Source:period command, Source[<n>]]:period[:fixed, Source:period command -153 – RIGOL DG1000Z Series User Manual

Page 165

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Chapter 2 Command System

RIGOL

DG1000Z Programming Guide

2-153

:SOURce:PERiod Command

[:SOURce[<n>]]:PERiod[:FIXed]

Syntax

[:SOURce[<n>]]:PERiod[:FIXed] {<period>|MINimum|MAXimum}

[:SOURce[<n>]]:PERiod[:FIXed]? [MINimum|MAXimum]

Description

Set the waveform period (basic waveforms and arbitrary waveform) of the specified

channel.
Query the waveform period (basic waveforms and arbitrary waveform) of the

specified channel.

Parameter

Name

Type

Range

Default

[<n>]

Discrete

1|2

1

<period>

Real

Refer to the “Explanation”

1ms

Explanation

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

parameters of CH1 by default.

 The period and frequency are the reciprocal of each other. For the frequency

ranges of different models and different waveforms of DG1000Z series, refer to

Table 2-1.

 If the period in the command is lower than the corresponding period lower limit,

the system sets the waveform period of the specified channel to the

corresponding period lower limit.

 When the channel waveform type is changed (

[:SOURce[<n>]]:APPLy?

), the

instrument still uses the period if it is valid for the new waveform type; the

instrument displays prompt message and set the period to the period lower limit

of the new waveform type automatically if the period is invalid for the new

waveform type.

Return Format

The query returns the waveform period in scientific notation with 7 effective digits, for

example, 1.000000E-01 (the waveform period is 0.1s).

Example

:SOUR1:PER 0.1 /*Set the waveform period of CH1 to 0.1s*/
:SOUR1:PER? /*Query the waveform period of CH1 and the query returns

1.000000E-01*/

Related

Command

[:SOURce[<n>]]:APPLy?

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