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38
3-6-2 Measuring after Automatic Setting of the CAL Value
The amount of attenuation in the fixed optical attenuator measured in
relative value measurement is automatically set as the CAL value.
Step
Operation/Key
Display
Description
1
Input an arbitrary light
for measurement (10
dB or less) without
connecting a fixed
optical attenuator.
Displays the measured
value of optical power for
the input light.
Absolute value
measurement
mode is active.
2
REF
REF is displayed along
with the input optical
power (dBm) in the
middle of the screen.
The input optical
power is set as
the relative value
measurement
reference value.
3
Connect a fixed
optical attenuator,
then input the
same light for
measurement.
The amount of attenuation
in the fixed optical
attenuator is measured and
displayed (as a negative
value).
Relative value
measurement
mode with the fixed
optical attenuator
connected.
4 Press
SETUP
while pressing
ENTER.
display and
absolute value
measurement mode.
The measured
amount of attenuation
in the fixed optical
attenuator is set as
the CAL value
(negative value).
Hereafter, the level of the measured light input from the fixed optical
attenuator is read directly.
<Display Example>
CAL Value/Amount of Attenuation CAL Function Measurement
Measurement Screen (Step 3)
Screen (Step 4)
When inputting high output light to the optical connector, any
dirt or particles adhering to the end of the fiber may be fused to
it, and damage can result.
Clean the ends of the fibers before use.
PWR SAVE
REF
nm
CW
dBm
dB
PWR SAVE
PWR SAVE
REF
REF
nm
CW
dBm
dB
nm
CW
dBm
CORR VAL
PWR SAVE
nm
CW
dBm
CORR VAL
CORR VAL
PWR SAVE
PWR SAVE
CORR VAL
CORR VAL
Содержание AQ2160-02
Страница 1: ...User s Manual IM SU1005A 01E 3rd Edition Model SU1005A AQ2160 02 Optical Powermeter ...
Страница 71: ...63 Outline drawing of the AQ2160 02 Optical Powermeter with the SU2004A SCC connector adapter installed ...
Страница 72: ...64 SCC LCC FCC MUC STC Outline drawing of the SU2004A connector adapter ...