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Index – EXFO FTB-700 for FTB-1 User Manual

Page 319

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Index

OTDR

311

Index

***** indication ........................................ 172

A

accuracy, trace ............................................ 46
acquiring traces

Advanced mode............................... 35, 97
Auto mode ............................................ 33
Fault finder mode .................................. 71
Template mode...................................... 62

acquisition

automatic, in Advanced mode............... 35
Advanced mode..................................... 35
Auto mode ............................................ 31
changing resolution............................... 43
custom time values................................ 97
date ..................................................... 180
duration....................................... 130, 211
interrupting ..................................... 31, 36
pulse width used ................................. 130
setting analysis detection thresholds ... 146
Template mode................................ 57, 62
time, autorange..................................... 40
wavelength used ................................. 130

Advanced mode

acquiring traces ..................................... 35
acquisition-specific fiber parameters ... 129
setting the autorange acquisition time.. 40
testing ................................................... 35

after-sales service ...................................... 282
analysis

after acquisition..................... 48, 149, 213
fiber span .................................... 151, 215
thresholds, detection... 131, 146, 212, 251
thresholds, pass/fail ....................... 50, 245
traces................................................... 152

analyzing a trace. see analysis, after acquisition
application, main window......................... 194

application, starting .................................... 18
Att. column in events table........ 110, 207, 208
attenuation

fiber section ................................... 50, 245
fiber-section threshold................... 50, 245
LSA measurement method................... 170
measurement....................................... 170
reflectance ........................................... 172
two-point measurement method......... 170

Auto mode

acquiring traces ..................................... 33
selecting test wavelength ................ 31, 35
setting fiber parameters......................... 34
testing ................................................... 31

automatic acquisition time. see autorange

acquisition time

automatic zoom reset................................ 118
autonaming, OTDR ................................ 24, 74
autorange acquisition time.......................... 40
average loss

in events table ..................................... 207
in Trace Info. tab.......................... 130, 211

average splice loss in Trace Info. tab . 130, 211

B

basic OTDR theory ......................................... 5
bidirectional analysis

acquisition-specific fiber parameters.... 250
general description .............................. 191
opening multiwavelength trace file ..... 195
opening single-wavelength trace file ... 195
purpose................................................ 191
restrictions ................................... 191, 195
starting ................................................ 193

bidirectional trace

file content .......................................... 255
saving .................................................. 255