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Applications
The PACT Application
188
Agilent 8163A Lightwave Multimeter, Agilent 8164A Lightwave Measurement
System, & Agilent 8166A Lightwave Multichannel System, Fourth Edition
23
When the PACT Reference Measurement completes, you hear a beep, an
hourglass appears momentarily.
If there is another Power Meter channel to reference, you will be prompted to
perform this reference measurement from the user interface by a prompt box
similar to the box in Figure 137. Restart this procedure at step 21.
If you are viewing the PACT Reference Measurement Finished box, reference
sweeps have been performed for all selected Power Meters.
How to Perform a Loss Measurement
24
To return to the Setup screen, pressing [Menu], move to <
Setup
>, and press
Enter
.
N O T E
If you change any measurement parameters, the reference measurement becomes
invalid.
25
Connect the Tunable Laser module to the Power Meter channel through all the
system components, including the Device Under Test. Press [Measure].
N O T E
If [
Step
] does not divide exactly into the difference between [
λ
Stop
] and
[
λ
Start
], the parameters are automatically corrected to meet the constraints of
PACT.
Figure 138
PACT Reference Measurement Finished Box