MTP-200 Series User’s Manual
Shineway Technologies, Inc. - 20 -
Tab.4.1 Optic fiber link and event type
End of optic fiber can be identified through scanning the first loss event that is greater than
end threshold.
5 Instruction of OTDR Modules of MTP-200
5.1 Main Features of OTDR Module
➢ High dynamic range and short dead zones.
➢ Complete sampling under low noise, realize accurate low loss locating.
➢ Resolution is accurate to 10cm.
➢ Multiple test model, convenient to meet the requirement of any test condition.
Make sure that the optical fiber or cable is not in use and there is no laser beam in the fiber
before testing via OTDR. Otherwise, it may result in imprecise test trace, even permanent
damage for the OTDR.
5.2 Measurement Mode of OTDR module
For convenience of customers use, OTDR offer many kinds of measurement mode. These
modes can be used with combination.
5.2.1 Auto Mode and Manual Mode
Auto mode: Calculate the length of fiber, setting Sampling parameters, getting and showing
the trace, analyze the events.
Manual Mode: Advanced Mode which user can control all OTDR parameters to test.