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User Manual 301/302

Trigger

Subsystem

The TRIGger subsystem is used to synchronize device actions with

external events. These commands control the trigger modes of the

Model 301/302. The Model 301/302 can be placed in Triggered, Gated

or Burst mode. Trigger source is selectable from an external source,

an internal trigger generator or a software trigger. Optional nodes

were omitted from these commands. Factory defaults after *RST are

shown in bold typeface. Parameter low and high limits are given

where applicable

Keyword Parameter Form Default,Low Limit,High Limit

:INITiate

:CONTinuous OFF|ON|0|1 ON

:TRIGger

:BURSt OFF|ON|0|1 OFF

:COUNt <count> 1,1,1e6

:GATE OFF|ON|0|1 OFF

:LEVel <level> 1.6,-10,10

:SLOPe POSitive|NEGative POSitive

:SOURce

:ADVance EXTernal|INTernal EXTernal

:TIMer <period> 1,20e-6,999

:IMMediate

*TRG

INITiate:CONTinuous OFF | ON | 0 | 1

Purpose

This command will set the output in continuous operation and interrupted operation. The trigger subsystem

commands will affect the 302 only after it will be set to interrupted operation.

• ON or 1 will set the interrupted mode

• OFF or 0 will set the continuous mode

INITiate:CONTinuous?

Response

The 302 will return 1 if the output is interrupted, or 0 if the output is continuous.

TRIGger:BURSt OFF | ON | 0 | 1

Purpose

This command will set the burst mode. This command will affect the 302 only after it will be set to

interrupted operation.

• ON or 1 will set the burst mode on

• OFF or 0 will set the burst mode off

SCPI Command Reference

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Wavetek 39A Spezifikationen Seite 111