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Chapter 2 Establishing references for Loss & ORL measurements, without Switch
Loopback Referencing method
The loopback referencing is used when the two units are at different location.
After clicking on Loopback, the wizard will guide you through two steps:
1
The self reference is used for loss and ORL testing. Connect the test cord from
the module port to the mainframe powermeter and press Ok to start referencing.
Figure 12
Self reference
Power meter of the
platform
2
The zero ORL reference is necessary for ORL testing. Once the self reference
measurement has been carried out, the Zero ORL adjustment can be performed
Connect the test cord from the module port to the non-reflective termination via a
mating sleeve.
A Reference accessory kit is delivered with each FiberComplete module. If you
don't have a non-reflective termination, a mandrel can be used. Press Ok to start
referencing.
User Manual
700MAN203 Rev. 007
Establishing References
OTDR Module port
17
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