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

Page 439

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SCPI Command Reference

OSA

433

Product-Specific Commands—Description

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

NOISe:WIDTh:FREQuency

Description

This command sets the frequency width of the

noise measurement region of the selected WDM

analysis channel.

At *RST, this value is not available.

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

width of the noise measurement region is set to

100.0 GHz.

Syntax

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

h:FREQuencyHZ]>|MA

Ximum|MINimum|DEFault

Parameter(s)

Width:
The program data syntax for is defined

as a element followed by an

optional element.

The allowed

element is HZ. The special forms

MINimum, MAXimum and DEFault are accepted

on input.

MINimum allows to set the instrument to the

smallest supported value.

MAXimum allows to set the instrument to the

greatest supported value.