Exfo FTB-7000 OTDR Series for FTB-500 Manual de usuario descargar pdf (Pagina 4)

Contents

iv OTDR

6 Testing Fibers in Advanced Mode ..............................................................63

Setting the Autorange Acquisition Time ...............................................................................68

Setting the IOR, RBS Coefficient, and Helix Factor ................................................................69

Setting Distance Range, Pulse Width, and Acquisition Time .................................................71

Enabling the High-Resolution Feature ...................................................................................74

Enabling or Disabling Analysis After Acquisition ...................................................................76

Setting Pass/Fail Thresholds ..................................................................................................78

Setting a Default Span Start and Span End ...........................................................................83

Saving the Span-Start and Span-End Information .................................................................85

Selecting the Operation Mode ..............................................................................................86

Setting Optical Switch Parameters ........................................................................................88

Retesting Channels ...............................................................................................................90

Monitoring Fiber in Real-Time Mode .....................................................................................92

7 Testing Fibers in Template Mode ...............................................................93

Template Principle .................................................................................................................93

Restrictions of Template Mode ..............................................................................................94

Processing Traces ..................................................................................................................96

Acquiring the Reference Trace ..............................................................................................97

Acquiring Traces in Template Mode ......................................................................................99

8 Customizing the Application ....................................................................109

Selecting the Default File Format ........................................................................................109

Enabling or Disabling File Name Confirmation ...................................................................111

Enabling or Disabling Confirmation before Discarding Unnamed Trace ..............................113

Displaying or Hiding Pass/Fail Messages .............................................................................114

Selecting the Distance Units ...............................................................................................116

Customizing the Acquisition Distance Range Values ...........................................................118

Customizing the Acquisition Time Values ...........................................................................120

Defining the Number of Digits Displayed after the Decimal Point .......................................122

Enabling or Disabling the Beep Emitted After Acquisitions .................................................124

Defining OTDR Setups ........................................................................................................125

Selecting an OTDR Setup ....................................................................................................128

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Exfo FTB-7000 OTDR Series for FTB-500 Manual de usuario Pagina 4