Source]:lfoutput:frequency – RIGOL DSG3000 Series User Manual

Page 69

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Chapter 2 Command System

RIGOL

DSG3000 Programming Guide

2-49

[:SOURce]:LFOutput:FREQuency

Syntax

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

Description

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

Parameter

Name

Type

Range

Default

<value>

Real The frequency ranges available for different LF

signals are different

10kHz

Explanation

 The waveforms of LF output signal include "Sine", "Square", "Triangle",

"Ramp" and "Swp-Sine". The frequency range of sine and sweep-sine is from

100mHz to 1MHz; the frequency range of square is from 100mHz to 20kHz; the

frequency range of triangle and ramp waveforms is from 100mHz to 100kHz.

 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 frequency of

the [LF OUTPUT] output signal using the

[:SOURce]:AM:FREQuency

,

[:SOURce]:FM:FREQuency

or

[:SOURce]:PM:FREQuency

command.

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

<value> can also be set in "Number + Unit" form, for example, 2kHz.

 The default unit of the return value is Hz.

Return Format

The query returns the frequency of the LF output signal, for example, 2000.

Example

:LFO:FREQ 2kHz
:LFO:FREQ?

Related

Commands

[:SOURce]:AM:FREQuency
[:SOURce]:FM:FREQuency
[:SOURce]:PM:FREQuency

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