AFL OFL250 Скачать руководство пользователя | Manualshive

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www.AFLglobal.com, +1 (800) 321-5298 or +1 (603) 528-7780

OFL250

Hand-held Single-mode OTDRs

User’s Guide

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Содержание OFL250

Страница 1: ...www AFLglobal com 1 800 321 5298 or 1 603 528 7780 OFL250 Hand held Single mode OTDRs User s Guide...

Страница 2: ...Page 8 Selecting Operating Mode from the Main Menu 9 OTDR Test Settings 10 Understanding OTDR Test Parameters 10 Full Auto Mode Settings 10 End Locate Mode Settings 11 Live Mode Settings 11 Expert Mo...

Страница 3: ...ng the Save As Page 24 Selecting a Folder as the Current Folder 24 Saving Test Results 24 Save Results to an Existing Folder 24 Saving Results to a New Folder 24 Opening Files Reviewing Saved Results...

Страница 4: ...not place heavy objects on the power cord or expose it to heat Never touch the AC adapter while your hands are wet Should the power cord become seriously damaged internal wiring exposed or shorted con...

Страница 5: ...nd Receive cables Fiber Rings with a variety of lengths and connector styles are available from AFL Telecommunications The table below will help you to select right test jumpers or cables for your tes...

Страница 6: ...When ON indicates that an AC adapter is connected to the OFL250 OTDR Red light rechargeable battery is charging Green light rechargeable battery is fully charged MINI USB type B port Allows connectio...

Страница 7: ...rovide several functions as follows In the Main Menu these keys are used to navigate menus and change setup parameters In the Trace Page In the Zoom mode these keys are used to adjust zoom In the Move...

Страница 8: ...ill display New Trace Test results area Test Wavelengths BLUE is current Test Viewer tabs Note End to end Summary dB icon only present if ORL upgrade option is installed For multi wavelength tests pre...

Страница 9: ...l time troubleshooting In the Live mode Wavelength can only be set to individual wavelengths Expert This mode is available for experienced users It provides the most set up flexibility You can set Ran...

Страница 10: ...Short pulse widths provide the shortest event and attenuation dead zones Long pulse widths provide the range needed to test long fibers Available Pulse values 10 30 100 300 ns 1 3 10 ms Averaging The...

Страница 11: ...arameters are set by OFL250 To Set Live Mode Parameters 1 From the displayed Live mode submenu use keys to highlight the desired parameter 2 Use keys to change the highlighted parameter OTDR Test Sett...

Страница 12: ...ts parameter may be set to Auto or Off If set to Auto the Thresholds parameter is available as Default or User selectable Event Thresholds in Full Auto and Expert test modes Threshold Min Value Defaul...

Страница 13: ...he desired parameter 3 Use keys to change the highlighted parameter To Set Events 1 From the Main menu use keys to display the Event page 2 From the displayed Event page use keys to highlight the desi...

Страница 14: ...iewed results and future tests 1 From the Main menu use keys to display the Settings page 2 Using use keys navigate up down the list to highlight the desired parameter 3 For Distance units use keys ch...

Страница 15: ...CE SAVED This takes about one second 3 When you release the Ref Set soft key the unit should display the current loss value in dB 4 You can sample and hold live POWER or LOSS readings by pressing the...

Страница 16: ...rsors and reflectance Event Table Displays OTDR trace and events data location in user selected units of measure type reflectance and insertion loss in dB dB End to end Summary Displays end to end lin...

Страница 17: ...number or New Trace if file has not been saved Test Wavelengths Blue is current Front Panel Offset distance from the trace start first data point to the front panel connection typically 8 m First Even...

Страница 18: ...ber Gainer An event with negative loss which can occur in OTDR traces where two fibers with very different backscatter coefficients are spliced or connected Normally a gainer will be seen as a normal...

Страница 19: ...ly terminates open far end connector If no receive cable is used open PC connector at far end will cause poor low ORL ORL displayed as nn nn if fiber under test includes a saturated clipped reflection...

Страница 20: ...essing the CALC EVENT soft key Index 1 4677 BC dB 77 0 Launch Cable 150 0 m Receive Cable 0 0 m Events Auto End Loss dB 3 1 Event Loss dB 2 00 Event Reflectance 50 0 Mode Full Auto Pulse 30 ns Range 5...

Страница 21: ...when it appears To display Folders page Press the Files soft key Depending on the prior settings the File Manager will be displayed as Folders or Files page If the Files page is displayed indicate the...

Страница 22: ...000_002 CABLE000_003 CABLE000_004 Save As Delete Open NEWFOLDER001 3 4 Free 99 File Manager Saving Reviewing Test Results List of saved files Select to display Folders Page and see a list of folders N...

Страница 23: ...ent folder then pressing the Save key will cause the OFL250 to display Overwrite file Press Cancel to stop the save process or Yes to overwrite the previously saved file If the Folder name is edited t...

Страница 24: ...select an existing folder and enter a new File name as described in the section titled File Manager Save As Page 3 When done press either soft or hard Save key Creating New Folders Using the Save As...

Страница 25: ...Mass Storage Device Drive X message where X is the drive letter assigned to your OFL250 CAUTION Before conducting the following procedures be sure to have the OTDR turned OFF Cleaning the OTDR and VF...

Страница 26: ...wise and pull the adapter straight out to expose the ferrule To access the OPM Port Unscrew the adapter cap from the adapter cap mount Cleaning the Exposed Ferrule or the OPM port Use lint free optica...

Страница 27: ...a reference cable for testing the first connector on the fiber under test A receive cable provides a reference cable for testing the last connector of the fiber under test The batteries may be charged...

Страница 28: ...s plans offer the same services as the Cal plans with the addition of a two year extended warranty If your test equipment is found defective NOYES will repair or replace your test equipment at no addi...

Страница 29: ...www AFLglobal com 1 800 321 5298 or 1 603 528 7780 Thank you for choosing NOYES Test and Inspection CERTIFIED 9001 ISO NOYES FIBER SYSTEMS...

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