Noyes OFL-200 User Manual

Single-mode optical time domain reflectometer

Advertisement

Quick Links

Noyes OFL-200 Specs
Provided by www.AAATesters.com
OFL 200 Single-mode
Optical Time Domain Reflectometer
User's Guide
T e s t & I n s p e c t i o n

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the OFL-200 and is the answer not in the manual?

Questions and answers

Summary of Contents for Noyes OFL-200

  • Page 1 Noyes OFL-200 Specs Provided by www.AAATesters.com OFL 200 Single-mode Optical Time Domain Reflectometer User’s Guide T e s t & I n s p e c t i o n...
  • Page 3 OFL 200 Single-mode Optical Time Domain Reflectometer User’s Guide T e s t & I n s p e c t i o n © 2004-2007, AFL Telecommunications, all rights reserved. OFL2-20-1000 Rev. 1G, 2.19.07 Specifications are subject to change without notice.
  • Page 4 To return equipment, please contact Noyes be defective within the warranty period will be to obtain additional information and a Service repaired or replaced by Noyes. In no case will Request (S.R.) number. To allow us to serve Noyes liabilities exceed the original purchase you more efficiently, please include a brief...
  • Page 5: Table Of Contents

    Contents Important Safety Information Section 1: General Information Introduction ..............2 Contacting Noyes Customer Service......... 2 Unpacking and Inspection..........3 Recommended Accessories ..........3 Feature Overview ............5 Section 2: Functional Description OFL 200 Ports and Indicators ......... 6 OFL 200 Front Panel Keys ..........8 Section 3: OFL 200 Screens Setup Screen ..............
  • Page 6 Changing File Name ........... 20 Section 4: Setting Test Parameters OTDR Test Mode ............. 22 Range Units ..............23 Distance Range............... 23 Pulse Width ..............24 Averages ................ 25 Index (group index of refraction -GIR) ......26 Quality................27 Section 5: Operation Performing a Test............
  • Page 7 Section 6: Maintenance Cleaning Optical Ports ............. 38 Replacing AA Batteries ........... 41 Recharging NiMH Battery Pack ........y Pack ........y Pack Installing NiMH Battery Pack..........y Pack..........y Pack Repair and Calibration ............. 43 Section 7: Specifications OTDR Optical Specifications ..........44 Visual Fault Locator (VFL) Specifications ......
  • Page 8: Important Safety Information

    Important Safety Information WARNING! Use of controls or adjustments other than those specified herein may result in hazardous radiation exposure. Single-mode OTDR port This is a CLASS I LASER output VFL port This is a CLASS II LASER output. Do not stare into beam. LASER RADIATION DO NOT STARE INTO BEAM CLASS 2 LASER PRODUCT...
  • Page 9 fiber is attached to the OTDR port. NOTICE! An OFL 200 OTDR contains no user serviceable parts. Except for changing batteries and cleaning optical ports, these units must be returned to Noyes or authorized agents for repair and calibration.
  • Page 10: Section 1: General Information

    Section 1: General Information Introduction The purpose of this User’s Guide is to explain how to use and maintain Noyes test equipment. Please check our web site at www.AFLtele.com (select Products, then Noyes Test & Inspection) for updates to this manual, software updates, and additional application information. If you have any questions about your instruments and recommended accessories, or if you need technical or sales support, please contact Noyes Customer Service.
  • Page 11: Unpacking And Inspection

    This instrument has been carefully packed in accordance with standard shipping procedures. Examine the equipment for damage that may have occurred during shipment. If you find any damage, or if any of the following items are not included, please contact Noyes. The OFL 200 package includes •...
  • Page 12 CCT cleaning tips and FCC2 cleaning fluid may be combined into FCP1 fiber optic cleaning kits. Noyes offers a complete selection of FCP1 cleaning kits for field cleaning. The FCP1 Series of kits delivers compact, safe, easy to use, reliable cleaning for all types of fiber optic connector end faces.
  • Page 13: Feature Overview

    Feature Overview The OFL 200 OTDR sets new standards for size, weight, ease-of-use, and value in a telco/ broadband OTDR. Smaller than many optical loss test sets, the OFL 200 has the range, features, and price to make it the perfect OTDR for outside plant crews installing and maintaining optical fiber cables in broadband, metro, access, and FTTH networks.
  • Page 14: Section 2: Functional Description

    Section 2: Functional Description OFL 200 Ports and Indicators The table below and Figure 2-1 describe the OFL 200 ports, indicators, and display. Ref# OFL 200 Feature Description 1550 or 1625 nm single-mode OTDR port. SM optical port This is a CLASS I LASER output. VFL module, 650 nm Visible Fault Locator (red laser).
  • Page 15 ���� ���� ��� ��� ��� ������� ���� ������ ������������� ����� ���� ����� ��� ����� ��� ������������������ Figure 2-1. OFL 200 ports and indicators...
  • Page 16: Ofl 200 Front Panel Keys

