the lithium battery fails, send the tester to a Fluke Networks service • Connector polish: UPC for reference test cords and center for a replacement.
  • Page 224: Cleaning

    Clean the case with a soft cloth ensure that it meets or exceeds the published accuracy dampened with water or water and a mild soap. specifications. Contact an authorized Fluke Networks Service Center for information on getting your tester Caution calibrated.
  • Page 225: If Something Seems Wrong

    If Table 11-1 does not help you solve a problem with the If something seems wrong with the tester, refer to tester, contact Fluke Networks for additional help. See Table 11-1. Chapter 1 for contact information. If possible, have the tester’s serial number, software and hardware versions,...
  • Page 226 If the tester does not recover, press and hold until the tester turns off. If the error recurs, update the tester's software. If the tester already has the latest software, contact Fluke Networks for assistance. Symptom 3: A module is installed, but the message “No Module Installed”, “Problem with Module”, or “The module needs a software update”...
  • Page 227 The fiber endface in the OTDR connector may be dirty or damaged. Clean the connector and inspect the endface with a fiber video microscope. If an endface is damaged, contact Fluke Networks for service information. Symptom 7: The reference test cords and adapters are good, but the reference power level is too low.
  • Page 228: Options And Accessories

    Technical Reference Handbook For the latest list of OptiFiber options and accessories and Options and Accessories a complete list of fiber test accessories visit the Fluke Networks website at www.flukenetworks.com. To order options and accessories (Tables 11-2 and 11-3) contact Fluke Networks as described in Chapter 1.
  • Page 229 Maintenance and Specifications Options and Accessories Table 11-3. Accessories Accessory Fluke Networks Model Number  FiberInspector Video Probe, 250X and 400X magnifications OFTM-5352 DTX Smart Remote with multimode module and interchangeable SC adapter OFSR-MMREM DTX Smart Remote module, singlemode with interchangeable SC adapter...
  • Page 230 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Table 11-3. Accessories (cont.) Accessory Fluke Networks Model Number Launch fiber, multimode, 62.5 μm, SC/ST, 100 m (gray zipper) NFK1-LAUNCH-ST Launch fiber, multimode, 50 μm, SC/ST, 100 m (aqua zipper) NFK2-LAUNCH-ST NFK3-LAUNCH-ST Launch fiber, singlemode, 9 μm, SC/ST, 130 m (yellow zipper) NFK1-LAUNCH-LC Launch fiber, multimode, 62.5 μm, SC/LC, 100 m (gray zipper)
  • Page 231 Maintenance and Specifications Options and Accessories Table 11-3. Accessories (cont.) Accessory Fluke Networks Model Number SC connector adapters for OFTM-573x and DTX Fiber Module inputs, set of two NFA-SC LC connector adapters for OFTM-573x and DTX Fiber Module inputs, set of two...
  • Page 232 Technical Reference Handbook Table 11-3. Accessories (cont.) Accessory Fluke Networks Model Number SC/ST to ST/ST duplex 50 µm/125 µm reference test cord, 2 m, set of two NFK2-DPLX-ST SC/FC to FC/FC duplex 50 µm/125 µm reference test cord, 2 m, set of two...
  • Page 233 Maintenance and Specifications Options and Accessories Table 11-3. Accessories (cont.) Accessory Fluke Networks Model Number AC adapter with line cord (specify country) OPV-PS Lithium ion battery pack OFBP-LI Soft carrying case OFCC-SOFTCASE Hard carrying case OFCC-HCASE Memory card softcase MMC-CASE...
  • Page 234 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Table 11-3. Accessories (cont.) Accessory Fluke Networks Model Number  SimpliFiber 1310 Source (SC) 8251-11  SimpliFiber 1550 Source (SC) 8251-12  SimpliFiber 850/1300 Source (SC) 8251-13  LinkWare Cable Test Management Software CD...
  • Page 235: Specifications

    Maintenance and Specifications Specifications Specifications apply at 23 C (73 F), unless otherwise Specifications noted. Environmental and Regulatory Specifications Operating temperature* 32 °F to 104 °F (0 C to 40 Storage temperature -4 °F to +140 °F (-20 C to +60 Operating relative humidity 95 % (50 °F to 95 °F;...
  • Page 236: Otdr Specifications For Oftm-561Xb Multimode Modules

