Exfo OTDR 2 Uživatelský manuál stáhnout pdf (Strana 3)

Contents

OTDR iii

Contents

Certification Information ......................................................................................................vii

1 Introducing the OTDR .................................................................................. 1

Main Window .........................................................................................................................5

Software Options ....................................................................................................................6

Data Post-Processing ..............................................................................................................6

OTDR Basic Principles ..............................................................................................................7

Conventions ............................................................................................................................9

2 Safety Information ..................................................................................... 11

General Safety Information ...................................................................................................11

Laser Safety Information for FTB-7000 Series (Models without VFL) .....................................12

Laser Safety Information for FTB-7000 Series (Models with VFL) ..........................................13

Laser Safety Information for MAX-700 Series ........................................................................14

3 Preparing Your OTDR for a Test ................................................................. 15

Installing the EXFO Universal Interface (EUI) .........................................................................15

Cleaning and Connecting Optical Fibers ...............................................................................16

Naming Trace Files Automatically .........................................................................................18

Setting the IOR, RBS Coefficient, and Helix Factor ................................................................24

Excluding and Including Span Start and Span End ...............................................................28

Setting the Analysis Detection Thresholds ............................................................................30

Setting Macrobend Parameters .............................................................................................35

Setting Pass/Fail Thresholds ..................................................................................................39

4 Testing Fibers .............................................................................................. 45

Setting the Automatic Acquisition Parameters ......................................................................51

Defining Launch and Receive Fiber Settings ..........................................................................54

Enabling or Disabling the First Connector Check ..................................................................57

Applying Acquisition Settings by Wavelength .......................................................................59

Setting Distance Range, Pulse Width, and Acquisition Time .................................................60

Enabling the High-Resolution Feature ...................................................................................62

Monitoring Fibers in Real-Time Mode ...................................................................................64

1 2 3 4 5 6 7 8 ... 218 219

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Exfo OTDR 2 Uživatelský manuál Strana 3