Chapter 5
Power meter, VFL (Visual Fault Locator) & Talkset
Using the Power meter
User Manual
790000002/00
29
direction key
. The table shows the power measured in dBm, the rela-
tive power (in dB) and the reference level in dBm (if units = dB), together
with the mode.
–
A measurement result is displayed in the table when the
Keep
Result
softkey is pressed.
–
The
Clear Table
softkey orders deletion of all the results displayed
in the table.
–
If the Alarm function has been activated, any result that exceeds the
selected thresholds appears in red in the table. Otherwise, results
are shown in the table in green.
–
When the instrument is switched off, results present in the table are
saved.
Commands of the
power meter
parameters
When the LTS function is selected, the following softkeys are available
on the results page:
Keep Result
Saves the result on the corresponding line of the
table.
Clear Table
Deletes all the results recorded in the table.
Pressing the
Powermeter Config.
key allows to reach the following
function:
Wavelength
Allows to modify the wavelength to be applied
with the Power meter.
Unit
Allows to modify the unit of power displayed (dB,
dBm, nW)
Zero
Adjustment of the Zero value when the power
meter’s optical input is closed with a plug (a
validation is required).
Click on
Exit
to go back to the
Results
page.
Pressing the
Pow. Reference
key allows to reach the following function:
Fig. 14
Results and commands of the power meter
Results
of the
power meter
2000 Platform English rev00.book Page 29 Lundi, 20. juin 2011 1:47 13