9-2
IM AQ1200-01EN
9.2 Setting Optical Power Measurement Conditions
and Holding the Display
Procedure
Power Meter Screen
Using the
rotary knob
and
ENTER
, select
LS_OPM
(the power meter light source) to display the
following screen.
Sets the reference to the currently displayed measured value
Holds the measured value display
Measured value
Bar graph display of
the measured value
Set the wavelength.
This setting varies depending on the wavelength mode that you set
in the detailed setup screen in the next section.
These lines indicate the upper and lower threshold values
Lower threshold
line
Upper threshold
line
Set the modulation mode (CW, 270Hz, 1kHz, 2kHz).
Set the unit (dB, dBm, W).
Set the reference manually (–80 to 40 dBm).
The Reference box appears if you press the DREF soft key or set
the unit to dB.
(see the detailed setup screen in section).
Detailed Setup Screen
Press
SETUP
and then the
OPM Setup
soft key to display the following screen.
Set the wavelength mode (Simple, Detail, CWDM).
Can be set on models with /SLT or /HLT options.
Set the average count (1, 10, 50, 100).
Turns the display of the max/min value menu on and off
Turns the interlocking of the light source and optical power
meter settings on and off
Set the offset (–9.900 to 9.900 dB).
Set the threshold values (–80 to 40 dBm).
You can set the upper and lower values.
