Exfo FTB -5240S/5240BP Optical Spectrum Analyzer for FT Manuale Utente Pagina 489

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SCPI Command Reference
Optical Spectrum Analyzer 481
Product-Specific Commands—Description
:CALCulate[1..n]:WDM:OSNR:FLATness?
Description This query returns the flatness SNR value.
*RST has no effect on the WDM measurement.
Syntax :CALCulate[1..n]:WDM:OSNR:FLATness?
Parameter(s) None
Response Syntax <OsnrFlatness>
Response(s) OsnrFlatness:
The response data syntax for <OsnrFlatness> is
defined as a <NR3 NUMERIC RESPONSE DATA>
element.
Flatness optical signal-to-noise ratio from all
channels (in dB).
Example(s) INIT:IMM
CALC:WDM:OSNR:FLATness?
See Also CALCulate[1..n]:WDM:OSNR:AVERage?
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