Exfo FTB -5240S/5240BP Optical Spectrum Analyzer Manual do Utilizador Página 617

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SCPI Command Reference
OSA 611
Examples on Using the SCPI Commands
Retrieving Selected Channel Results (WDM)
Command Sequence Comments
CALC:WDM:DATA:CHAN:STAT:QUES:B
IT9:COND?
Check for channel signal saturation.
CALC:WDM:DATA:CHAN:STAT:QUES:B
IT10:COND?
Check if the channel was detected; signal is
present.
CALC:WDM:DATA:CHAN:STAT:QUES:B
IT11:COND?
Optional: for InBand noise measurement,
check if there is sufficient discrimination for
OSNR calculation.
CALC:WDM:DATA:CHAN:CENT:WAV? Optional: Query configured channel center
wavelength.
CALC:WDM:DATA:CHAN:CMAS:WAV? Query computed channel center of mass
wavelength.
CALC:WDM:DATA:CHAN:CPEA:WAV? Query computed channel peak center
wavelength.
CALC:WDM:DATA:CHAN:SIGP:TYPE? Optional: Query computed signal power type.
CALC:WDM:DATA:CHAN:SIGP? Query computed channel signal power.
CALC:WDM:DATA:CHAN:NOIS:AUTO? Optional: Query auto noise (i-InBand) active.
CALC:WDM:DATA:CHAN:NOIS:TYPE? Optional: Query computed noise measurement
type.
CALC:WDM:DATA:CHAN:NOIS? Query computed channel noise level.
CALC:WDM:DATA:CHAN:OSNR? Query computed channel signal to noise ratio.
CALC:WDM:DATA:CHAN:BAND1:RLEV
?
Optional: Query bandwidth position 1.
CALC:WDM:DATA:CHAN:BAND1:WAV? Query computed channel bandwidth at
position 1.
CALC:WDM:DATA:CHAN:BAND2:RLEV
?
Optional: Query bandwidth position 2.
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