EXFO FTB-7000 OTDR for FTB-200 v2 - Manual (Page 332)

Index
318 FTB-7000 Series
H
helix factor
admissible values................................... 43
in Trace Info. tab ................. 135, 214, 252
modification ................................ 133, 252
setting ................................................... 43
hiding traces ............................................. 130
high-resolution feature ............................... 49
I
identification label .................................... 284
identifying fiber under test ....................... 189
incrementation, file name ..................... 24, 78
injection level, in events table ........... 128, 244
injection level, too low .......................... 28, 85
inserting a module ...................................... 13
IOR
in Trace Info. tab ................. 135, 214, 252
modification ................................ 133, 252
obtaining............................................... 43
setting ................................................... 43
L
label, identification ................................... 284
laser safety information ........................ 11, 12
laser, using OTDR as source....................... 189
launch level ............................................... 271
least-square approximation. see LSA
level of injection, warning..................... 28, 85
linear view................................................. 108
Loc. in events table ................................... 113
locating events.................................. 115, 211
location of event ............................... 209, 210
loss
average for fiber span.......................... 134
average splice .............................. 134, 213
connector ...................................... 53, 247
connector, threshold ..................... 53, 247
cumulative for fiber span............. 134, 213
in events table ............................. 113, 210
measurement....................................... 167
measurement, positioning markers...... 171
modification ................................ 138, 231
non-reflective events average ...... 134, 213
span threshold ............................... 53, 247
splice.............................................. 53, 247
splice, threshold............................. 53, 247
LSA measurement method
definition ............................................. 172
vs. four-point ....................................... 167
vs. two-point ....................................... 172
M
macrobends, viewing ................................ 111
maintenance
EUI connectors..................................... 268
front panel........................................... 267
general information ............................. 267
marker
disappearing on zoom ......................... 165
location calculation.............................. 139
too close to one another...................... 165
measurement
attenuation (two-point and LSA) ......... 172
event distance...................................... 166
event loss............................................. 167
event RBS level..................................... 166
ORL ...................................................... 175
units................................................. 90, 96
merged events........................................... 244
module
detection ............................................... 16
insertion................................................. 13
removal.................................................. 13
mounting EUI connector adapter ................ 21
multiwavelength trace color in display ...... 107
multiwavelength trace file
bidirectional analysis............................ 197
displaying ............................................ 130