Exfo FTB -5240S/5240BP Optical Spectrum Analyzer for FT Instrukcja Użytkownika Pobierz pdf (Strona 313)

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101

Managing Results

Optical Spectrum Analyzer 305

Managing WDM Test Results

³ Total power in scan range: indicates the total power for the

selected scan range.

³ 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.

³ Peak detection level: indicates the minimum power level from

where the peak can be considered as a signal.

³ RBW for OSNR: indicates the resolution bandwidth for the

selected OSNR value.

³ Wavelength offset: indicates the offset value applied on the

wavelength.

³ 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.

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