Exfo FTB -5240S/5240BP Optical Spectrum Analyzer for FT Uživatelský manuál stáhnout pdf (Strana 381)

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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.

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Exfo FTB -5240S/5240BP Optical Spectrum Analyzer for FT Uživatelský manuál Strana 381

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