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

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SCPI-Befehlsreferenz

OSA

523

Product-Specific Commands—Description

The <Auto> parameter corresponds to the new

state of auto resolution bandwidth for OSNR

calculation.

0 or OFF: custom resolution bandwidth value is

used.

1 or ON: instruments resolution bandwidth is

used.

Example(s)

CALC:WDM:OSNR:BAND:RES:AUTO ON

CALC:WDM:OSNR:BAND:RES:AUTO? Returns 1

(instrument's RBW enabled)

CALC:WDM:OSNR:BAND:RES 0.100 NM

CALC:WDM:OSNR:BAND:RES:AUTO OFF

CALC:WDM:OSNR:BAND:RES:AUTO? Returns 0

(RBW 0.100 nm enabled)

See Also

:CALCulate[1..n][:WDM]:BWIDth[1|2]|BANDwi

dth[1|2]:RelativeLEVel

:CALCulate[1..n][:WDM]:OSNR:BWIDth|BANDw

idth[:RESolution]

:CALCulate[1..n][:WDM]:OSNR:BWIDth|BANDw

idth[:RESolution]:AUTO?

:CALCulate[1..n][:WDM]:THReshold

:CALCulate[1..n][:WDM]:OSNR:

BANDwidth|BWIDth[:RESolution]:AUTO

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