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

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SCPI-Befehlsreferenz

452

FTB-5240S/S-P/BP

Product-Specific Commands—Description

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

NOISe:WIDTh[:WAVelength]

Description

This command sets the wavelength 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[:WAVelength]<wsp><Width[<wsp>M]>|M

AXimum|MINimum|DEFault

Parameter(s)

Width:
The program data syntax for <Width> is defined

as a <numeric_value> element followed by an

optional <SUFFIX PROGRAM DATA> element.

The allowed <SUFFIX PROGRAM DATA>

element is M. The <Width> 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.

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