EXFO FTB -5240S/5240BP Optical Spectrum Analyzer for FTB 500 (NS-1434) - Инструкция (Страница 485)

Справка по командам SCPI
OSA 479
Product-Specific Commands—Description
:CALCulate[1..n][:WDM]:CHANnel:
NOISe:WIDTh:FREQuency
Description This command sets 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><Width[<wsp>HZ]>|MAXimu
m|MINimum|DEFault
Parameter(s) Width:
The program data syntax for <Width> is defined
as a <numeric_value> element followed by an
optional <SUFFIX PROGRAM DATA> element.
The allowed <SUFFIX PROGRAM DATA>
element is HZ. The <Width> 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.