beautypg.com

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

Page 381

background image

Managing Results

Optical Spectrum Analyzer

373

Managing EDFA 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 will be displayed in the Markers tab.

³

Input and Output power values 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 for Input and Output
power values

³

power difference between Output and Input power for both the
markers in dB.

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.