EXFO FTB-5230S Optical Spectrum Analyzer for FTB 200 v2 User Manual
Page 457

Referencia de instrucciones SCPI
OSA
451
Product-Specific Commands—Description
:CALCulate[1..n][:WDM]:CHANnel:
NOISe:DISTance[:WAVelength]?
Description
This query returns the wavelength 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[:WAVelength]?[
|DEFault]
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