Source[<n>]][:mod]:pm:state – RIGOL DG1000Z Series User Manual

Page 152

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RIGOL

Chapter 2 Command System

2-140

DG1000Z Programming Guide

[:SOURce[<n>]][:MOD]:PM:STATe

Syntax

[:SOURce[<n>]][:MOD]:PM:STATe {ON|1|OFF|0}
[:SOURce[<n>]][:MOD]:PM:STATe?

Description

Turn on or off the PM modulation function of the specified channel.
Query the on/off status of the PM modulation function of the specified channel.

Parameter

Name

Type

Range

Default

[<n>]

Discrete

1|2

1

{ON|1|OFF|0}

Bool

ON|1|OFF|0

OFF

Explanation

 PM (Phase Modulation): the phase of the carrier waveform changes with the

transient voltage of the modulating waveform.

 The PM carrier waveform could be Sine, Square, Ramp or Arbitrary waveform.

The default is Sine. Pulse, Noise and DC in the arbitrary waveform could not be

used as carrier waveform. The different settings of various parameters (such as

the frequency, amplitude and offset) of the carrier waveform will influence the

PM modulated waveform.

 When [:SOURce[<n>]] or [<n>] is omitted, the system sets the related

parameters of CH1 by default.

 If the sweep function (

[:SOURce[<n>]]:SWEep:STATe

) or burst function

(

[:SOURce[<n>]]:BURSt[:STATe]

) is currently enabled, it will be disabled

automatically when the modulation function is turned on.

 If the harmonic function is currently enabled

(

[:SOURce[<n>]]:HARMonic[:STATe]

), the modulation function cannot be

turned on (the harmonic cannot be modulated).

Return Format

The query returns ON or OFF.

Example

:SOUR1:PM:STAT ON /*Turn on the PM modulation function of CH1*/
:SOUR1:PM:STAT? /*Query the on/off status of the PM modulation function of

CH1 and the query returns ON*/

Related

Commands

[:SOURce[<n>]]:BURSt[:STATe]
[:SOURce[<n>]]:HARMonic[:STATe]

[:SOURce[<n>]]:SWEep:STATe

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