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Chapter 6 TrueBIDIR OTDR
Configuring the True Bidirectional Test
–
Alarms OTDR parameters
1
Once the Setup menu is opened, press Alarms OTDR to configure the alarms
parameters for the OTDR acquisition.
Thresholds
–
–
–
NOTE
The selected pass/fail thresholds will apply to the average slope loss, event
loss and max reflectance.
Table 10
Singlemode Modules
Default
70
The following fields (not visible) are by default set to:
Network config : Point to Point
Connector test: Yes & Continue
Include link start connector: Yes
Include link end connector: Yes
Expert OTDR
The OTDR set up is 100% done in Expert-OTDR app for full OTDR set up
adjustment.
See OTDR user manual for more details.
select the user defined thresholds to be used: User 1 / User 2 / User 3 /
User 4 and enter limits for:
User: enter a threshold for each wavelength (dB) and enter an ORL
threshold for each wavelength (dB)
None: no arlarm thresholds will be applied to otdr results.
TIA-568 3 / TIA-568 3.RL35 / ISO/IEC 11801 2010 or 2014 / ISO/IEC
14763-3 2019 / IEC 61280-4-5 (2020) / Default: Select one of this param-
eter to configure the alarm thresholds with predefined values:
Splice
Connector loss Reflectance
Loss
> 0.20 dB
> 0.50 dB
User Manual
> - 35 dB
> 1.00 dB/km
700MAN203 Rev. 007
Slope
ORL
< 27 dB
Mux/
Demux
No
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