EXFO FTB -5240S/5240BP Optical Spectrum Analyzer - Manual (Page 431)

SCPI Command Reference
OSA 425
Product-Specific Commands—Description
:CALCulate[1..n][:WDM]:CHANnel:
NOISe:DISTance:FREQuency
Description This command sets the frequency 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:FREQuency<wsp><Distance[<wsp>HZ]>|
MAXimum|MINimum|DEFault
Parameter(s) Distance:
The program data syntax for <Distance> is
defined as a <numeric_value> element
followed by an optional <SUFFIX PROGRAM
DATA> element. The allowed <SUFFIX
PROGRAM DATA> element is HZ. The
<Distance> 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.