Fluke OF-500-01 OptiFiber Technical Reference Handbook

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OF-500 OptiFiber
®
Certifying OTDR
Technical Reference Handbook
September 2002, Rev. 7 10/10
©2002-2010 Fluke Corporation. All rights reserved.
All product names are trademarks of their respective companies.

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Summary of Contents for Fluke OF-500-01 OptiFiber

  • Page 1 OF-500 OptiFiber ® Certifying OTDR Technical Reference Handbook September 2002, Rev. 7 10/10 ©2002-2010 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 product which, in Fluke Networks’...
  • Page 3 SOFTWARE NOTICE This notice applies to portions of the software used in this product. Copyright © 1982, 1986, 1990, 1993 The Regents of the University of California. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1.
  • Page 5: Table Of Contents

    Chapter 1 Getting Acquainted Overview of Features ...................... 1-1 Registration ........................1-2 Additional Resources for Cable Testing Information ............ 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 ......................
  • Page 6 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Basic Features ........................1-12 Front Panel Features ....................1-12 Side and Top Panel Features ..................1-14 The HOME Screen ....................... 1-16 Using the Setup Menus ....................1-18 Checking the Software and Hardware Versions ............1-20 Using the Online Help ....................
  • Page 7 Contents Cleaning Connector Ends ..................2-4 Testing Your Reference Test Cords and Launch Fiber ........... 2-5 General Test Settings ....................... 2-5 Selecting a Test Mode ....................2-5 Selecting a Fiber Type ....................2-5 Viewing Fiber Properties .................... 2-6 Selecting a Test Limit ....................2-6 Viewing Test Limits .....................
  • Page 8 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Required Equipment ....................2-17 Step 1: Selecting Loss/Length Test Mode ..............2-17 Step 2: Selecting a Fiber Type ..................2-17 Step 3: Configuring the Loss/Length Test ..............2-18 Step 4: Setting the Reference ..................2-18 Step 5: Running the Test ....................
  • Page 9 Contents Settings for OTDR Tests ....................3-9 OTDR Connection Quality ....................3-13 Progress Screen for Extended Test Times (OFTM-573x Modules) ......... 3-15 Running the OTDR Test ....................3-16 Looking at OTDR Test Results ..................3-20 Reading the SUMMARY Screen ................. 3-20 Reading the OTDR Trace ....................
  • Page 10 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Chapter 5 Using the FaultMap Function Running the Test ......................5-1 FaultMap Diagram Features .................... 5-4 Chapter 6 Using the FiberInspector Option Using the Probe ....................... 6-2 FiberInspector Image Examples ..................6-6 Getting a Good Image ..................... 6-7 Using the Core Scale ......................
  • Page 11 Contents Testing in Loopback Mode ....................7-20 Setting the Reference in Loopback Mode ..............7-22 Running the Test in Loopback Mode ................ 7-24 Loopback Mode Test Results ..................7-24 Testing in Far End Source Mode ..................7-28 Required Equipment ....................7-28 Setting the Reference in Far End Source Mode ............
  • Page 12 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Power Meter Results ......................9-5 If the Power Reading is Low ................... 9-6 Chapter 10 Memory Functions About Saving Tests ......................10-1 Memory Capacity and Card Sizes Supported ..............10-2 Formatting a Memory Card ..................... 10-3 Memory Card Care ......................
  • Page 13 Contents Copying Settings with LinkWare ................12-5 Copying Settings with a Memory Card ..............12-5 Optical Connector Care ..................... 12-5 Replacing Reference Test Cords and Launch Fibers ..........12-6 Replacing the Battery ....................12-6 Cleaning ........................12-6 Storage ........................12-6 Calibration ........................
  • Page 14 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook FiberInspector Probe Specifications ................12-28 Regulatory Information ....................12-29 Appendix A Test Method Reference Table Appendix B Loss Test Methods Introduction ........................B-1 1 Jumper Method ......................B-2 2 Jumper Method ......................B-4 3 Jumper Method ......................
  • Page 15 List of Figures Figure Page 1-1. Battery Pack Feature......................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. The SETUP Screen........................
  • Page 16 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Figure Page 3-8. Progress Screen for Extended Test Times (OFTM-573x Modules)........3-15 3-9. Equipment for OTDR Tests ....................3-16 3-10. Connecting the OTDR to Installed Fiber (no receive fiber) ..........3-17 3-11. Connecting the OTDR to Installed Fiber (with receive fiber) ..........3-18 3-12.
  • Page 17 List of Figures Figure Page 7-7. Smart Remote Mode Test Connections (1 Jumper Method) ..........7-17 7-8. Equipment for Testing in Loopback Mode................7-21 7-9. Loopback Mode Reference Connections (1 Jumper Method)..........7-23 7-10. Loopback Mode Test Connections (1 Jumper Method) ............. 7-25 7-11.
  • Page 18 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook...
  • Page 19 List of Tables Table Page 2-1. International Electrical Symbols....................2-1 2-2. Job Settings ........................ 2-8 2-3. Solving Problems with Fiber ID Lists ................2-26 3-1. Settings for OTDR Tests ..................... 3-9 3-2. OTDR SUMMARY Screen Features ................3-20 3-3. Event Table Features ....................3-28 3-4.
  • Page 20 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Table Page 7-9. Far End Source Mode RESULTS Screen Features ............7-35 7-10. Diagnosing Loss/Length Test Failures ................. 7-37 7-11. Main Tester Results for FindFiber Test (Smart Remote Mode) ........7-40 10-1. Memory Status Screen Features ................. 10-4 10-2.
  • Page 21: Getting Acquainted

    Chapter 1 Getting Acquainted Note The tester offers the following features: • While this manual describes specific operating Automated OTDR trace and event analysis help you procedures for the OptiFiber tester, the fiber test identify and locate faults on multimode (850 nm and methods described are provided only as 1300 nm;...
  • Page 22: Registration

    • Saves hundreds of test results on a removable memory To register, fill out the online registration form on the Fluke card or in internal memory. Networks website at www.flukenetworks.com/ •...
  • Page 23: Contacting Fluke Networks

    Note The OF-500 OptiFiber packages come with the accessories 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 24: 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 25: 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 26: Model Of-500-15

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook • Model OF-500-15 OptiFiber Product Manuals CD • • Smart Remote Users Manual OF-500 OptiFiber tester with battery pack • • Smart Remote Product CD OFTM-5612B multimode OTDR module with power • meter and loss/length options LinkWare Software CD •...
  • Page 27: Model Of-500-45

    Getting Acquainted Unpacking • • Hard carrying case for tester 9/125 µm singlemode launch fiber (yellow zipper), • 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 28: Powering The Tester

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Powering the Tester Checking the Battery Status Many of the tester’s screens show a battery status icon Warning ) near the lower-right corner. Read the safety information at the beginning of To see more information about the battery status press Chapter 2 before using the tester.
  • Page 29: Battery Pack Feature

    Getting Acquainted Powering the Tester ajt20f.eps Figure 1-1. Battery Pack Feature...
  • Page 30: Changing The Language

