Calculate[1..n][:wdm]:channel: center[:wavelength – EXFO FTB -5240S/5240BP Optical Spectrum Analyzer for FTB 500 (NS-1434) Benutzerhandbuch

Seite 434

Advertising
background image

SCPI-Befehlsreferenz

426

FTB-5240S/S-P/BP

Product-Specific Commands—Description

:CALCulate[1..n][:WDM]:CHANnel:

CENTer[:WAVelength]?

Description

This query returns the nominal center

wavelength of the selected WDM analysis

channel.

At *RST, this value is not available.

Syntax

:CALCulate[1..n][:WDM]:CHANnel:CENTer[:WAV

elength]?[<wsp>MAXimum|MINimum|DEFault

]

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

<Center>

Advertising