Source]:lfoutput:level, Source]:lfoutput:shape – RIGOL DSG3000 Series User Manual

Page 70

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RIGOL

Chapter 2

Command System

2-50

DSG3000 Programming Guide

[:SOURce]:LFOutput:LEVel

Syntax

[:SOURce]:LFOutput:LEVel <value>
[:SOURce]:LFOutput:LEVel?

Description

Set the amplitude of the LF output signal.
Query the amplitude of the LF output signal.

Parameter

Name

Type

Range

Default

<value>

Real

1mV to 3V

1V

Explanation

 When the AM or FM/øM function is enabled, the MOD switch is turned on and

internal modulation source is selected, you can use this command to set the

amplitude of the internal modulating signal.

 When <value> is set in "Number" form, the default unit is V. Besides, <value>

can also be set in "Number + Unit" form, for example, 2V.

 The default unit of the return value is V.

Return Format

The query returns the amplitude of the LF output signal, for example, 2.00.

Example

:LFO:LEV 2
:LFO:LEV?

[:SOURce]:LFOutput:SHAPe

Syntax

[:SOURce]:LFOutput:SHAPe SINE|SWEPtsine|TRIangle|SQUare|RAMP
[:SOURce]:LFOutput:SHAPe?

Description

Select the waveform of the LF output signal.
Query the waveform of the LF output signal.

Parameter

Name

Type

Range

Default

SINE|SWEPtsine|TRIangle|

SQUare|RAMP

Discrete

SINE|SWEPtsine|TRIangle|

SQUare|RAMP

SINE

Explanation

 The parameter SINE|SWEPtsine|TRIangle|SQUare|RAMP can set the

waveform of the LF output signal to "Sine", "Swp-Sine", "Triangle", "Square" or

"Ramp".

 When the AM or FM/ØM function is enabled (the MOD switch is also turned

on) and internal modulation source is selected, you can set the waveform of

the LF output signal to sine or square using the

[:SOURce]:AM:WAVEform

,

[:SOURce]:FM:WAVEform

or

[:SOURce]:PM:WAVEform

command.

Return Format

The query returns SINE|SWEP|TRI|SQU|RAMP.

Example

:LFO:SHAP TRI
:LFO:SHAP?

Related

Commands

[:SOURce]:AM:WAVEform
[:SOURce]:FM:WAVEform
[:SOURce]:PM:WAVEform

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