beautypg.com

EXFO FTB-700 for FTB-1 User Manual

Page 321

background image

Index

OTDR

313

location ............................... 110, 111, 209
loss. see event loss
name, displaying ......................... 109, 206
non-reflective, averaged loss ....... 130, 211
number................................ 110, 207, 208
position ....................................... 207, 208
reflectance................................... 110, 208
threshold, pass/fail......................... 50, 245
thresholds, pass/fail message............... 246
unchangeable.............................. 134, 229
undeletable.................................. 140, 233
view..................................................... 104

event loss

average, in Trace Info. tab ........... 130, 211
in events table ............................. 110, 208
in Trace Info. tab ................................. 211
measurement....................................... 165
total, in Trace Info. tab ........................ 130

event types

description........................................... 293
continuous fiber .................................. 295
echo..................................................... 308
end of analysis..................................... 296
end-of-fiber ......................................... 294
fiber section......................................... 301
launch level.......................................... 300
merged event ...................................... 302
non-reflective event ............................. 297
positive event ...................................... 299
reflective event .................................... 298
reflective event (possible echo)............ 309
short fiber............................................ 294
span end.............................................. 294
span start ............................................ 294

events table

description........................................... 203
locating event.............................. 111, 209
trace editing buttons ........................... 111

EXFO universal interface. see EUI

F

fault finder

acquiring traces ..................................... 71
testing ................................................... 71

fault notification, for events ...................... 246
fiber

attenuation .......................... 110, 207, 208
attenuation threshold for section .......... 50
identifying by name ................. 24, 74, 179
identifying visually ............................... 187
section attenuation........................ 50, 245
sections display............................ 124, 241
span length.......................................... 130
type in Trace Info. tab.......................... 130
see also fiber span ................................. 55

fiber ends, cleaning ..................................... 22
fiber parameters

setting ................................................. 129
setting default values............................. 41

fiber section attenuation threshold ........... 245
fiber settings, acquisition-specific

(Bidirectional) .............................. 250

fiber span

analysis ........................................ 151, 215
average loss in Trace Info. tab.............. 130
average splice loss in Trace

Info. tab ....................... 130, 211

delimitation ................................. 124, 241
length in Trace Info. tab......... 55, 130, 211
setting ................................................... 55
span loss in Trace Info. tab .......... 130, 211
zooming (automatic) ........................... 118

file name, in trace display.................... 84, 122
first connector check ............................. 28, 81
forced selection of test wavelength....... 34, 38
four-point measurement method vs. LSA .. 165
Fresnel reflection ........................................... 6
front panel, cleaning ................................. 265