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EXFO FTB-7000 OTDR Series for FTB-500 User Manual

Page 478

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Index

464

OTDR

template trace appearance .................. 102
testing ................................................... 93
working with traces............................... 96

Template OTDR. see Template mode
template trace appearance........................ 102
test wavelength, forced selection.......... 61, 67
testing

Advanced mode..................................... 63
Auto mode ............................................ 57
Template mode ..................................... 93

theory, OTDR................................................. 7
thresholds

analysis detection ........................ 153, 167
connector loss ....................................... 78
detection ............................................. 245
end-of-fiber detection ......... 153, 167, 243
fault notification.................................... 79
fiber-section attenuation ....................... 78
ORL........................................................ 78
pass, fail, warning ............................... 114
pass/fail message................................... 79
reflectance............................................. 78
reflectance detection ... 153, 155, 167, 245
setting pass/fail.................................78–79
span length ........................................... 78
span loss................................................ 78
splice loss .............................................. 78
splice loss detection..... 153, 155, 167, 245
trace analysis ......................................... 78

Time dial

auto-time mode..................................... 72
custom-time mode .............................. 120

time in Trace Info. tab....................... 154, 244
time mode

auto....................................................... 72
real time ................................................ 92

time, custom values .................................. 120
timer ........................................................... 23
tolerance

in Bidir. Info. tab.................................. 244
setting interval for events .................... 243

total loss in Trace Info. tab........................ 154

trace

accuracy................................................. 74
acquisition in Advanced mode............... 63
acquisition in Auto mode....................... 59
acquisition in Template mode................ 99
analysis ................................................ 170
analysis detection thresholds153, 167, 243
autonaming ........................................... 50
changing default name.......................... 50
compatibility between ToolBox versions204
editing buttons .................................... 134
export formats ..................................... 199
opening file.......................................... 179
pass/fail analysis threshold..................... 78
processing.............................................. 96
re-analyzing ......................................... 170
stopping the acquisition .................. 57, 64
storage, in different formats................ 199

trace display

behavior on zoom................................ 137
clearing traces...................................... 149
description........................................... 130
mode, complete trace.......................... 146
mode, markers..................................... 146
mode, optimum................................... 146
parameters........................................... 140

trace formats

ASCII .................................................... 199
FTB-300................................................ 199
Telcordia ...................... 196, 199, 208, 211

trace formats, native ................................. 199
Trace Info. tab

average loss ......................................... 154
average splice loss ............................... 244
Backscatter................................... 155, 245
default tolerance (Bidir. Info.) .............. 244
displaying traces .................................. 147
end-of-fiber threshold.................. 155, 245
fiber type used..................................... 154
Helix factor .................................. 155, 245
hiding traces ........................................ 147
IOR............................................... 155, 245