EXFO FTB -5240S/5240BP Optical Spectrum Analyzer - Manual (Page 435)

SCPI Command Reference
OSA 429
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]M]>
|MAXimum|MINimum|DEFault
Parameter(s) Distance:
The program data syntax for is
defined as a element
followed by an optional
DATA> element. The allowed
PROGRAM DATA> element is M. 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.