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

Страница 519

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Справка по командам SCPI

OSA

513

Product-Specific Commands—Description

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

CENTer[:WAVelength]?

Description

This query indicates the nominal center
wavelength used for WDM analysis of the
selected channel result.

At *RST, this value is not available.

Syntax

:CALCulate[1..n][:WDM]:DATA:CHANnel:CENTer
[:WAVelength]?

Parameter(s)

None

Response Syntax

<Center>

Response(s)

Center:
The response data syntax for <Center> is defined
as a <NR3 NUMERIC RESPONSE DATA>
element.

The <Center> response corresponds to the
nominal channel center wavelength in meter.

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