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

Seite 389

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SCPI-Befehlsreferenz

OSA

381

Product-Specific Commands—Description

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

NOISe:DISTance:[WAVelength]

Description

This command sets the wavelength distance

from peak to center of noise region for noise

measurement of the WDM analysis default

channel.

At *RST, default channel noise measurement

distance is set to 100.0 GHz.

Syntax

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

DISTance:[WAVelength]<wsp><Distance[<ws

p>M]>|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 M. 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.

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