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1 From the front panel, press Bandwidth/Sweep > Video BW.
2 Toggle to select the video bandwidth automatically or manually.
3 Use the knob, step keys, or numeric entry pad to enter the desired value.
N o t e
For measurements with slow polarization scrambling, use trace averaging to improve
measurement repeatability. Trace averaging is faster than video filtering for the slow polarization
scrambling application.
Using Span to Zoom In
To see a more detailed view of the device's response, decrease the wavelength span to expand
the trace. This will enable you to precisely focus in on the desired measurement area.
"Span" on page
Press Wavelength > Span and reduce the span by entering the value of 2 nm.
3-79.
Using the Instrument
Setting Up Measurements
Refer to
2-7
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