Figure 2-6
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Taking Polarization Dependent Measurements
Measuring the Polarization Dependent Characteristics of
Couplers
Continuing the Measurement
1 Press
%
to display the measured values in percent.
2 Press
B
to change the measuring unit to dB.
D
3 Press → to view the second page of the application.
Page two shows the measured values for Polarization Dependent
Loss (PDL) and Polarization Dependent Excess Loss (PDEL).
Polarisation Dependent Coupler Test Display, Page 2
4 Press ← to return to the first page.
Repeating the Measurement
If the display is not updated continuously, because you are in
average mode, you must restart the PD Coupler Test manually.
1 Press
R
ESTART
49
.