Exfo FTB -5240S/5240BP Optical Spectrum Analyzer for FT Manual de usuario descargar pdf (Pagina 291)

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101

Managing Results

Optical Spectrum Analyzer 283

Managing WDM Test Results

Results Tab

The results table shows channel results for the active trace. The results for

only the channels within the scan range will be displayed. The pass/fail

verdict for thresholds are also displayed in the results table. If the verdict is

fail for any parameter, its value will appear in red.

To v iew re sul ts :

From the main window, select the Results tab.

The following information related to the channels is displayed in the

Results table:

³ P/F: indicates Pass/Fail status of the channel.

: indicates Pass status.

: indicates Fail status, meaning at least one parameter failed.

³ Ch#: indicates the channel number. Channel 1 corresponds to the first

channel found.

³ Name: indicates the channel name as defined in the channel list.

³ Center wavelength/frequency: indicates the spectral center-of-mass

for the peak in that channel.

³ Power (dBm): indicates the signal power for the selected channel

(excludes noise) (according to current calculation method, in dBm).

³ OSNR (dB): is the Optical Signal to Noise Ratio, given by Signal power

(according to the current calculation method, in dBm) minus Noise

(according to the current calculation method, in dBm).

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Exfo FTB -5240S/5240BP Optical Spectrum Analyzer for FT Manual de usuario Pagina 291

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