    Additional languages for the tester may be available with Something Seems Wrong” in Chapter 11. software updates available on the Fluke Networks website. The tester shows the model number of the installed module Use LinkWare software to install or remove languages. See in the upper-right corner of the screen.
  • Page 31: Removing The Module

    Getting Acquainted Verifying Operation ajt56f.eps Figure 1-2. Removing the Module 1-11...
  • Page 32: 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 33 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 : On/off key. or in internal memory.
  • Page 34: 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 35 Getting Acquainted Basic Features Connector for the ac adapter. The LED turns on when OFTM-57xx: Connector for the visual fault locator. the adapter is connected to ac power. OTDR connector adapter (SC is standard). The LED lights when the laser is active. USB port for uploading test reports to a PC and downloading software updates from a PC to the tester.
  • Page 36: 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 37 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 38: Using The Setup Menus

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Using the Setup Menus To copy settings between testers, see page 12-5. To access the tester’s settings press . Figure 1-18 introduces the SETUP menus. ajt17f.eps Figure 1-6. The SETUP Screen 1-18...
  • Page 39 Getting Acquainted Basic Features • The Cable tab lets you select the type of fiber cable you The settings available on the current tab. will test and define some cable characteristics for loss/ Note length tests. You can also change the index of refraction To see details about a setting, highlight the setting;...
  • Page 40: Checking The Software And Hardware Versions

    To go to a linked topic (blue, underlined words) use K N to To determine if your tester needs a software update visit the Fluke Networks website to see if an update is available. highlight the words; then press If "Unknown" is shown for the module software version...
  • Page 41: Overview Of Memory Features

    Getting Acquainted Basic Features Using the Memory Card To mark a topic for quick access later press Bookmark when the topic you want to mark is displayed. Figure 1-22 shows how to insert and remove a memory You can place multiple bookmarks. card.
  • Page 42: 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 43: Using An External Keyboard

    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 1-8. Using an External Keyboard 1-23...
  • Page 44: Setting User Preferences

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Setting User Preferences Changing the Length Units 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 45: 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 46: Changing The Logo On The Home Screen

    OPTIFIBER OPTIONS screen. Note To enable an option contact Fluke Networks to get a The graphics application may list 256 colors with registration key; then select the option on the OPTIFIBER the 8-bit setting; however, if your graphic uses OPTIONS screen to enter the key.
  • Page 47: About Linkware And Linkware Stats Software

    Details about using LinkWare software are provided in the LinkWare Getting Started Guide and the online help available under Help on the LinkWare menu. Updates to LinkWare software are available on the Fluke Networks website. The LinkWare Stats Statistical Report option for LinkWare software provides statistical analysis of cable test reports and generates browsable, graphical reports.
  • Page 48 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook 1-28...
  • Page 49: 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 on the tester or in this manual. Warning: Risk of fire, electric shock, or personal injury. Warning or Caution: Risk of damage or destruction to equipment or software.
  • Page 50 CATV, optical amplifiers, and cellular • systems. Use only ac adapters approved by Fluke Networks • for use with the OptiFiber tester to charge the Avoid touching reflective surfaces (such as metal) battery or power the tester.
  • Page 51 Use proper cleaning procedures to clean all fiber accidentally formatted, resulting in data loss. connectors before every use. Neglecting this step Therefore, Fluke Networks recommends saving no or using improper procedures can cause unreliable more than one day’s worth of test results on a test results and may permanently damage the memory card.
  • Page 52: Cleaning And Inspecting Fiber Connectors And Adapters

    Clean caps periodically with a swab or wipe and fiber optic solvent. Dry the connector with a dry swab by twisting it around in the connector 3 to 5 times. Inspect connectors with a fiber microscope, such as the ™ Fluke Networks FiberInspector Video Microscope before making connections.
  • Page 53: 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 Information on settings specific to a particular test is provided in the chapter for that test. For information on Launch Fiber setting user preferences, see Chapter 1. You should test your reference test cords and launch fiber To copy settings between testers, see page 12-5.
  • Page 54: Viewing Fiber Properties

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook 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. The To create a custom fiber type, press , select Edit fiber type determines which test limits are...
  • Page 55: Viewing Test Limits

    Getting Started Testing Fiber General Test Settings • Viewing Test Limits The test limit does not include parameters for the type of test you are trying to run. For example, you are To see the values of a test limit that includes the fiber type trying to run an OTDR test, but only loss/length limits selected on the Cable tab, do the following: are defined in the selected test limit.
  • Page 56 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook 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 57: Changing The Index Of Refraction

    Getting Started Testing Fiber General Test Settings Changing the Index of Refraction You may want to change the index of refraction if • The customer wants you to use a specific n value for The index of refraction is the ratio of the speed of light in a the job.
  • Page 58: Tutorial: Preparing To Save Tests

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Tutorial: Preparing to Save Tests 1-4 On the AUTO SEQUENCE screen press Edit Start. K N ML Use the softkeys, , and to change the The tutorial in this section guides you through setting up default ID to 03A-A01 in the CURRENT START ID box.
  • Page 59: Step 2: Setting Up A Job Folder

    Getting Started Testing Fiber Tutorial: Preparing to Save Tests Step 2: Setting Up a Job Folder Step 4: Identifying the Cabling Ends You can organize test results on the memory card by setting For the OTDR and Loss/Length testing tutorials in this up a folder for each job, as follows: chapter, you will save test results from both ends of the cabling.
  • Page 60: Using The Text Editing Screen

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook 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 61: Tutorial: Running An Otdr Test

    Getting Started Testing Fiber Tutorial: Running an OTDR Test Tutorial: Running an OTDR Test Job settings configured as follows (see the tutorial “Preparing to Save Tests” on page 2-10 for The tutorial in this section familiarizes you with the tester configuration steps): by guiding you through the following tasks: •...
  • Page 62: Step 1: Selecting Auto Otdr Mode

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook 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 the 2-6 Use to highlight Document only; then press upper-left corner of the screen.
  • Page 63: Typical Otdr Connections And Trace Features

    Getting Started Testing Fiber Tutorial: Running an OTDR Test ajt21f.eps Figure 2-2. Typical OTDR Connections and Trace Features 2-15...
  • Page 64: Step 5: Viewing The Results

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook 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 65: Tutorial: Running A Loss/Length Test

    Getting Started Testing Fiber Tutorial: Running a Loss/Length Test • Tutorial: Running a Loss/Length Test For testing multimode fiber, two mandrels of the correct size This section familiarizes you with the basic operation of the • Fiber cleaning supplies loss/length option by guiding you through a loss/length test in Smart Remote mode.
  • Page 66: Step 3: Configuring The Loss/Length Test

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Step 3: Configuring the Loss/Length Test 3-9 Use to highlight Disabled; then press Do the following on the tester you will use to initiate tests 3-10 On the remote unit’s Loss/Length tab set REMOTE END (the main tester) and on the remote tester where indicated: SETUP to Smart Remote and THIS UNIT to Remote.
  • Page 67: Smart Remote Mode Reference Connections

