Fluke Versiv, Руководство пользователя

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Chapter 9: Monitor Optical Power
How to Monitor Power and Loss
195
GPU138.EPS
Figure 80. Connections to Monitor Power and Loss
To monitor loss
On the
POWER METER / LIGHT SOURCE
screen, tap
REF
to use the
present power level as a reference. The meters show the difference
between the reference power levels and the measured power levels.
To save the power and loss measurements
1
On the
POWER METER / LIGHT SOURCE
screen, tap
SAVE
.
2
On the
SAVE RESULT
screen, select
End 1
or
End 2
, make sure
the
Cable ID
and
End
name are correct, then tap
SAVE
. Saved
power meter results show these icons for
End 1
and

End 2
:
The tester saves the present, minimum, maximum, and reference
power and loss measurements for both wavelengths in one record.
Power at the
end of a link
Power from an
optical source
Optical network
interface card or
optical power source