beautypg.com

EXFO FTB-7000 OTDR for FTB-200 v2 User Manual

Page 331

background image

Index

OTDR

317

loss. see event loss
name, displaying ......................... 113, 208
non-reflective, averaged loss ....... 134, 213
number................................ 113, 209, 210
position ....................................... 209, 210
reflectance................................... 114, 210
threshold, pass/fail......................... 53, 247
thresholds, pass/fail message............... 248
unchangeable.............................. 138, 231
undeletable.................................. 144, 235

event average loss, in events table ............ 209
event loss

average, in Trace Info. tab ........... 134, 213
in events table ............................. 113, 210
in Trace Info. tab ................................. 213
measurement....................................... 167
total, in Trace Info. tab ........................ 134

event types

description........................................... 297
continuous fiber .................................. 299
echo..................................................... 312
end of analysis..................................... 300
end-of-fiber ......................................... 298
fiber section......................................... 305
launch level.......................................... 304
merged event ...................................... 306
non-reflective event ............................. 301
positive event ...................................... 303
reflective event .................................... 302
reflective event (possible echo)............ 313
short fiber............................................ 298
span end.............................................. 298
span start ............................................ 298

events table

description........................................... 205
locating event.............................. 115, 211
trace editing buttons ........................... 115

events, view .............................................. 108
EXFO universal interface. see EUI

F

Fault finder mode, acquiring traces ............. 75
Fault Finder, testing..................................... 75
fault notification, for events ...................... 248
fiber

attenuation .......................... 114, 209, 210
identifying by name ................. 24, 78, 181
identifying visually ............................... 189
section attenuation........................ 53, 247
sections display............................ 128, 243
span length.......................................... 134
type in Trace Info. tab.......................... 134
see also fiber span ................................. 58

fiber ends, cleaning ..................................... 22
fiber parameters, setting ........................... 133
fiber parameters, setting default values ...... 43
fiber section attenuation threshold ..... 53, 247
fiber settings, acquisition-specific

(Bidirectional) .............................. 252

fiber span

analysis ........................................ 153, 217
average loss in Trace Info. tab.............. 134
average splice loss

in Trace Info. tab .......... 134, 213

delimitation ................................. 128, 243
length in Trace Info. tab......... 58, 134, 213
setting ................................................... 58
span loss in Trace Info. tab .......... 134, 213
zooming (automatic) ........................... 122

file name, in trace display.................... 88, 126
first connector check ............................. 28, 85
forced selection of test wavelength....... 36, 40
four-point measurement method vs. LSA .. 167
Fresnel reflection ........................................... 9
front panel, cleaning ................................. 267

G

General tab.................................. 88, 126, 241
generating reports..................................... 184
graph view ................................................ 205
grid display.................................. 88, 126, 241