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook OTDR Specifications for OFTM-561xB Multimode Modules < 10 s for two wavelengths at 2 km with 25 cm resolution Testing speed < 30 s for two wavelengths at 400 m with 3 cm resolution Output/input connector Removable/cleanable SC adapter, UPC polish Emitter type...
  • Page 237 Maintenance and Specifications Specifications OTDR Specifications for OFTM-561xB Multimode Modules (cont.) Event deadzones 850 nm: 0.5 m typical 1300 nm: 1.3 m typical Attenuation deadzones 850 nm: 4.5 m typical 1300 nm: 10.5 m typical Maximum measurement range 850 nm: 3 km 1300 nm: 7 km 850 nm: >15 dB typical Dynamic range...
  • Page 238 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook OTDR Specifications for OFTM-561xB Multimode Modules (cont.) Loss threshold 0.2 dB ±1 m ±0.005 % of distance Distance accuracy ±50 % of resolution ± index of refraction error ±0.07 dB/dB Linearity Sampling resolution 3 cm to 50 cm ±...
  • Page 239: Otdr Specifications For Oftm-573X Singlemode Modules

    Maintenance and Specifications Specifications OTDR Specifications for OFTM-573x Singlemode Modules Testing speed per wavelength Auto OTDR mode: 15 seconds typical Manual OTDR mode: user-selectable from 15 seconds to 3 minutes. Auto, Auto Test Time, and Auto Deadzone settings: 5 seconds to 3 minutes Output/input connector Removable/cleanable SC adapter, UPC polish Emitter type...
  • Page 240 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook OTDR Specifications for OFTM-573x Singlemode Modules (cont.) Event deadzones 1310/1550 nm: 1 m typical Attenuation deadzones 1310/1550 nm: 8 m typical 3, 4 Maximum measurement range 1310 nm: 60 km 1550 nm: 60 km For singlemode: measured at 1.5 dB below the reflection peak for a typical singlemode UPC connector (<...
  • Page 241 Maintenance and Specifications Specifications OTDR Specifications for OFTM-573x Singlemode Modules (cont.) 1310 nm: 26 dB typical with 10 µs pulse width 6, 7 Dynamic range 1550 nm: 24 dB typical with 10 µs pulse width Output power 1310 nm: > 28 mW-pk 1550 nm: >...
  • Page 242 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook OTDR Specifications for OFTM-573x Singlemode Modules (cont.) ± 4 dB Reflectance accuracy ± 4 dB Optical return loss accuracy 1310 / 1550 nm: 5 ns, 20 ns, 40 ns, 100 ns, 300 ns, 1µs, 3 µs, 10 µs Pulse widths (nominal) Real time trace refresh rate 2 updates per second typical...
  • Page 243: Power Meter Specifications

    Maintenance and Specifications Specifications Power Meter Specifications Testing speed, worst case 4.5 s (Far End Source mode) Input connector Interchangeable SC/ST/FC/LC (non contact) Detector type InGaAs Calibrated wavelengths 850 nm, 1300/1310 nm, 1550 nm Power measurement range 1300/1310 nm and 1550 nm: 0 dBm to -60 dBm 850 nm: 0 dBm to -52 dBm Display resolution dB or dBm: 0.01...
  • Page 244 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Power Meter Specifications (cont.) ± 0.25 dB Power measurement uncertainty (accuracy) 1300/1310 nm and 1550 nm: ±0.1 dB Measurement linearity (18 °C to 28 °C constant temperature) 850 nm: ±0.15 dB Auto wavelength detect On OFTM-573x modules when used with a SimpliFiber source Re-calibration period 1 year...
  • Page 245: Loss/Length Specifications

    Maintenance and Specifications Specifications Loss/Length Specifications Specification OFTM-5x12B Multimode Modules OFTM-5732B Singlemode Modules Testing speeds Far End Source mode: 4.5 s Far End Source mode: 4.5 s (excluding referencing Loopback mode: 5 s typical Loopback mode: 5 s typical times) Smart Remote detection: 3 s Smart Remote detection: 3 s Smart Remote mode, unidirectional: 15 s...
  • Page 246 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Loss/Length Specifications (cont.) Specification OFTM-5612B Multimode Modules OFTM-5732 Singlemode Modules 5 km of 50 µm or 62.5 µm multimode 20 km of 9 µm singlemode fiber Maximum length measurement fiber Measurement range 2 km for Smart Remote and Loopback 10 km for Smart Remote and modes Loopback modes...
  • Page 247 Maintenance and Specifications Specifications Loss/Length Specifications (cont.) Specification OFTM-5612B Multimode Modules and OFTM-5732 Singlemode Modules Calibrated wavelengths 850 nm, 1300/1310 nm, 1550 nm Auto wavelength detect On OFTM-573x modules when used with a SimpliFiber source Power measurement range 850 nm: 0 dBm to -52 dBm 1300/1310 nm and 1550 nm: 0 dBm to -60 dBm Display Resolution dB or dBm display: 0.01...
  • Page 248 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Loss/Length Specifications (cont.) Specification OFTM-5612B Multimode OFTM-5732 Singlemode Modules Modules ± 0.25 dB ± 0.25 dB Power measurement uncertainty (accuracy) 1300 nm: ±0.1 dB ±0.1 dB 4, 5 Measurement linearity (18 °C to 28 °C constant temperature) 850 nm: ±0.15 dB Dynamic range for main-remote 12 dB...
  • Page 249 Maintenance and Specifications Specifications Visual Fault Locator Specifications (OFTM-573x Modules) On/off control Controlled by the OptiFiber software (no hardware switch) 316 µw (-5 dBm) ≤ peak power ≤1.0 mw (0 dbm) Output power (into SM fiber) Operating wavelength 650 nm nominal Spectral width (RMS) ±3 nm Output modes...
  • Page 250: Power

