Table of Contents
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9.1 Common using parameters for OTDR testing. .................................................... 46
9.2 OTDR test parameters Configuration ................................................................... 46
9.3 OTDR display and other Configuration ................................................................. 47
9.4 Real time and average test mode.......................................................................... 47
9.5 Range Configuration................................................................................................ 48
9.6 Pulsewidth Configuration ........................................................................................ 48
9.7 Averaging Time Configuration ................................................................................ 49
9.8 Laser wavelength Configuration ............................................................................ 49
9.9 IOR setting ................................................................................................................ 49
9.10 Scatter Coefficient (Back scatter) ........................................................................ 49
9.14 Load Default ........................................................................................................... 50
10 Use OTDR test FTTx-PON network optical fiber link ......................................... 51
10.1 Use PON optimized OTDR instrument ............................................................... 51
10.2 Select the proper distance range......................................................................... 51
10.3 End Threshold (optical fiber end detecting threshold)...................................... 51
10.4 Test parameter recommendation value .............................................................. 51
11 Trace Analysis and Event Operation...................................................................... 52
11.1 Open trace file ........................................................................................................ 52
11.2 Simultaneous display multi traces ....................................................................... 53
11.3 Close trace file ........................................................................................................ 54
11.4 Trace display and operating instruction .............................................................. 54
11.5 Switch and move Markers..................................................................................... 55
11.6 Switch and move the marked point ..................................................................... 56
11.7 Fast move the Markers outside the window....................................................... 56
11.8 Lock AB Markers .................................................................................................... 57
11.9 Zoom the trace........................................................................................................ 57
11.10 Cross frame to zoom the trace........................................................................... 58
11.11 Use zoom toolbar to zoom the trace ................................................................. 58
11.11.1 Revert the whole trace view ............................................................. 58
11.11.2 Zoom In Trace Horizontally............................................................... 59
11.11.3 Zoom out Trace Horizontally............................................................. 59
11.11.4 Zoom in Trace Vertically ................................................................... 59
11.11.5 Zoom out Trace Vertically ................................................................. 59
11.12 Remember the zoom status automatically ....................................................... 59
11.13 Move the magnified trace window ..................................................................... 60
11.14 Operation of event options ................................................................................. 60
11.14.2 Add Event ........................................................................................... 62
11.14.3 Modify the event ................................................................................. 64
AD1000 User's Manual
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