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

Page 313

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Managing Results

Optical Spectrum Analyzer

305

Managing WDM Test Results

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Total power in scan range: indicates the total power for the
selected scan range.

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Channel count: indicates the number of channels detected after
an acquisition for the selected scan range.

³

Empty channel count: indicates the number of empty channels
from the channel list.

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Peak detection level: indicates the minimum power level from
where the peak can be considered as a signal.

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RBW for OSNR: indicates the resolution bandwidth for the
selected OSNR value.

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Wavelength offset: indicates the offset value applied on the
wavelength.

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Power offset: indicates the offset value applied on the power.

In addition, you can also view the global pass/fail status, provided the
thresholds are activated in the Global Result Thresholds tab in the
Analysis Setup window. If the thresholds are disabled, the Global
pass/fail status
pane will display Not Active. If the thresholds are
activated, the Global pass/fail status pane will display either a Pass or Fail
based on the global results.

Note: To edit global parameters, see Changing Active Trace Analysis Parameters

and Re-analyzing on page 306.