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Sense:ddemod:modulation – EXFO PSO-200 Optical Modulation Analyzer User Manual

Page 156

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SCPI Commands Reference

148

PSO-200

Product-Specific Commands—Description

:SENSe:DDEMod:MODulation

Description

This command sets the digital communication

format used by the demodulator.

At *RST, this value is set to DP-QPSK or QPSK. It’s

device dependent.

Syntax

:SENSe:DDEMod:MODulation"APSK|BPS

K|CW|DP-APSK|DP-BPSK|DP-CW|DP-FreeRun|

"DP-Intensity

Sampling"|DP-OOK|DP-16QAM|DP-QPSK|FREE

RUN|"Intensity Sampling"|OOK|16QAM|QPSK|"

Parameter(s)

Modulation:
The program data syntax for the first parameter is

defined as a

element. The allowed

DATA> elements for this parameter are:

"APSK|BPSK|CW|DP-APSK|DP-BPSK|DP-CW|D

P-FreeRun|"DP-Intensity

Sampling"|DP-OOK|DP-16QAM|DP-QPSK|FREE

RUN|"Intensity Sampling"|OOK|16QAM|QPSK|".

Selects the modulation for digital

communication format used by demodulator.

APSK, selects Amplitude and Phase-shift keying

as the modulation for the digital communication

format.