Microtest OMNIScanner LT Guide de l'utilisateur télécharger pdf (Page 45)

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4 - 1

OMNIScanner User Guide

Chapter 4 - Measurements

Note: The list of tests in the Measurement screen varies depending on the

adapter that is currently attached to OMNIScanner.

Performing Individual Measurements with OMNIScanner

OMNI

Scanner

allows you to run various individual tests. The tests are

conveniently grouped into two screens and can be accessed separately

with the alphanumeric keypad.

Press the (Measurements) function key to display the MEASURE-

MENTS screen.

Press the (Page Down) function key to scroll to the second screen

containing MEASUREMENTS.

Press the (Page Up) function key to return to the first screen

containing MEASUREMENTS.

1 2 ... 40 41 42 43 44 45 46 47 48 49 50 ... 103 104

OMNIScanner 1
OMNIFiber 3
Contents 5
Chapter 1 - Introduction 9
Microtest Utilities Software 10
OMNIScanner’s Display 10
OMNIScanner’s Keypad 11
AUTOTEST 12
OMNIScanner User Guide 13
OMNIRemote’s LED Indicators 14
OMNIRemote Keys 14
When To Use OMNIRemote 15
OMNIFiber’s LED Indicators 16
Editing With OMNIScanner 17
Editing Alphanumeric Fields 18
Technical Support 19
Product Versions 20
Chapter 2 - Getting Started 21
Preparation 22
Certification 22
Completion 22
Setting the Reference 23
Project Selection 24
  25
Basic Link 31
Full Channel with Modular 8 32
Chapter 3 - Setup 33
Autotests 35
Projects 39
Editing a Circuit ID 40
Autotest Options 41
User Options 42
Remote Info 43
Fiber Adapter Info 44
Fiber Test Options 44
Chapter 4 - Measurements 45
General Information 46
Length/Delay 48
Attenuation 50
Return Loss 51
ACR/Bandwidth 53
Resistance 54
Power Sum NEXT 54
Power Sum ELFEXT 55
Power Sum ACR 55
Office Locator 56
Measurements with OMNIFiber 57
Power Meter 58
Chapter 5 - Diagnostics 59
Wiremap Displays 60
TDNXT Examples 63
Using TDRL to Diagnose a Link 65
TDRL Examples 66
Chapter 6 - Results 69
Viewing Autotest Results 70
(See Appendix C for 72
Establishing the Reference 73
The Launch Cable 73
The Reference Methods 74
 75
Method C 76
Set Reference 77
OMNIScanner User Guide 78
Preparing an Autotest 79
METHOD B 80
METHOD C 80
Loopback Autotest 81
Running a Fiber Autotest 82
Fiber Autotest Results 83
Microtest Utilities 85
Physical Characteristics 91
User Interface 91
Environmental 92
Serial Port 92
OMNIScanner Test Functions 93
OMNIFiber Test Functions 94
Wire Map 94
ELFEXT (Equal Level FEXT) 95
Bandwidth 95
Note: Measurements 97
Appendix B - Batteries 99
Battery Charging 100
Battery Tips 100
Criteria 101
OmniScanner User Guide 102
Appendix D - Cable Pin-Outs 103
Cable Pin-Out Signals 104

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