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Markers – EXFO IQS-12004B DWDM Passive Component Test System for IQS-500 User Manual

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Interpreting the DWDM Passive Component Test System Results

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IQS-12004B

Viewing the Results Graph

Markers

To perform a point-by-point analysis on a specific interval, select the
Markers tab.

To view markers on the graph:
1.
Check Display Markers to show the A and B markers on the graph.

2. Select the channel for which the values will be displayed in the Apply

On list box.

3. Move the markers on the graph with your mouse, or enter precise

wavelength values in the A and B text boxes.

Loss values at marker positions and loss variation between the
markers are shown for the selected channel.