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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