Overlaying Several Traces Stored In Memory; Display Of Traces In Overlay - Viavi E4123MM User Manual

Figure 46 Example of overlaid traces

Overlaying several traces stored in memory

To display up to 18 traces from the memory, deleting the current trace(s) already loaded:
1 Press the File softkey.
2 Select the files of the traces for display.
3 Press the
4 Press View trace(s).
5 When loading is complete, the
the active trace (in purple), the other traces being overlaid.

Display of traces in overlay

• The traces are shown in different colors (the active trace is purple).
• Their serial numbers are displayed above the trace view: click on one trace
number to activate this trace.
• The OTDR markers are referenced on the active trace by the symbol and the
event number, and on the other traces the markers are hidden.
• 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 selected, clicking on
its corresponding number.
Load key.
User Manual
Chapter 3 Expert OTDR function
Results screen appears: the first trace selected is
700MAN201 Rev. 004
Advanced functions
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