Viavi OTDR 41 A Series, Руководство пользователя

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Chapter 2 Configuring the reflectometry test
Configuring the test in Expert OTDR
User Manual 700MAN201 Rev. 002 27
Fiber end
Once parameter is selected, click on the text box to display the numeric keypad and
select the required value:
– Auto (recommended): option in which the equipment automatically detects
the end of a fiber.
– > 3 ( Min ) to > 20 dB ( Max ) (steps of 1 dB): threshold of detection of end of
fiber.
Bend (not available in Multimode)
With any dual or triple-wavelength measurement module, the user will have access to
the macro bend detection function in the test setup. Each event of the selected wave-
lengths will then be compared.
Once parameter is selected, click on the text box to display the numeric keypad
and select the wished value:
–
None : Bend will not be detected.
– Auto : Bend will be automatically detected.
– Define by user: Enter the bend value (in dB), with direction keys or
numeric keypad.
Mux/Demux
Once parameter is selected, click on the text box to display the numeric keypad and
select the required value:
– Auto (recommended): option in which the equipment automatically detects
the mux/demux.
– > 0.50 ( Min ) to > 4.99 dB ( Max ): threshold of detection of mux/demux.
– None : no mux/demux available.
Configuring the Link Description parameters
In the Setup menu, press Link Description .
OTDR New IHM rev002.book Page 27 Jeudi, 5. mai 2022 11:50 11