Source]:pulm:trigger:mode – RIGOL DSG3000 Series User Manual

Page 99

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Chapter 2 Command System

RIGOL

DSG3000 Programming Guide

2-79

[:SOURce]:PULM:TRIGger:MODE

Syntax

[:SOURce]:PULM:TRIGger:MODE AUTO|EXTernal|EGATe|KEY|BUS
[:SOURce]:PULM:TRIGger:MODE?

Description

Set the trigger mode of pulse modulation.
Query the trigger mode of pulse modulation.

Parameter

Name

Type

Range

Default

AUTO|EXTernal|EGATe|KEY

|BUS

Discrete AUTO|EXTernal|EGATe|KEY

|BUS

AUTO

Explanation

 AUTO: select "Auto" trigger mode. At this point, the RF signal generator meets

the trigger condition at any time and can perform pulse modulation

continuously.

 EXTernal: select "Ext Trig" mode. At this point, the RF signal generator receives

the external trigger signal input from the [PULSE IN/OUT] connector at the

rear panel. The instrument starts a pulse modulation each time a TTL pulse

with the specified polarity is received. To specify the slope of the TTL pulse,

use the

[:SOURce]:PULM:TRIGger:EXTernal:SLOPe

command to select the

"Pos" or "Neg".

 EGATe: select "Ext Gate" mode. At this point, the RF signal generator receives

the external gated signal input from the [PULSE IN/OUT] connector at the

rear panel. The instrument starts a pulse modulation within its valid level each

time a gated signal with the specified polarity is received. To specify the

polarity of the external gated signal, use the

[:SOURce]:PULM:TRIGger:EXTernal:GATE:POLarity

command to select

"Normal" or "Inverse".

 KEY: select "Key" trigger mode. At this point, the instrument starts a pulse

modulation each time Trigger at the front panel is pressed.

 BUS: select "Bus" trigger mode. At this point, the instrument starts a plse

modulation each time the

*TRG

or

:TRIGger:PULSe[:IMMediate]

command is

sent.

 This command is invalid when "Ext" modulation source is selected.

Return Format

The query returns the trigger mode of pulse modulation, for example, EGAT.

Example

:PULM:TRIG:MODE EGAT
:PULM:TRIG:MODE?

Related

Commands

[:SOURce]:PULM:TRIGger:EXTernal:GATE:POLarity
[:SOURce]:PULM:TRIGger:EXTernal:SLOPe
[:SOURce]:PULM:SOURce
*TRG
:TRIGger:PULSe[:IMMediate]

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