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EXFO PSO-200 Optical Modulation Analyzer User Manual

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Contents

Optical Modulation Analyzer

v

11 Troubleshooting ....................................................................................... 121

Solving Common Problems .................................................................................................121
Solving Phase Tracking Issues ..............................................................................................122
Viewing Online Help ...........................................................................................................122
Contacting the Technical Support Group ............................................................................123
Viewing System Information ...............................................................................................124
Transportation ....................................................................................................................125

12 Warranty ................................................................................................... 127

General Information ...........................................................................................................127
Liability ...............................................................................................................................127
Exclusions ...........................................................................................................................128
Certification ........................................................................................................................128
Service and Repairs .............................................................................................................129
EXFO Service Centers Worldwide ........................................................................................130

A Technical Specifications ........................................................................... 131
B SCPI Commands Reference ...................................................................... 133

Quick Reference Command Tree .........................................................................................133
Product-Specific Commands—Description ..........................................................................138

C Coherent Detection and Sampling Methods .......................................... 239

Coherent Detection .............................................................................................................239
Sampling Methods .............................................................................................................240
PSO-200 Principles of Operation .........................................................................................242
Signal Processing Algorithms ..............................................................................................244

D Modulation Schemes ............................................................................... 247
E Measurement Definitions ........................................................................ 251

Data Used for Measurements .............................................................................................251
Measurements for Constellation Charts ..............................................................................252
Measurements for Eye Diagrams ........................................................................................258

Index .............................................................................................................. 267