    Memory for Test Results To ensure maximum accuracy of test results, have the Test results can be stored on a removable MultiMediaCard tester calibrated at a Fluke Networks authorized service (MMC), Secure Digital (SD) memory card, or in internal center every 12 months.
  • Page 251: Serial Interfaces

    The tester has a USB client interface and an EIA/TIA-232 for the cable and the 9-to-25-pin adapter available from (RS-232; DB9) interface for uploading test results to a PC Fluke Networks . and updating the tester’s software. Table 11-4. RS-232 Interface Cable Connections...
  • Page 252: Keyboard Port

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Table 11-5. 9-to-25-Pin Adapter Keyboard Port Six-pin mini DIN (PS/2) 9-pin Connector 25-pin Connector Video Port for FiberInspector Probe NTSC input jack Dimensions (with module and battery installed) 10.6 in x 7.5 in x 2.5 in (26.9 cm x 19.1 cm x 6.4 cm) Weight (with module and battery installed) 4.5 lb (1.9 kg) Display...
  • Page 253: Fiberinspector Probe Specifications

    Maintenance and Specifications Specifications FiberInspector Probe Specifications Magnification Switchable between 250X and 400X Camera type 0.33 in (8.38 mm) CCD with adjustable focus Light source Connection to OptiFiber tester 8-pin mini DIN to NTSC video port Power source Powered by the OF-500 OptiFiber tester Lighting technique Coaxial Dimensions...
  • Page 254 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook 11-36...
  • Page 255: Appendices

    Appendices Appendix Title Page Test Method Reference Tables....................A-1 Loss Test Methods ........................B-1 Common Causes of Fiber Link Failures................. C-1...
  • Page 256 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook...
  • Page 257 Appendix A Test Method Reference Tables Industry standards use different names for equivalent test methods. Table A-1 shows the names used in this manual and by four common industry standards for the three fiber test methods Table A-1. Test Method Names Link End Connections This TIA/EIA-526-14A...
  • Page 258 Standard or Test Method Application (as named in this manual) Application (as named in this manual) TIA-568-B 10GBASE-S ISO 11801 10GBASE-L EN50173 10GBASE-LX 10BASE-FB 10GBASE-E 10BASE-FP Fibre Channel 10BASE-FL ATMl 10/100BASE-SX FDDI 100BASE-FX Token Ring 1000BASE-LX Fluke Networks General Fiber 1000BASE-SX...
  • Page 259: Loss Test Methods

    Appendix B Loss Test Methods Introduction This appendix also describes alternate reference and test connections you can use for all types of connectors, including installations that have different connector Note styles at the patch panels and outlets. The following discussion uses TIA/EIA-526 terminology for the names of the three Use the TEST METHOD setting on the tester’s common test methods.
  • Page 260 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Method A/A.2 The test connections add one connection and the fiber in the link to each path. Method A/A.2 results account for the loss of one Loss results for Method A/A.2 therefore represent only connection plus the fiber in the link.
  • Page 261 Loss Test Methods Method A/A.2 ajt58f.eps Figure B-1. Method A/A.2 Reference and Test Connections (singlemode shown)
  • Page 262 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Note Method B/A.1 To get Method B results on links that have Method B/A.1 results account for the loss of two different connector styles at each end or when connections plus the fiber in the link. This method is you do not have the correct connector adapters suitable for testing premises fiber, where patch cords are for the tester, see "Modified Method B"...
  • Page 263 Loss Test Methods Method B/A.1 ajt59f.eps Figure B-2. Method B/A.1 Reference and Test Connections (singlemode shown)
  • Page 264 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Method C/A.3 The test connections add the fiber in the link to each path. Loss results for Method C/A.3 therefore represent Method C/A.3 results account for the loss of only the only the fiber in the link. fiber in the link.
  • Page 265 Loss Test Methods Method C/A.3 ajt60f.eps Figure B-3. Method C/A.3 Reference and Test Connections (singlemode shown)
  • Page 266 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook that you use two short patch cords to connect the main Modified Method B/A.1 unit's reference patch cords to the link. The extra cords ensure that the measured loss accounts for two This section shows modified reference and test connections in the cabling under test, since one connections that produce Method B/A.1 results.
  • Page 267 Loss Test Methods Modified Method B/A.1 ajt74f.eps Figure B-4. Modified Method B: Smart Remote Mode Reference Connections...
  • Page 268 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook ajt75f.eps Figure B-5. Modified Method B: Smart Remote Mode Test Connections B-10...
  • Page 269 Loss Test Methods The Alternate Method easier way to connect to the link; however, that would The Alternate Method require an MT-RJ to LC patch cord for reference Like Method B/A.1, the alternate method described in connections. The reference and test connections would this section produces results that account for the loss of be the Method C/A.3 configuration, as shown in Figure two connections plus the fiber in the link.
  • Page 270 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook IBER ajt63f.eps Figure B-6. Alternate Method Reference and Test Connections for a Hybrid Link (singlemode shown) B-12...
  • Page 271 Loss Test Methods The Alternate Method ajt64f.eps Figure B-7. Alternate Method Test Connections for a Link with MT-RJ Connectors (singlemode shown) B-13...
  • Page 272 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook B-14...
  • Page 273: Common Causes Of Fiber Link Failures

