Source:burst commands, Source[<n>]]:burst:gate:polarity, Source:burst commands -82 – RIGOL DG1000Z Series User Manual

Page 94

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RIGOL

Chapter 2 Command System

2-82

DG1000Z Programming Guide

:SOURce:BURSt Commands

[:SOURce[<n>]]:BURSt:GATE:POLarity

Syntax

[:SOURce[<n>]]:BURSt:GATE:POLarity {NORMal|INVerted}

[:SOURce[<n>]]:BURSt:GATE:POLarity?

Description

Set the gate polarity of the gated burst of the specified channel to positive

(NORMal) or negative (INVerted).
Query the gate polarity of the gated burst of the specified channel.

Parameter

Name

Type

Range

Default

[<n>]

Discrete

1|2

1

{NORMal|INVerted}

Discrete

NORMal|INVerted

NORMal

Explanation

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

parameters of CH1 by default.

 The gate polarity is only applicable to the gated burst mode

(

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

). The signal generator controls the burst

output according to the level of the external signal (namely the gated signal)

inputted from the [Mod/Trig/FSK/Sync] connector of the corresponding

channel at the rear panel.

 Positive (NORMal): the gated signal is true (false) when the external signal

level is high (low); Negative (INVerted): the gated signal is true (false) when

the external signal level is low (high).

 The signal generator outputs a continuous waveform when the gated signal is

“True”; the signal generator finishes the current waveform period and then

stops when the gated signal is “False”. For noise waveform, the instrument

stops immediately when the gated signal changes to “False”.

Return Format

The query returns NORM or INV.

Example

:SOUR1:BURS:GATE:POL NORM /*Set the gate polarity of the gated burst of

CH1 to positivel*/

:SOUR1:BURS:GATE:POL? /*Query the gate polarity of the gated burst of

CH1 and the query returns NORM*/

Related

Command

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

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