    Getting Started Testing Fiber Tutorial: Running a Loss/Length Test ajt05f.eps Figure 2-3. Smart Remote Mode Reference Connections 2-19...
  • Page 68: Step 5: Running The Test

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Step 5: Running the Test Step 7: Saving the Results Make the connections for a Smart Remote mode test, Note as shown in Figure 2-4. Connect the main unit to the The tester saves Smart Remote test results in two cabling end identified as END 1 on the Job tab.
  • Page 69: Smart Remote Mode Test Connections

    Getting Started Testing Fiber Tutorial: Running a Loss/Length Test ajt08f.eps Figure 2-4. Smart Remote Mode Test Connections 2-21...
  • Page 70: Fiber Id Options

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Fiber ID Options Using the Auto Increment Feature 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 •...
  • Page 71: Creating A List Of Sequential Ids

    Getting Started Testing Fiber Fiber ID Options Creating a List of Sequential IDs To create a list of sequential IDs, do the following: Select AUTO SEQ TEMPLATE from the Job tab in Setup, The tester includes templates for creating a list of sequential fiber IDs.
  • Page 72: About Ansi/Tia/Eia-606-A Fiber Ids

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook About ANSI/TIA/EIA-606-A Fiber IDs Backbone Cable Identifier Backbone cables run between telecommunication closets, The following sections give basic examples of the 606-A IDs. usually on different floors. For detailed information, including ID formats for other elements in cabling installations, contact the TIA to Format: fs1/fs2-n.d purchase a copy of the 606-A standard.
  • Page 73: Using Downloaded Fiber Ids

    Getting Started Testing Fiber Fiber ID Options Using Downloaded Fiber IDs To use downloaded IDs, do the following: Verify that the current folder has the same name as the Use LinkWare software to create and download ID lists folder selected when the list was downloaded to the from a PC to the tester.
  • Page 74: Solving Problems With Fiber Id Lists

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Solving Problems with Fiber ID Lists Table 2-3 gives solutions to some typical problems you may have with fiber ID lists. 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.
  • Page 75: Adding Comments To Test Results

    Getting Started Testing Fiber Adding Comments to Test Results 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 76 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook 2-28...
  • Page 77: Chapter 3 Using The Otdr

    Chapter 3 Using the OTDR Setting Up for OTDR Testing Warning For information on configuring the tester's job settings, such as fiber IDs and folders for saving test results, see Read the safety information at the beginning of “General Settings” in Chapter 2. Chapter 2 before using the OTDR.
  • Page 78: Cleaning The Otdr Connector

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Cleaning the OTDR Connector 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. The OTDR port connection quality screen helps you determine when the OTDR connector needs cleaning.
  • Page 79: Selecting Auto Or Manual Otdr Mode

    Manual OTDR mode lets you change settings to optimize the OTDR for displaying specific events. See “Using Manual Fluke Networks recommends that you use launch and OTDR Mode” on page 3-45 for details. receive fibers. You should also use launch/receive fiber...
  • Page 80: Compensating For Launch And Receive Fibers

    Launch + Fiber + Receive: Lets you compensate for a with various connector styles are available from launch and receive fiber if you have forgotten to do so Fluke Networks. before the receive fiber was taken to the other end of the cabling.
  • Page 81 Using the OTDR Setting Up for OTDR Testing • Clean the tester's OTDR port and launch fiber For Launch + Receive compensation, highlight the connectors. event that is the end of the launch fiber and the beginning of the receive fiber; then press Connect the launch fibers to the tester's OTDR port as as necessary to move or set the launch and receive shown on the screen and in Figure 3-2, 3-3, or 3-4;...
  • Page 82: Launch Only Compensation Connections

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook ajt51f.eps Figure 3-2. Launch Only Compensation Connections ajt52f.eps Figure 3-3. Launch + Receive Compensation Connections...
  • Page 83: Launch + Fiber + Receive Compensation Connections

    Using the OTDR Setting Up for OTDR Testing ajt53f.eps Figure 3-4. Launch + Fiber + Receive Compensation Connections...
  • Page 84: Otdr Trace With Launch Compensation Enabled

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook 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 85: Settings For Otdr Tests

    Using the OTDR Setting Up for OTDR Testing 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 86 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Table 3-1. Settings for OTDR Tests (cont.) SETUP Tab Setting Description Cable tab 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 87 Using the OTDR Setting Up for OTDR Testing Table 3-1. Settings for OTDR Tests (cont.) SETUP Tab Setting Description OTDR tab TEST LIMIT 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 you configure with the Edit Custom Test Limit function in FUNCTIONS.
  • Page 88 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Table 3-1. Settings for OTDR Tests (cont.) SETUP Tab Setting Description OTDR tab RANGE These settings apply only to Manual OTDR mode. See “Using Manual OTDR RESOLUTION Mode” on page 3-45 for details. (OFTM-56xxB) To see the settings used for an Auto OTDR test, press View Details on the...
  • Page 89: Otdr Connection Quality

    OTDR port and the fiber connector. Use a video microscope, such as the FiberInspector video probe, to inspect the port and fiber connector for scratches and other damage. 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.
  • Page 90: Traces Showing Good And Bad Otdr Connections

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook ajt34f.eps Figure 3-7. Traces Showing Good and Bad OTDR Connections 3-14...
  • Page 91: Progress Screen For Extended Test Times (Oftm-573X Modules)

    Using the OTDR Progress Screen for Extended Test Times (OFTM-573x Modules) 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 92: Running The Otdr Test

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Running the OTDR Test Clean the connectors on the launch fiber and the fiber to be tested. Figure 3-9 shows the equipment needed for OTDR tests. Connect to the tester’s OTDR port to the cabling as To run the OTDR test do the following: shown in Figure 3-10, 3-11, or 3-12.
  • Page 93: Connecting The Otdr To Installed Fiber (No Receive Fiber)

    Using the OTDR Running the OTDR Test ajt32f.eps Figure 3-10. Connecting the OTDR to Installed Fiber (no receive fiber) 3-17...
  • Page 94: Connecting The Otdr To Installed Fiber (With Receive Fiber)

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook ajt01f.eps Figure 3-11. Connecting the OTDR to Installed Fiber (with receive fiber) 3-18...
  • Page 95: Connecting The Otdr To Spooled Cable

    Using the OTDR Running the OTDR Test ajt33f.eps Figure 3-12. Connecting the OTDR to Spooled Cable 3-19...
  • Page 96: Looking At Otdr Test Results

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Looking at OTDR Test Results Reading the SUMMARY Screen The SUMMARY screen, which appears when the test is The tester offers three different views of OTDR test results: finished, is described in Table 3-2. 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 Job Key for setting and clearing the measurement cursor. See “Using the Measurement Cursor” on page 3-26. tab in SETUP. If the test ran at two wavelengths, press to switch wavelengths.
  • Page 100: Typical Otdr Trace Features

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook ajt15f.eps Figure 3-14. Typical OTDR Trace Features 3-24...
  • 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: Note You can use the cursor on the OTDR trace to measure Δ Δ Δ distances and losses along the cabling. The cursor position To change between dB and dB/km /...
  • 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 To zoom the trace, do the following: screen, press unit the navigational cue says say...
  • Page 104: Reading The Event Table

