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EXFO FTB -5240S/5240BP Optical Spectrum Analyzer User Manual

Page 433

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SCPI Command Reference

OSA

427

Product-Specific Commands—Description

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

NOISe:DISTance:FREQuency?

Description

This query returns the frequency distance from

peak to center of noise region for noise

measurement of the selected WDM analysis

channel.

At *RST, this value is not available.

At CALCulate[1..n][:WDM]:CHANnel[:DEFine],

noise measurement distance is set to 100.0 GHz.

Syntax

:CALCulate[1..n][:WDM]:CHANnel:NOISe:DISTan

ce:FREQuency?[MAXimum|MINimum|D

EFault]

Parameter(s)

Parameter 1:
The program data syntax for the first parameter is

defined as a

element. The allowed

DATA> elements for this parameter are:

MAXimum|MINimum|DEFault.

MINimum is used to retrieve the instrument's

smallest supported value.

MAXimum is used to retrieve the instrument's

greatest supported value.

DEFault is used to retrieve the instrument's

default value.

Response Syntax