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

Page 133

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Chapter 2 Command System

RIGOL

DG1000Z Programming Guide

2-121

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

Syntax

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

[:SOURce[<n>]][:MOD]:AM:STATe?

Description

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

 AM (Amplitude Modulation): the amplitude of the carrier waveform changes with

the transient voltage of the modulating waveform.

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

(except DC). 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, offset and start phase) of the

carrier waveform will influence the AM 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 (

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

) is currently

enabled, the modulation function cannot be turned on (namely the harmonic

cannot be modulated).

Return Format

The query returns ON or OFF.

Example

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