Multiple Traces (Overlay) - Viavi COSA-4055 User Manual

Multiple traces
(Overlay)
The Overlay functions allows you to display multiple traces in one view
and to compare them.
NOTE
The Overlay function is not available in Drift mode.
To add a new trace:
1. Press the Advanced
2. Press the Set New Trace softkey.
A copy of the previously active trace is added to the display. A new
number is added to the trace tab line.
3. Start a new measurement or open the File menu and select a trace
to be loaded.
The selected trace is overwritten by the new one.
Fig. 14 Displaying multiple traces
1. New trace (active trace in green)
2. Trace number (active trace in orange)
To remove a trace:
1. Press the Trace softkey and use the arrow keys to select a trace.
2. Press the Remove Current Trace softkey.
MTS / T-BERD 5800 • COSA-4055 • User Manual 2016.01
Chapter 1 Optical Spectrum Measurement
softkey, then Overlay.
1
Result display
2
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