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EXFO FTB -5240S/5240BP Optical Spectrum Analyzer for FTB 500 (NS-1434) User Manual

Page 294

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Managing Results

286

FTB-5240S/5240BP

Managing WDM Test Results

To define a marker:
1.
From the main window, press the Markers tab.

2. Set the marker by entering precise values in the A, B, C, and D boxes.

Vertical markers A and B appears on the graph and the following
values related to the vertical markers will be displayed in the Markers
tab.

³

power value corresponding to the wavelength position of both the
markers.

³

wavelength difference between the markers (A-B)

³

power difference in dB between the markers

³

integrated power between markers in dBm.

Horizontal markers C and D appears on the graph and the power
difference between the markers (C-D) related to the horizontal
markers will be displayed in the Markers tab.