Calculate[1..n][:wdm]:data:channel: osnr – EXFO FTB -5240S/5240BP Optical Spectrum Analyzer User Manual
Page 491
SCPI Command Reference
OSA
485
Product-Specific Commands—Description
:CALCulate[1..n][:WDM]:DATA:CHANnel:
OSNR?
Description
This query returns computed WDM analysis
result for signal-to-noise ratio of the selected
channel.
At *RST, this value is not available.
Syntax
:CALCulate[1..n][:WDM]:DATA:CHANnel:OSNR?
Parameter(s)
None
Response Syntax
Response(s)
Osnr:
The response data syntax for
as a
element.
The
computed signal-to-noise ratio.
Example(s)
CALC:CHAN:DEL:ALL
CALC:CHAN:DEF "ITU_017", 203.8950 THZ
CALC:CHAN:SEL "ITU_017"
CALC:CHAN:SIGP:TYPE IPOW
CALC:CHAN:NOIS:AUTO OFF
CALC:CHAN:NOIS:TYPE IEC
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