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Reading the Event Table To see a list of the events along the cabling, press View Events. Table 3-3 describes the features of the event table. 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 The tester analyzes events on the trace and assigns a type to each event. Table 3-4 describes the events the tester can identify. 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, attenuation deadzone of the it is 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 Tip: On some traces with multiple ghosts, only the first ghost may be identified in the GHOST SOURCE event table. You can usually determine that other reflections are ghosts because they A reflective event that is occur at multiples of distances to connectors and they show almost no loss.
  • 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 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook 3-34...
  • Page 111 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. 3-35...
  • Page 112: Sorting Events

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook 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 The end of the cabling. stops. 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 113: Otdr Details Screens

    Using the OTDR Looking at OTDR Test Results OTDR DETAILS Screens Segment Attenuation Coefficient The attenuation per kilometer for the fiber segment before The OTDR DETAILS screens show additional OTDR test information and measurements, some of which is described the event. This value may not be shown if it could not be measured accurately.
  • Page 114: Bi-Directional Testing

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Bi-Directional Testing Test all the cabling and save the results from END 1. To test cabling in both directions and save the bi-directional On the Job tab, change THIS END to END 2; then test all results, proceed as follows: the cabling from the other end.
  • Page 115: Comparing Otdr Traces

    Using the OTDR Comparing OTDR Traces Comparing OTDR Traces To compare two traces, do the following: Run an OTDR test; then press View Trace. The trace overlay function lets you see two OTDR traces at the same time. This lets you do the following: •...
  • Page 116: Otdr Functions Menu

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook 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 117: Comparing Otdr Traces

    Using the OTDR Comparing OTDR Traces ajt68f.eps Figure 3-16. Comparing OTDR Traces 3-41...
  • Page 118 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook The traces being compared. The reference trace is first Sets and clears the measurement cursor. See “Using the Measurement Cursor” on page 3-26. shown in gray behind the comparison trace. Changes the softkey and arrow key functions. The The trace shown in black in the foreground.
  • Page 119: Using The Real Time Trace

    Using the OTDR Using the Real Time Trace 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 120 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook To use the real time trace, do the following: During the test, you may do the following: Clean all fiber connectors. To switch between Auto Length and Fixed Length, press Connect the launch fiber between the tester and the fiber under test.
  • Page 121: Using Manual Otdr Mode

    Using the OTDR Using Manual OTDR Mode 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 Note access these settings on the OTDR tab in SETUP. You should use Auto OTDR mode when certifying Tip: To see the settings used for an OTDR test, press cabling with the OTDR.
  • Page 122 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook 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, modules) but also increase test time.
  • Page 123 Using the OTDR Using Manual OTDR Mode 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. TIME Longer times reduce noise on the trace which increases dynamic range and accuracy and reveals more (OFTM-573x details, such as smaller non-reflective events.
  • Page 124 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook 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 125 Using the OTDR Using Manual OTDR Mode Table 3-5. Manual OTDR Settings (cont.) Setting Description and Selection Guidelines LOSS Lets you set the threshold (in decibels) for reporting loss events. Events at or above the threshold THRESHOLD are included in the event table. The range for this setting is 0.01 dB to 1.50 dB inclusive. (OFTM-573x For smaller threshold values (0.01 dB to 0.3 dB), the tester reduces noise on the trace by taking modules)
  • Page 126: Diagnosing Otdr Test Failures

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Diagnosing OTDR Test Failures Tip: If a trace shows multiple failing or unusual events, it's usually best to start looking for faults at the nearest Tables 3-6 and 3-7 describes some typical causes of OTDR event.
  • Page 127 Using the OTDR Diagnosing OTDR Test Failures 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 128 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook 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.
  • Page 129 Using the OTDR Diagnosing OTDR Test Failures 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 130 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook 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 131 Using the OTDR Diagnosing OTDR Test Failures 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 132 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook 3-56...
  • Page 133: Chapter 4 Using The Channelmap Function

    Chapter 4 Using the ChannelMap Function Running the Test ™ The ChannelMap function provides an intuitive map of the cabling under test. You can use this function to quickly Figure 4-1 shows the equipment required for ChannelMap survey connections and the lengths of fibers in a channel. tests.
  • Page 134: Equipment For Channelmap Tests

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Connect the launch fiber to the OTDR port and the To save the results, press , select or create a fiber channel to be mapped, as shown in Figure 4-2. ID; then press again.
  • Page 135: Channelmap Test Connections

    Using the ChannelMap Function Running the Test ajt55f.eps Figure 4-2. ChannelMap Test Connections...
  • Page 136: 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 137 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 results. The FIBER LENGTH shown is the actual length of the channel rounded to the nearest meter or foot (not A reflective event, usually a connector.
  • Page 138 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook...
  • Page 139: Running The Test

    Chapter 5 Using the FaultMap Function Running the Test The FaultMap ™ function is a troubleshooting tool that shows you connections that might have problems. This function Figure 5-1 shows the equipment required for FaultMap uses event reflectance as the criteria for identifying connections that might be bad.
  • Page 140: Optifiber Certifying Otdr Technical Reference Handbook

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Press . Figure 5-3 describes the features of the FaultMap diagram. Note You cannot save FaultMap tests. ajt48f.eps Tester with OTDR module Launch fiber or patch cord. Match fiber to be tested. Match cable connectors at one end. SC at the other end. Memory card (optional) Fiber cleaning supplies Spare battery pack (optional)
  • Page 141: Chapter 5 Using The Faultmap Function

    Using the FaultMap Function Running the Test Channel to be tested ajt55f.eps Figure 5-2. FaultMap Test Connections...
  • Page 142: Faultmap Diagram Features

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook FaultMap Diagram Features Figure 5-3 describes the features of a FaultMap diagram. ajt76f.eps Figure 5-3. FaultMap Diagram Features...
  • Page 143 Using the FaultMap Function FaultMap 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 A reflective event, usually a connector. Could also be a The FIBER LENGTH shown is the actual length of the mechanical splice or a reflective fault such as a sharp bend channel rounded to the nearest meter or foot (not...
  • Page 144 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook...
  • Page 145: Chapter 6 Using The Fiberinspector Option

    Chapter 6 Using the FiberInspector Option ™ Tip: The FiberInspector function uses a lot of battery power. The OFTM-5352 FiberInspector Video Probe connects to an To maximize battery life, plug in the ac adapter when OptiFiber fiber tester to let you inspect the ends of fiber using this function for more than a few minutes.
  • Page 146: Using The Probe

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Using the Probe Screw an adapter tip that matches the connector type being inspected onto the fiber probe. Figure 6-1 shows the equipment required for FiberInspector tests. Figure 6-2 shows how to use the probe. Clean the connector to be inspected.
  • Page 147: Using The Fiberinspector Probe

    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 fiber To change magnification, turn the smaller ring.
  • Page 148: Fiberinspector Screen

