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

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SCPI-Befehlsreferenz

524

FTB-5240S/S-P/BP

Product-Specific Commands—Description

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

BANDwidth|BWIDth[:RESolution]:AUTO?

Description

This query indicates if WDM analysis OSNR

calculation using auto resolution bandwidth has

been enabled or not for all channels.

At *RST, auto resolution bandwidth is set to off

(disabled).

Syntax

:CALCulate[1..n][:WDM]:OSNR:BANDwidth|BWI

Dth[:RESolution]:AUTO?

Parameter(s)

None

Response Syntax

<Auto>

Response(s)

Auto:
The response data syntax for <Auto> is defined

as a <NR1 NUMERIC RESPONSE DATA>

element.

The <Auto> response corresponds to the state

of the auto resolution bandwidth for OSNR

calculation.

0: custom resolution bandwidth value is used.

1: instruments resolution bandwidth is used.

Example(s)

CALC:OSNR:BAND:RES:AUTO ON

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

(instrument's RBW enabled)

See Also

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

idth[:RESolution]

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

idth[:RESolution]:AUTO

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