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EXFO FTB -5240S/5240BP Optical Spectrum Analyzer User Manual

Page 477

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SCPI Command Reference

OSA

471

Product-Specific Commands—Description

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

CenterMASs[:WAVelength]?

Description

This query returns computed WDM analysis

result for center of mass wavelength of the

selected channel.

At *RST, this value is not available.

Syntax

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

MASs[:WAVelength]?

Parameter(s)

None

Response Syntax

Response(s)

Center:
The response data syntax for

is

defined as a

element.

The

response corresponds to the

computed center of mass wavelength in meter.

Example(s)

CALC:WDM:CHAN:DEL:ALL

CALC:WDM:CHAN:DEF "C_2", 1287.000 NM

CALC:WDM:DATA:CHAN:SEL "C_2"

CALC:WDM:DATA:CHAN:CMAS:WAV? Returns

1.286971E-006