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook ajt62f.eps Figure 6-3. FiberInspector Screen...
  • Page 149 Using the FiberInspector Option Using the Probe The magnification indicator. Press Camera to set the Press Auto Center to quickly center the image. You can also use the arrow keys to move the image. magnification to match the FiberInspector probe’s setting (250X or 400X).
  • Page 150: Fiberinspector Image Examples

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook FiberInspector Image Examples Figure 6-4 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 6-4.
  • Page 151: 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 152: Using The Core Scale

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Using the Core Scale Figure 6-5 shows the rings of the scale you can use on μ FiberInspector images to measure core and cladding sizes. To use the scale, do the following: μ 62.5 Verify that the correct magnification is shown on the Yellow...
  • Page 153: Chapter 7 Using The Loss/Length Option

    • You can buy a DTX smart remote separately for this Measures optical power loss, length, and propagation purpose. See the Fluke Networks website or contact delay on dual-fiber cabling. Provides pass/fail results Fluke Networks for details. based on limits you enter or on factory-installed limits.
  • Page 154: Changing The Connector Adapter

    You can change the module's input connector adapter (Figure 7-1) to connect to SC, ST, LC, and FC fiber connectors. Additional adapter styles may be available. Check the Fluke Networks web site for updates. Caution • Cover all connectors with protective caps when not in use.
  • Page 155: Changing The Connector Adapter

    Using the Loss/Length Option Changing the Connector Adapter ajt61f.eps Figure 7-2. Changing the Connector Adapter...
  • Page 156: Cleaning The Loss/Length Connectors

    Dry the connector with a dry swab by twisting it around in the connector 3 to 5 times. Table 7-1 summarizes the loss/length test settings. To access these settings, press Inspect the connector regularly with a fiber microscope, such as the Fluke Networks FiberInspector Video Microscope.
  • Page 157 Using the Loss/Length Option Loss/Length Test Settings Table 7-1. Loss/Length Test Settings SETUP Tab Setting Description Job tab Job settings The job settings are saved with test results to identify the job site, the cables tested, and the test direction. Before you run a test you will save, verify that the job and fiber ID information is correct.
  • Page 158 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Table 7-1. Loss/Length Test Settings (cont.) SETUP Tab Setting Description Loss/Length 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 159 Using the Loss/Length Option Loss/Length Test Settings Table 7-1. Loss/Length Test Settings (cont.) SETUP Tab Setting Description Loss/Length tab 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: 2 Jumper: Loss results include one connection at one end of the link.
  • Page 160 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Table 7-1. Loss/Length Test Settings (cont.) SETUP Tab Setting Description NUMBER OF If the selected limit uses a calculated loss limit, enter the number of Loss/Length tab ADAPTERS adapters and splices that will be added to the fiber path after the reference is set.
  • Page 161: Example Of How To Determine The Number Of Adapters Setting

    Using the Loss/Length Option Loss/Length Test Settings ajt22f.eps Figure 7-3. Example of How to Determine the NUMBER OF ADAPTERS Setting...
  • Page 162: About 1 Jumper Connections

    To test links with different connectors at each end, visit the • Anytime you reconnect a reference test cord to the Fluke Networks Knowledge Base for suggestions. tester or other source. • Anytime the tester warns you that the reference is out of date.
  • Page 163: Using Mandrels For Testing Multimode Fiber

    TIA-568-C for 62.5 µm fiber with a 3 mm Mandrels can improve measurement repeatability and jacket. Mandrels for 50 µm fiber are available from Fluke consistency. They also allow the use of LED light sources to Networks. Refer to the appropriate standard for mandrel certify 50 µm and 62.5 µm fiber links for current and...
  • Page 164: Wrapping A Reference Test Cord Around A Mandrel

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Table 7-3 shows a partial list of mandrel requirements for as shown in Figures 7-6 through 7-13. TIA and ISO standards. In the reference and test connection diagrams shown on Figure 7-4 shows how to wrap the fiber around a mandrel. the tester, mandrels are indicated by a loop in the fiber.
  • Page 165: Testing In Smart Remote Mode

    Using the Loss/Length Option Testing in Smart Remote Mode Testing in Smart Remote Mode Figure 7-5 shows the equipment required for loss/length 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 166: 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 reporting Turn on the tester and remote and let them warm up requirements: for 5 minutes.
  • Page 167: Smart Remote Mode Reference Connections (1 Jumper Method)

    Using the Loss/Length Option Testing in Smart Remote Mode ajt05f.eps Figure 7-6. Smart Remote Mode Reference Connections (1 Jumper Method) 7-15...
  • Page 168: Running The Test In Smart Remote Mode

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Running the Test in Smart Remote Mode If Open or Unknown appears as the status, try the following: Caution • Verify that all connections are good. If you disconnected the reference test cords from •...
  • Page 169: Smart Remote Mode Test Connections (1 Jumper Method)

    Using the Loss/Length Option Testing in Smart Remote Mode ajt08f.eps Figure 7-7. Smart Remote Mode Test Connections (1 Jumper Method) 7-17...
  • Page 170: Smart Remote Mode Test Results

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Smart Remote Mode Test Results To see more detailed results, press View Results. Table 7-5 describes the RESULTS screen. The SUMMARY screen, which appears when the test is finished, is described in Table 7-4. Table 7-4.
  • Page 171 Using the Loss/Length Option Testing in Smart Remote Mode Table 7-5. 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 END 2-1 shows results for the main tester's output fiber;...
  • Page 172: Testing In Loopback Mode

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Testing in Loopback Mode Figure 7-8 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 173: Equipment For Testing In Loopback Mode

    Using the Loss/Length Option Testing in Loopback Mode ajt45f.eps Tester with OFTM-5612B or OFTM-5732 module. Match Duplex reference test cord. Match the fiber to be tested. Connector for the tester's output must be SC. For the connector adapter to the connectors in the link. others match the connectors in the link.
  • Page 174: 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 reporting Turn on the tester and let it warm up for 5 minutes. requirements: On the Loss/Length tab in Setup set REMOTE END to highlight a reference test cord number,...
  • Page 175: Loopback Mode Reference Connections (1 Jumper Method)

    Using the Loss/Length Option Testing in Loopback Mode ajt06f.eps Figure 7-9. Loopback Mode Reference Connections (1 Jumper Method) 7-23...
  • Page 176: Running The Test In Loopback Mode

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Running the Test in Loopback Mode Loopback Mode Test Results The SUMMARY screen, which appears when the test is Caution finished, is described in Table 7-6. If you disconnected the reference test cord from To see more detailed results, press View Results.
  • Page 177: Loopback Mode Test Connections (1 Jumper Method)

    Using the Loss/Length Option Testing in Loopback Mode ajt09f.eps Figure 7-10. Loopback Mode Test Connections (1 Jumper Method) 7-25...
  • Page 178 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Table 7-6. 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 179 Using the Loss/Length Option Testing in Loopback Mode Table 7-7. 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 180: 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 181: Equipment For Testing In Far End Source Mode

