SOURce
The
SOURce
command selects the trigger source for an
event-detection state. Only one source can be sp ecied at a time,
and all others are ignored. Sending
*RST
sets
SOURce
to
IMMediate.
The most commonly used sources are:
BUS
The event detector is satised by either Group Execute
Trigger(
<
GET
>
)ora
*TRG
command.
<
GET
>
is a low level
GPIB message that can b e sent using the
TRIGGER
command in
HP BASIC.
EXTernal
An external signal connector is selected as the source.
IMMediate
Qualied events are generated automatically. There is no waiting
for a qualied event.
Getting Started Programming 1-119