Display Of Traces In Overlay; Swapping Overlay Traces - Viavi 8100 V2 Series User Manual

Chapter 8 Optical Spectrum Measurement
Overlay trace function

Display of traces in overlay

• The traces are shown in different colors (the active trace is green).
• Their serial numbers are repeated at the top of the screen.
Figure 143 OSA - Overlaid traces

Swapping overlay traces

Measurements can only be made on the active trace and not on overlaid
traces. To make measurements on a trace in overlay, it must first be
swapped with the active trace.
To do this:
1 Press the
2 Press the
or
Click on the upper bar, with signature of the measurement and cursor
information (next to Mini-trace).
304
Trace key,
and keys, as many times as necessary.
User Manual 78000010220 Rev. 023