    Using the Loss/Length Option Testing in Far End Source Mode ajt46f.eps Tester with OFTM-5611B, OFTM-5612B, OFTM-5731 or Two reference test cords. Match the fiber to be tested. Match the tester, source, and link connectors as shown in OFTM-5732 module. Match the connector adapter to Figures 7-12 and 7-13.
  • Page 182: 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 reporting Turn on the tester and source and let them warm up requirements: for 5 minutes.
  • Page 183: Far End Source Mode Reference Connections (1 Jumper Method)

    Using the Loss/Length Option Testing in Far End Source Mode ajt07f.eps Figure 7-12. Far End Source Mode Reference Connections (1 Jumper Method) 7-31...
  • Page 184 SimpliFiber Sources (OFTM-5731 and OFTM-5732 minutes. Modules) Select Loss/Length mode: On the HOME screen, press A Fluke Networks SimpliFiber source can transmit Change Test; then select Loss/Length. wavelength information that can be read by OFTM-5731 and OFTM-5732 modules. This feature helps eliminate Clean the connectors on the cabling to be tested.
  • Page 185: Far End Source Mode Test Connections (1 Jumper Method)

    Using the Loss/Length Option Testing in Far End Source Mode ajt10f.eps Figure 7-13. Far End Source Mode Test Connections (1 Jumper Method) 7-33...
  • Page 186: 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 7-9 describes the RESULTS screen. The SUMMARY screen, which appears when the test is finished, is described in Table 7-8. Table 7-8.
  • Page 187 Using the Loss/Length Option Testing in Far End Source Mode Table 7-9. 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 188: Bi-Directional Testing

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Bi-Directional Testing Bi-Directional Testing in Far End Source Mode 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 1 directional test results in all test modes.
  • Page 189 Using the Loss/Length Option Diagnosing Loss/Length Test Failures Table 7-10. 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 190 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Table 7-10. 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 test cord during referencing. •...
  • Page 191: Finding Connections With Findfiber

    Using the Loss/Length Option Finding Connections with FindFiber Finding Connections with FindFiber Using FindFiber in Smart Remote Mode Use FindFiber in Smart Remote mode to help you determine The FindFiber function is available with the loss/length test which fibers go to which connectors at a patch panel. option.
  • Page 192 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 193: Using Findfiber In Smart Remote Mode

    Using the Loss/Length Option Finding Connections with FindFiber Connect the INPUT fiber first Smart remote TALK ajt26f.eps Figure 7-15. Using FindFiber in Smart Remote Mode 7-41...
  • Page 194: Using Findfiber In Loopback Mode

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Using FindFiber in Loopback Mode Clean the tester's OUTPUT connector and the reference test cord connectors; then connect the tester's OUTPUT Use FindFiber in Loopback mode to quickly check the fiber to one end of the fiber path, as shown in Figure continuity of reference test cords, launch fibers, and fiber 7-17.
  • Page 195: Using Findfiber In Loopback Mode

    Using the Loss/Length Option Finding Connections with FindFiber ajt27f.eps Figure 7-17. Using FindFiber in Loopback Mode 7-43...
  • Page 196 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook 7-44...
  • Page 197: Visual Fault Locator Applications

    Chapter 8 Using the Visual Fault Locator • Visual Fault Locator Applications Reveal problems in connectors. A damaged fiber inside a connector causes a red glow in the connector. The visual fault locator (VFL) is available with OFTM-573x • Optimize mechanical splices and pre-polished modules.
  • Page 198: Using The Vfl

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Using the VFL Figure 8-1 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 199 Using the Visual Fault Locator Using the VFL Clean the connectors on the patch cord, if used, and To turn the VFL off and on, press the fiber to be tested. Look for the glow to locate fibers or faults, as shown in Connect the fiber directly to the tester’s VFL port or Figure 8-2.
  • Page 200: Using The Visual Fault Locator

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook ajt03f.eps Figure 8-2. Using the Visual Fault Locator...
  • Page 201 Chapter 9 Using the Power Meter Option The power meter option lets you monitor the output power Note produced by a source such as an optical network interface The power meter option also lets you measure loss card or optical test equipment. You can also monitor the in Far End Source mode.
  • Page 202: Running The Test

    SimpliFiber Sources (OFTM-5731 tester's INPUT port, as shown in Figure 9-2; then turn and OFTM-5732 Modules) on the source. ® A Fluke Networks SimpliFiber source can transmit Press ; then select the appropriate wavelength. wavelength information that can be read by OFTM-5731 Auto is used with SimpliFiber sources, as described in and OFTM-5732 modules.
  • Page 203: Equipment For Power Meter Tests

    Using the Power Meter Option Using Auto Wavelength Detection with SimpliFiber Sources (OFTM-5731 and OFTM-5732 Modules) Run the power meter test, selecting Auto on the tester's SET WAVELENGTH screen. ajt47f.eps Tester with OFTM-5611B, OFTM-5612B, or OFTM-5731, AC adapter with line cord (optional) or OFTM-5732 module.
  • Page 204: Connections For Monitoring Optical Power

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook ajt11f.eps Figure 9-2. Connections for Monitoring Optical Power...
  • Page 205: Power Meter Results

    Using the Power Meter Option Power Meter Results 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. See page 9-6.
  • Page 206: If The Power Reading Is Low

    Clean all fiber connections, then retest. 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. lower power reading than the continuous wave Polish the connectors if necessary, then retest.
  • Page 207: Chapter 10 Memory Functions

    Chapter 10 Memory Functions About Saving Tests Each test record can hold bi-directional results from each type of test (except ChannelMap, which you run in just one You can save test results on a removable memory card or in direction). The test direction assigned to saved results is the tester’s internal memory.
  • Page 208: Memory Capacity And Card Sizes Supported

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Memory Capacity and Card Sizes the Fluke Networks Knowledge Base for the latest information. Supported Caution Memory cards may be lost, damaged, or accidentally formatted, resulting in data loss. Therefore, Fluke Networks recommends saving no more than one day’s worth of test results on a...
  • Page 209: Formatting A Memory Card

    Memory Functions Formatting a Memory Card To see the memory space available, press ; then select Memory Status. Press to switch between the memory card and internal memory status. Table 10-1 describes the features of the memory status screen. Formatting a Memory Card To format a memory card, insert the card into the tester, press ;...
  • Page 210 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Table 10-1. Memory Status Screen Features Feature Description Memory Card or Internal Memory The memory status currently displayed. Press to switch between the memory card 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 211: Memory Card Care

    Memory Functions Memory Card Care Memory Card Care Reviewing and Managing Saved Records • Store the card in the memory card carrying case provided with the tester. Table 10-2 describes the functions available for managing • Clean the card by wiping it with a slightly damp cloth. saved records on the tester.
  • Page 212 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Table 10-2. Record Viewing and Management Functions Function Method See the records in the Press . To change folders, press Change Folder. current 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 213 Memory Functions Reviewing and Managing Saved Records Table 10-2. 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 214: About Memory Card Folders

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook About Memory Card Folders Deleting 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 folder Delete all the records in the folder you want to delete. on the card.
  • Page 215: Viewing Folders On A Pc