    OFL 200 Front Panel Keys The function of the [Setup/ Power], [Test], and [Backlight/ VFL] key is fixed. The use of the soft function keys and arrow keys depend on which screen or menu they are displayed. The table below and Figure 2-2 describe the OFL 200 keys. Ref# Front Panel Key Description •...
  • Page 17 ���� ���� ��� ��� ��� ������� ���� ������ ������������� ����� ���� ����� ��� ����� ��� ������������������ Figure 2-2. OFL 200 front panel keys...
  • Page 18: Section 3: Ofl 200 Screens

    Section 3: OFL 200 Screens Setup Screen When the OFL 200 is turned on, it displays the default [Setup] screen. The [Setup] screen is used to view and edit OTDR parameters for the next test. Figure 3-1 illustrates the [Setup] screen features.
  • Page 19 Battery status 1550 nm SETUP indicator Select Test mode elect Test mode elect T MODE MANUAL RANGE RANGE 0.3 km 0.3 km PULSE WIDTH 0.03 us Editable fields Test parameters Test parameters AVERAGES available for the INDEX 1.4684 selected test RANGE UNITS RANGE UNITS mode...
  • Page 20: Trace Screen

    Trace Screen The [Trace] screen is displayed when a test is complete, or when saved tests are retrieved. The [Trace] screen may be accessed from the [Setup] screen by pressing the [Trace] soft key. The table below and Figure 3-2 describe the [Trace] screen features. Ref# [Trace] screen feature Description Header field...
  • Page 21 Battery status Header Header field indicator x.xxx km LOSS: xx.xx dB Test results B-A: x.xxx km REFL: xx.xx dB Trace graph [A] cursor [B] cursor Soft key label Active cursor Active zoom ZOOM H V ZOOM H V Press to toggle Press to toggle between cursors between horizontal...
  • Page 22: Trace Screen Header

    Trace Screen Header Depending on the selected test mode and test progress, the [Trace] screen header will display various labels. The table below and Figure 3-3 describe the [Trace] screen header meaning. Ref# Header Contents Meaning [TRACE NEW] Displayed trace is not saved. [TRACE] followed by a file name, for example: Displayed trace has been saved TRACE CABLE001_002_S15...
  • Page 23 TRACE NEW Fiber number File name prefix (autoincremented) File name extension TRACE CABLEXXX_XXX_S15 LOCATING END TESTING TESTING LAUNCH Figure 3-3. Trace screen header.
  • Page 24: Launch Indicator

    Launch Indicator The [Launch] indicator is shown in the [Trace] screen header while a test is in progress in the [Live] mode, or in the [Manual] mode with [Averages] set to [Live]. This indicator may be displayed as a full bar, a half bar, or no bar. The table below describe the [Launch] indicator meaning. [Launch] indicator state Meaning Full bar...
  • Page 25 Important: Scratched or contaminated optical connectors can impact the performance of the OFL 200. Refer to the section titled “Cleaning Optical Ports” for details When a half bar or no bar is displayed, remove the test cable from the test port, remove the test port adapter (see section titled “Cleaning Optical Ports”, page 38), clean the connector on both the test cable and OFL200 test port, and then reconnect the adapter and test cable to the OFL200 test port.
  • Page 26: File Screen

    File Screen The [File] screen is used for saving new files and for opening or deleting saved files. The [File] screen may be accessed from the [Setup] screen by pressing the [File] soft key. Figure 3-4 illustrates the [File] screen features. FILE A list of saved files This field displays...
  • Page 27: File Name Format

    File Name Format The OFL 200 OTDR saves traces in the following format: Fiber number (autoincremented) File name prefix File name extension C ABLE0 0 0_0 01 _ S1 5 File Name Prefix - consists of user editable eight characters. [CABLE000] is the default File Name Prefix.
  • Page 28: Changing File Name

    Changing File Name A file name may be changed in the [Save File] sub-screen, which may be accessed from the [File] screen by pressing the [Save] soft key. 1 When in the [File] screen, use either [ ] or [ ] arrow key to highlight the desired file to be renamed.
  • Page 30: Section 4: Setting Test Parameters

    Section 4: Setting Test Parameters OTDR Test Mode The [Mode] parameter allows selecting the OTDR test mode. Depending on the selected test mode, various test parameters are available for viewing and editing them for the next test. The table below gives a summary of the available test modes and test parameters. Available Available Test...
  • Page 31: Range Units

