EXFO FTB-5230S Optical Spectrum Analyzer for FTB 200 v2 User Manual
Page 463

Referencia de instrucciones SCPI
OSA
457
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.