EXFO FTB -5240S/5240BP Optical Spectrum Analyzer for FTB 500 (NS-1434) - Инструкция (Страница 488)

Справка по командам SCPI
482 FTB-5240S/S-P/BP
Product-Specific Commands—Description
:CALCulate[1..n][:WDM]:CHANnel:
NOISe:WIDTh:FREQuency?
Description This query returns the frequency 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:WIDTh
:FREQuency?[<wsp>MAXimum|MINimum|DEFa
ult]
Parameter(s) Parameter 1:
The program data syntax for the first parameter is
defined as a <CHARACTER PROGRAM DATA>
element. The allowed <CHARACTER PROGRAM
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 <Width>