Trigger:source, Trigger – HP E1418A User Manual

Page 106

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TRIGger:SOURce

TRIGger:SOURce

sets the trigger source for the module.

Parameters

Parameter

Name

Parameter

Type

Range of

Values

Default

<

source

>

discrete

TTLT0, TTLT1, TTLT2, TTLT3, TTLT4,

TTLT5, TTLT6, TTLT7, BUS, HOLD,

IMM, or EXT

none

Comments

•

The

<

source

>

parameter defines the following trigger conditions:

<

source

>

Trigger

TTLT0–TTLT7

Sets the trigger source to one of the VXIbus backplane trigger lines.

BUS or HOLD

Sets software trigger. A *TRG, TRIG:IMM, or GET will trigger the output.

IMMediate

Places the trigger system in the wait-for-trigger state and then triggers the output.

EXTernal

Sets the trigger source to the EXTernal trigger line on the terminal module.

•

If this command is received when the module is in the wait-for-trigger state, an
error is generated.

•

This command set the source for the trigger in to the module. The module can also
output a trigger on the VXIbus TTLTrg lines using the

OUTPut:TTLTrg

n command.

•

Triggering is described in more detail on page 54.

•

Related Commands:

TRIGger:SOURce?

•

*RST Condition: Trigger source set to

HOLD

.

TRIGger:SOURce?

TRIGger:SOURce?

queries the trigger source for the module.

Parameters

Returns: string.

Comments

•

The query returns one of the following unquoted strings:

String

Trigger Source

TTLT

n

VXIbus backplane trigger line

n

BUS

Software trigger

HOLD

Trigger hold (reset state)

IMM

Immediate trigger

EXT

External trigger

TRIGger

Chapter 3

HP E1418A SCPI Command Reference 105

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