    Memory Functions About Memory Card Folders 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 216 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook 10-10...
  • Page 217: Chapter 11 Creating Custom Fiber Types And Test Limits

    Chapter 11 Creating Custom Fiber Types and Test Limits Notes On the FIBER TYPE LIST screen, do one of the 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 list. only in the main tester.
  • Page 218 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook When you are finished editing the fiber’s properties, do To delete a custom fiber type, do the following: one of the following: Press ; then select Edit Custom Test Limit. • To save the fiber type using the existing fiber type Press Edit Fiber Types.
  • Page 219 Creating Custom Fiber Types and Test Limits Creating Custom Fiber Types Table 11-1. 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 220: 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 see You can create up to 10 custom test limits. Each custom the fiber’s properties, but you cannot edit them. limit can include up to 5 fiber types. •...
  • Page 221: Limit Table Editor Screen

    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 222 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Table 11-2. 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 223 Creating Custom Fiber Types and Test Limits Creating Custom Test Limits Table 11-3. 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 224: Selecting A Custom Limit

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Selecting a Custom Limit If the Limit or Fiber Type is Not Valid To select a custom limit to use for testing, do the following: If the tester says that the limit or fiber type is not valid when you try to run a test, you may need to add more Verify that the fiber type selected on the Cable tab in parameters to the configuration.
  • Page 225: Chapter 12 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. 12-1...
  • Page 226: Updating The Tester's Software

    Info. To determine if your tester needs a software update visit the Fluke Networks website to see if an update is available. You can update an OptiFiber tester’s software with LinkWare via a PC or with the tester’s software update function via a memory card.
  • Page 227: Updating Via The Usb Or Serial Port

    To verify the update, press A Version Info Install the latest version of LinkWare software on your from the HOME screen. 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 228 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 229: Copying Settings Between Testers

    Maintenance and Specifications Maintenance Put the memory card in a tester, press F; then select Copying Settings Between Testers Install Software Update. The INSTALL UPDATE screen You can use LinkWare software to copy settings from one shows the setup files on the card: tester to another or to a memory card for installation on other testers.
  • Page 230: Replacing Reference Test Cords And Launch Fibers

    If the lithium battery Choose replacement reference test cords and launch and fails, send the tester to a Fluke Networks service center for a receive fibers that meet the following requirements: replacement.
  • Page 231: Calibration

    Service Center for information on getting your tester calibrated. For the latest list of OptiFiber options and accessories and a complete list of fiber test accessories visit the Fluke To see when the tester last received a traceable calibration, Networks website at www.flukenetworks.com.
  • Page 232 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 233 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 234: Specifications

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Specifications Specifications apply at 23 C (73 F), unless otherwise 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 235: Otdr Specifications For Oftm-561Xb Multimode Modules

    Maintenance and Specifications Specifications 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 Fabry-Perot laser diode...
  • Page 236 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook OTDR Specifications for OFTM-561xB Multimode Modules (cont.) 850 nm: 0.5 m typical Event deadzones 1300 nm: 1.3 m typical 850 nm: 4.5 m typical Attenuation deadzones 1300 nm: 10.5 m typical 850 nm: 3 km Maximum measurement range 1300 nm: 7 km 850 nm: >15 dB typical...
  • Page 237 Maintenance and Specifications Specifications OTDR Specifications for OFTM-561xB Multimode Modules (cont.) 0.2 dB Loss threshold ± 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 238: Otdr Specifications For Oftm-573X Singlemode Modules

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook 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 239: Event And Attenuation Deadzone Measurement Methods

    Maintenance and Specifications Specifications OTDR Specifications for OFTM-573x Singlemode Modules (cont.) 1310/1550 nm: 1 m typical Event deadzones 1310/1550 nm: 8 m typical Attenuation deadzones 3, 4 1310 nm: 60 km Maximum measurement range 1550 nm: 60 km 1. For singlemode: measured at 1.5 dB below the reflection peak for a typical singlemode UPC connector (<...
  • Page 240 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook OTDR Specifications for OFTM-573x Singlemode Modules (cont.) 6, 7 1310 nm: 26 dB typical with 10 µs pulse width Dynamic range 1550 nm: 24 dB typical with 10 µs pulse width Output power 1310 nm: >...
  • Page 241 Maintenance and Specifications Specifications OTDR Specifications for OFTM-573x Singlemode Modules (cont.) ± 4 dB Reflectance accuracy ± 4 dB Optical return loss accuracy Pulse widths (nominal) 1310 / 1550 nm: 5 ns, 20 ns, 40 ns, 100 ns, 300 ns, 1µs, 3 µs, 10 µs Real time trace refresh rate 2 updates per second typical 9.
  • Page 242: Power Meter Specifications

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook 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...
  • Page 243 Maintenance and Specifications Specifications 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 244: Loss/Length Specifications

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook 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...
  • Page 245 Maintenance and Specifications Specifications Loss/Length Specifications (cont.) Specification OFTM-5612B Multimode Modules OFTM-5732 Singlemode Modules Maximum length measurement 5 km of 50 µm or 62.5 µm multimode 20 km of 9 µm singlemode fiber fiber 2 km for Smart Remote and Loopback 10 km for Smart Remote and Loopback Measurement range modes...
  • Page 246 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook 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 850 nm: 0 dBm to -52 dBm Power measurement range 1300/1310 nm and 1550 nm: 0 dBm to -60 dBm Display Resolution...
  • Page 247 Maintenance and Specifications Specifications Loss/Length Specifications (cont.) Specification OFTM-5612B Multimode Modules OFTM-5732 Singlemode Modules ± 0.25 dB ± 0.25 dB Power measurement uncertainty (accuracy) 1300 nm: ± 0.1 dB ± 0.1 dB 4, 5 Measurement linearity 850 nm: ± 0.15 dB (18 °C to 28 °C constant temperature) Dynamic range for main-remote 12 dB...
  • Page 248: Visual Fault Locator Specifications (Oftm-573X Modules)

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook 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 ±...
  • Page 249: Power

    Memory for Test Results To ensure maximum accuracy of test results, have the tester Test results can be stored on a removable MultiMediaCard calibrated at a Fluke Networks authorized service center (MMC), Secure Digital (SD) memory card, or in internal every 12 months.
  • Page 250: 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 12-2. RS-232 Interface Cable Connections...
  • Page 251: Keyboard Port

    Maintenance and Specifications Specifications Keyboard Port Table 12-3. 9-to-25-Pin Adapter 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 252: Optifiber Certifying Otdr Technical Reference Handbook

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook 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...
  • Page 253: Regulatory Information

    Maintenance and Specifications Specifications Regulatory Information This equipment generates, uses, and can radiate radio frequency energy, and, if not installed and used in accordance with the manual, may cause interference to radio communications. It has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15, Subpart J of the FCC rules, which are designed to provide reasonable protection against such interference...
  • Page 254 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook 12-30...
  • Page 255 Appendices Appendix A Test Method Reference Table 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 256 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook...
  • Page 257: Appendix B Loss Test Methods

