EXFO FTB-5230S Optical Spectrum Analyzer for FTB 200 v2 User Manual
Page 455

Referencia de instrucciones SCPI
OSA
449
Product-Specific Commands—Description
:CALCulate[1..n][:WDM]:CHANnel:
NOISe:DISTance[:WAVelength]
Description
This command sets 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],
channel noise measurement distance is set to
100.0 GHz.
Syntax
:CALCulate[1..n][:WDM]:CHANnel:NOISe:DISTan
ce[:WAVelength]
|MAXimum|MINimum|DEFault
Parameter(s)
Distance:
The program data syntax for
defined as a
followed by an optional DATA> element. The allowed PROGRAM DATA> element is M. The 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.