    Range Units Note: This parameter is set in the [Manual] test mode only for all modes. To set Range Units: 1 From the [Setup] screen, use either [ ] or [ ] arrow key to highlight the data field beside the [Range Units] label.
  • Page 32: Pulse Width

    2 Use either [ ] or [ ] arrow key to select the desired Range as follows: Range Units Available Range 0.3, 0.6, 1.2, 2.5, 5, 10, 20, 40, 70 300, 600, 1200, 2500, 5000, 10000, 20000, 40000, 70000 1, 2, 4, 8.2, 16.4, 32.8, 65.6, 131.2, 229.6 1000, 2000, 4000, 8200, 16400, 32800, 65600, 131200, 229600 0.19, 0.37, 0.75, 1.5, 3.1, 6.2, 12.4, 24.8, 43.5 3 If setup is complete, press the [Test] key to start a test.
  • Page 33: Averages

    2 Use either [ ] or [ ] arrow key to select the desired [Pulse Width] as follows: Pulse Width, µS Wavelength, nm SM 1550 0.01, 0.03, 0.1, 0.3, 1, 3, 10 3 If setup is complete, press the [Test] key to start a test. Note: Because [Pulse Width] availability depends on [Range], always set the [Range] parameter before setting [Pulse Width].
  • Page 34: Index (Group Index Of Refraction -Gir)

    see events at the end of a long fiber. However, increasing the number of averages also increases test time. We recommend setting Averages to the lowest value that provides the trace smoothness that you need. Index (group index of refraction -GIR) Note: This parameter is set in the [Manual] test mode only for all test modes.
  • Page 35: Quality

    Quality Note: This parameter is set for [Full Auto] and [Semi Auto] test modes only. To set Quality: 1 From the [Setup] screen, use either [ ] or [ ] arrow key to highlight the data field beside the [Quality] label. 2 Use either [ ] or [ ] arrow key to select the desired [Quality] as follows: •...
  • Page 36: Section 5: Operation

    Section 5: Operation Performing a Test 1 Turn on the OFL 200 by pressing and holding the [Power] key for two seconds. Note: When the OFL 200 is turned on, it displays the default [Setup] screen. Use this screen for viewing and editing settings for the next test. 2 Connect the OFL 200 to the fiber under test and press the [Test] key to begin testing.
  • Page 37 3 Press the [ ] key to move the active cursor to the left; press and hold for fast movement. Note: The active cursor set for the current test will remain active for the following tests, as long as the setup parameters stay the same between tests. [A] cursor [B] cursor Trace graph...
  • Page 38: Zooming

    Zooming To view different parts of a trace at various magnifications, you can zoom (expand) the trace graph in the horizontal or vertical direction. OFL 200 zooms horizontally around the active cursor and vertically from the trace level at the active cursor. To zoom a trace image perform the following steps: 1 Press the [Zoom H/V] soft key to toggle between horizontal and vertical zoom modes (refer to Figure 5-2).
  • Page 39 [A] cursor [B] cursor Trace graph Active zoom box indicates the Active cursor active zoom mode box indicates the ZOOM H V ZOOM H V UN-ZOOM - [vertical] active cursor [A] Press to toggle Press to toggle between cursors between zoomed views Soft functional keys located on the Front panel.
  • Page 40: Saving Trace Files

    Saving Trace Files When a test is complete or stopped, the OFL 200 will switch to the [Trace] screen and display test results. To save a new trace displayed om the [Trace] screen, perform the following: 1 From the [Trace] screen, press the [Setup] soft key to access the [Setup] screen. 2 From the [ Setup] screen, press the [ File] soft key to display the [ File] screen (refer to Figure 5-3).
  • Page 41 FILE CABLE000_001_S15 CABLE000_002_S15 CABLE000_003_S15 A list of saved files CABLE000_004_S15 CABLE000_005_S15 CABLE000_006_S15 CABLE000_007_S15 This bar indicates CABLE000_007_S15 _007_S15 _007_S15 07/23/48 the selected file SAVE DELETE OPEN Press to open the Press to save a trace selected file Soft functional keys located Press to delete on the Front panel the selected file...
  • Page 42: Retrieving Saved Files

    Retrieving Saved Files 1 From the [ Setup] screen, press the [ File] soft key to display the [ File] screen (refer to Figure 5-3). 2 Use either [ ] or [ ] arrow key to select the desired file. 3 To open the selected file, press the [Open] soft key.
  • Page 43 FILE CABLE000_001_S15 CABLE000_002_S15 CABLE000_003_S15 A list of saved files CABLE000_004_S15 CABLE000_005_S15 CABLE000_006_S15 CABLE000_007_S15 This bar indicates CABLE000_007_S15 _007_S15 _007_S15 07/23/48 the selected file SAVE DELETE OPEN Press to open the Press to save a trace selected file Press to delete Soft functional keys located the selected file on the Front panel...
  • Page 44: Transferring Files To A Pc