    Loss Test Methods Introduction To test links with different connectors at each end, visit the Fluke Networks Knowledge Base for suggestions. Notes Use the TEST METHOD setting on the tester’s Loss/Length The following discussion uses the 1, 2, and 3 tab in Setup to record the method used.
  • Page 258: Jumper Method

    Reference connections for the 1 Jumper method cancel out connector adapters for the tester. See "Modified 1 the effects of the reference test cords, as shown in Figure Jumper Method" on page B-8. For additional B-1. methods, see the Fluke Networks Knowledge Base.
  • Page 259: B-1. 1 Jumper Reference And Test Connections (Singlemode Shown)

    Loss Test Methods 1 Jumper Method ajt59f.eps Figure B-1. 1 Jumper Reference and Test Connections (singlemode shown)
  • Page 260: Jumper Method

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook 2 Jumper Method The test connections add one connection and the fiber in the link to each path. Results from the 2 Jumper method account for the loss of Loss results for the 2 Jumper method therefore represent one connection plus the fiber in the link.
  • Page 261: B-2. 2 Jumper Reference And Test Connections (Singlemode Shown)

    Loss Test Methods 2 Jumper Method ajt58f.eps Figure B-2. 2 Jumper Reference and Test Connections (singlemode shown)
  • Page 262: Jumper Method

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook 3 Jumper Method The test connections add the fiber in the link to each path. Loss results for the 3 Jumper method therefore represent Results from the 3 Jumper method account for the loss of only the fiber in the link.
  • Page 263: B-3. 3 Jumper Method Reference And Test Connections (Singlemode Shown)

    Loss Test Methods 3 Jumper Method ajt60f.eps Figure B-3. 3 Jumper Method Reference and Test Connections (singlemode shown)
  • Page 264: Modified 1 Jumper Method

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook Modified 1 Jumper Method Loss results for the modified 1 Jumper method therefore represent both connections plus the fiber in the cabling This section shows modified reference and test connections under test. that produce 1 Jumper results. Use these connections if you On the tester select 1 Jumper as the Test Method when need 1 Jumper results but cannot change the tester's or using modified 1 Jumper connections.
  • Page 265: B-4. Modified 1 Jumper Method: Smart Remote Mode Reference Connections

    Loss Test Methods Modified 1 Jumper Method ajt74f.eps Figure B-4. Modified 1 Jumper Method: Smart Remote Mode Reference Connections...
  • Page 266: B-5. Modified 1 Jumper Method: Smart Remote Mode Test Connections

    OF-500 OptiFiber Certifying OTDR Technical Reference Handbook ajt75f.eps Figure B-5. Modified 1 Jumper Method: Smart Remote Mode Test Connections B-10...
  • Page 267: Appendix C Common Causes Of Fiber Link Failures

    Appendix C Common Causes of Fiber Link Failures Most problems in fiber links are caused by dirty, scratched, network owners. The results show what percentage of each or damaged connectors, as shown in Table C-1. The table group reported finding the faults listed. shows results of a survey of 89 contractors and private Table C-1.
  • Page 268 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook...
  • Page 269: Index

    Index Symbols accessories ordering, 12-7 < >, 3-20, 3-37 standard, 1-3 APC connectors –1– ChannelMap, 4-1 event table, 3-32 1 Jumper method, 7-10, B-2 FaultMap, 5-1 modified, B-8 launch fiber compensation, 3-5 1, 2, 3 Jumper setting, 7-7 launch/received fibers, 3-3 trace, 3-25, 3-54 –2–...
  • Page 270 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook AVERAGING TIME, 3-47 display and case, 12-6 fiber cable connectors, 2-4 OTDR connector, 3-2 –B– cleaning connectors and adapters, 7-4 backbone template, 2-24 comments, 2-27 backscatter coefficient COMPANY, 2-8 Cable tab, 3-10 compensating for launch/receive fibers, 3-4 custom test limit, 11-3 viewing settings, 3-5 battery...
  • Page 271 Index –D– –F– date, 1-24 FAIL result decimal separator, 1-24 loss/length, 7-36 default folder, 10-8 OTDR, 3-50 diagnosing test failures Far End Source mode loss/length, 7-36 Auto wavelength selection, 7-32, 9-2 OTDR, 3-50 reference, 7-30 power meter, 9-6 RESULTS screen, 7-35 display running the test, 7-32 brightness, 1-24...
  • Page 272 6-8 help screens, 1-20 using, 6-2 HIDDEN, 3-31 FindFiber, 7-39 HOME screen, 1-16 Fixed Length, 3-43 horizontal link template, 2-24 Fluke Networks, 1-3 Knowledge Base, 1-2 –I– folders changing/creating, 10-8 IDs See fiber IDs CURRENT FOLDER, 2-8 index of refraction...
  • Page 273 Index keys LOSS front panel, 1-13 loss/length custom limit, 11-7 software options, 1-26 negative, 7-38 Knowledge Base, 1-2 OTDR event, 3-32 LOSS THRESHOLD, 3-49 loss/length –L– custom limit, 11-7 language diagnosing test failures, 7-36 adding, 12-2 Far End Source mode, 7-28 changing, 1-10 Loopback mode, 7-20 LARGEST EVENT, 3-21...
  • Page 274 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook folders, 10-8, 10-9 –O– formatting, 10-3 OFSR-X Smart Remote option, 7-1 MEMORY STATUS screen, 10-4 online help, 1-20 microscope See FiberInspector Open modified Method B, B-8 FindFiber, 7-40 module Smart Remote mode, 7-16 power meter, 9-1 visual fault locator, 8-3 removing, installing, 1-10...
  • Page 275 Index running the test, 3-16 with the tester, 12-7 settings, 3-9 PULSE WIDTH SUMMARY screen, 3-20 manual, 3-48 TESTING screen for OFTM-573x module, 3-15 viewing Auto OTDR setting, 3-12 trace, 3-22 tutorial, 2-13 –R– WARNING, 3-20 RANGE zooming the trace, 3-27 manual, 3-45 OUT OF RANGE, 3-33 viewing Auto OTDR setting, 3-12...
  • Page 276 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook reflective event loss, 11-6 general settings, 2-5 registration, 1-2 loss/length, 7-4 remote, 7-1 OTDR, 3-9 REMOTE END SETUP, 7-6 setup files on a memory card, 12-5 replacement parts, 12-7 SETUP menu, 1-19 RESOLUTION SFF connectors, 7-7 manual, 3-46 SimpliFiber source...
  • Page 277 Index OTDR, 3-20 troubleshooting the tester, 12-7 Smart Remote mode, 7-18 tst files, 10-9 tutorials loss/length option, 2-17 –T– OTDR, 2-13 tailing, 3-52 preparing to save tests, 2-10 TEST LIMIT typical values, 7-11 custom, 11-4 invalid, 2-7 –U– selecting, 2-6 viewing, 2-7 Unknown TEST METHOD...
  • Page 278 OF-500 OptiFiber Certifying OTDR Technical Reference Handbook OTDR, 3-11 WEAK SIGNAL, 3-35 –Z– TEST METHOD, B-8 zoom, 3-27...

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