Exfo OTDR 2 Instrukcja Użytkownika Pobierz pdf (Strona 94)

Analyzing the Results Manually

86 OTDR

Getting Event Distances and Relative Powers

To get the distance to an event and the associated relative power

level manually:

1. From the main window, select the Measure tab.

2. Move marker A to the beginning of the event. For more information

about markers, see Using Markers on page 83.

1 2 ... 89 90 91 92 93 94 95 96 97 98 99 ... 218 219

User Guide 1
Contents 3
Certification Information 7
1 Introducing the OTDR 9
Introducing the OTDR 10
Main Window 13
Software Options 14
Data Post-Processing 14
OTDR Basic Principles 15
2 Safety Information 19
(Models without VFL) 20
(Models with VFL) 21
 Threshold at 0.1 dB 39
 Threshold at 0.15 dB 39
 Threshold at 0.05 dB 39
Setting Macrobend Parameters 43
Setting Pass/Fail Thresholds 47
4Testing Fibers 53
Testing Fibers 64
Acquisition Time 68
5 Customizing Your OTDR 75
Selecting the Distance Units 77
Customizing Your OTDR 82
Selecting the Default View 84
6 Analyzing the Results 91
Manually 91
Using Markers 92
Four-point 95
A-B LSA loss 98
7 Analyzing Traces and Events 101
Summary Tab 104
Analyzing Traces and Events 106
To choose a display mode: 106
Events Tab 107
Measure Tab 110
Linear View 111
OTDR 107 115
Using Zoom Controls 117
110 OTDR 118
OTDR 111 119
112 OTDR 120
OTDR 113 121
Main Trace Reference Trace 123
Using a Reference Trace 124
118 OTDR 126
Settings 127
OTDR 121 129
122 OTDR 130
OTDR 123 131
IMPORTANT 132
Modifying Events 133
126 OTDR 134
Inserting Events 137
130 OTDR 138
Managing Comments 140
134 OTDR 142
OTDR 135 143
136 OTDR 144
138 OTDR 146
Reflective Ends of Fiber 147
Opening Measurement Files 151
OTDR Test Application 153
9 Creating and Generating 155
148 OTDR 156
Generating a Report 157
152 OTDR 160
154 OTDR 162
10 Using the OTDR as a Light 163
156 OTDR 164
158 OTDR 166
11 Maintenance 167
160 OTDR 168
Cleaning EUI Connectors 168
Recalibrating the Unit 170
Recycling and Disposal 171
12 Troubleshooting 173
166 OTDR 174
Solving Common Problems 174
Problem Cause Solution 174
Transportation 175
13 Warranty 177
Service and Repairs 179
172 OTDR 180
A Technical Specifications 181
MAX-715B 182
MAX-720B 183
MAX-730B 184
FTB-7200D 185
FTB-7300E 186
FTB-7400E 187
FTB-7500E 188
FTB-7600E 189
SPECIFICATIONS 190
Technical Specifications 191
FTB-700G Series 192
B Description of Event Types 193
Span Start 194
Span End 194
Short Fibers 194
Continuous Fiber 195
End of Analysis 196
Non-Reflective Event 197
Reflective Event 198
Positive Event 199
Launch Level 200
Fiber Section 201
Merged Event 202
OTDR 195 203
Pass/Fail Tests 204
All Event Types Are Tested 205
198 OTDR 206
OTDR 199 207
OTDR 203 211
OTDR 205 213
OTDR 207 215
₼⦌␂ℝ☀⹂䓸德棟Ⓟ䤓屓⸩ 217
MARKING REQUIREMENTS 218

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