    Transferring Files to a PC With the supplied Trace600 software, you can analyze, edit, and print OFL 200 traces using your PC. To transfer files to a PC: 1 Install the supplied Trace600 software on your PC . 2 Turn the OFL 200 on. 3 Connect the OFL 200 to your PC using the supplied serial cable.
  • Page 45: Using The Vfl Port

    7 From the displayed list, select the files to be transferred. Click [Transfer files]. 8 When the files are transferred from the OFL 200 to your PC, you may use the Trace600 software to perform the following: – Save traces to a folder on your PC –...
  • Page 46: Section 6: Maintenance

    Guide. It is important to keep dust caps in place when instruments are not being used. Noyes recommends using our exclusive FCC2 non-hazardous cleaning fluid and CCT molded cleaning tips for cleaning connector end faces in fiber frames, adapters, and on jumpers.
  • Page 47 • Place the damp tip over the ferrule to be cleaned. • Rotate the tip clockwise 10 revolutions while applying varying pressure to create a gentle pumping action where the tip contacts the ferrule. • Discard the CCTP stick after using both tips. If using lint-free optical cleaning pads and isopropyl alcohol: •...
  • Page 48 If using Noyes Cleaning Supplies: • Leaning the FCC2 can back (30°), press the button on the FCC2 to fill the well. • Dip the CCTP tip into the well of the FCC2 to dampen the tip with optical cleaning fluid.
  • Page 49: Replacing Aa Batteries

    Replacing AA Batteries To replace the discharged AA batteries: 1 Remove the protective rubber boot from the instrument. 2 Remove the battery compartment cover located on the back of the instrument. 3 Replace the discharged batteries; align the polarity of the batteries with the polarity indicators in the battery compartment.
  • Page 50: Recharging Nimh Battery Pack

    Recharging NiMH Battery Pack You may charge the NiMH battery pack with the OFL 200 switched [On] or [Off] by attaching an AC power adapter. The NiMH battery pack may be recharged to full capacity in about 4 hours. 1 Plug the correct AC adapter/charger into a standard wall outlet. 2 Connect the AC adapter/charger to the [Power] port located on the OFL 200 left side panel (refer to Figure 2-1, page 7).
  • Page 51: Repair And Calibration

    Repair and Calibration Repair of the Noyes test equipment in the field is NOT recommended. Calibration is recommended every 12 months. Noyes’ Calibration Department is in compliance with ANSI/NCSL Z540-1, ISO 10012-1, MIL STD 45662A, ISO Guide 25 and traceability to the National Institute of Standards and Technology.
  • Page 52: Section 7: Specifications

    Section 7: Specifications OTDR Optical Specifications Emitter type Laser Safety class Class I, FDA 21 CFR 1040.10 & 1040.11 Center wavelength (nominal) 1550 nm 1625 nm Dynamic range 24 dB @ 10 µs, 3 min. test 23 dB @ 10 µs, 3 min. test (SNR = 1) Event dead zone 2 m typical / 3 m maximum...
  • Page 53: Visual Fault Locator (Vfl) Specifications

    ∆L = ± (dl + L · ∆n / n + 5 · 10 Distance accuracy L), where: dl = 1 m at the 300 m to 2.5 km range, 2 m at 5 km, 10 m at 40 km, 3 m at 10 km, 18 m at 70 km 5 m at 20 km,...
  • Page 54: General Specifications

    General Specifications Size (H x W x D) 190 x 112 x 47 mm (7.5 x 4.4 x 1.9 inches) Weight 0.6 kg (1.3 lb) Operating temperature C to + 50 Storage temperature C to + 60 Relative humidity 0 to 95%, non-condensing Power Rechargeable NiMH or 110/220 VAC 50/60/Hz adapter.
  • Page 55: Ofl 200 Ac Adapter Input

    OFL 200 AC Adapter Input Regulated, Center positive 9 VDC, 1.5 A OFL 200 Serial Cable DB 9 Female (OFL 200) transmitted data request to send received data clear to send ground...
  • Page 57 Thank you for choosing Noyes 16 Eastgate Park Road ��� Belmont, NH 03220 ���� Phone: 800-321-5298 603-528-7780 Fax: 603-528-2025 www.AFLtele.com (select Products, then Noyes Test & Inspection) T e s t & I n s p e c t i o n...

Table of Contents