    Appendix C Common Causes of Fiber Link Failures Most problems in fiber links are caused by dirty, The table shows results of a survey of 89 contractors and scratched, or damaged connectors, as shown in private network owners. The results show what Table C-1.
  • Page 274 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook...
  • Page 275: Index

    Index standard, 1-3 battery attenuation coefficient, 3-38, 10-6 backup battery, 11-5 —.— auto incrementing IDs, 2-23 charging, 1-8 Auto Length, 3-44 removing, 1-9 .tst files, 9-8 Auto OTDR mode replacement, 11-5 description, 3-3 status, 1-8 —<— viewing settings, 3-13 storage, 11-6 AUTO SEQ TEMPLATE, 2-11, 2-24 beeper, 1-25 <...
  • Page 276 OF-500 OptiFiber Technical Reference Handbook —E— ChannelMap maintenance, 11-5 diagram features, 4-4 OTDR, 1-15, 3-14 END (event), 3-37 equipment, 4-2 core diameter, 10-3 END 1, END 2 running the test, 4-1 CURRENT FOLDER, 2-9 Far End Source mode results, 6-39 test connections, 4-3 cursors on OTDR trace, 3-28 Job tab setting, 2-9...
  • Page 277 LARGEST EVENT, 3-23 using, 5-2 help (customer support), 11-7 LAUNCH EVENT, 3-32 FindFiber, 6-43 help screens, 1-20 launch/receive fiber Fixed Length, 3-44 HIDDEN, 3-33 compensation, 3-4 Fluke Networks HOME screen, 1-16 compensation markers on trace, 3-9 contacting, 1-3 horizontal link template, 2-25...
  • Page 278 OF-500 OptiFiber Technical Reference Handbook —M— purpose, 3-3 modified Method B, B-8 replacement, 11-5 module maintenance, 11-1 viewing compensation settings, 3-6 power meter, 8-1 mandrels, 6-15 LENGTH removing, installing, 1-10 MANUAL CABLE SETTINGS, 2-10, loss/length custom limit, 10-7 MT-RJ, 6-13 3-11, 6-7 OTDR custom limit, 10-6 Manual OTDR mode, 3-46...
  • Page 279 Index (continued) —R— Open TESTING screen for OFTM-573x FindFiber, 6-44 module, 3-16 RANGE Smart Remote mode, 6-20 trace, 3-24 manual, 3-46 visual fault locator, 7-3 tutorial, 2-14 viewing Auto OTDR setting, 3-13 OPERATOR, 2-9 WARNING, 3-22 real time trace, 3-44 options zooming the trace, 3-29 RECEIVE EVENT, 3-32...
  • Page 280 OF-500 OptiFiber Technical Reference Handbook reflectance, 3-38 settings SUMMARY screen REFLECTION, 3-32 general settings, 2-6 Far End Source mode, 6-38 reflective event loss, 10-6 loss/length, 6-6 Loopback mode, 6-30 registration, 1-2 OTDR, 3-10 OTDR, 3-22 remote, 6-2 SETUP menu, 1-19 Smart Remote mode, 6-22 REMOTE END SETUP, 6-8 SFF connectors, 6-9, B-11...
  • Page 281 Index (continued) power meter, 8-6 WAVELENGTH visual fault locator, 7-3 loss/length testing, 6-12 troubleshooting the tester, 11-7 OTDR, 3-12 tutorials WEAK SIGNAL, 3-36 loss/length option, 2-18 OTDR, 2-14 —Z— preparing to save tests, 2-11 typical values, 6-14 zoom, 3-29 —U— Unknown FindFiber, 6-44 Smart Remote mode, 6-20...
  • Page 282 OF-500 OptiFiber Technical Reference Handbook...

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