Source - HP 54501A Programming Reference Manual

SOURce
SOURce
command/query
The
:TRIGGER:SOURCE
command selects
the channel that actually
produces the trigger. The
SOURCE
command
is valid in the Edge
Trigger Mode/State Trigger Mode, Delay Trigger Mode,
and
TV
Trigger
Mode. In the Delay Trigger
Mode
this
command
is valid
when
EDGE
or
STATE
is
selected
as
the
qualifier.
The
SOURCE
query returns current source
for
the selected trigger mode.
Command
Syntax:
:TRIGger:SOURce {CHANnell
I
CHANnel2
| CHANnelS
| CHANnel4}
Example:
OUTPUT 707;":TRIGGER:SOURCE CHAN2"
Query Syntax: :TRIGger:SOURce?
Returned Format:
[:TRIGger:SOURce]
{CHANnell
I
CHANnel2
|
CHANnel3
|
CHANnel4}
<NL>
Example: DIM Src$[30]
OUTPUT 707;":TRIGGER: SOURCE?"
ENTER 707; Src$
PRINT Sre$
HP 54501A
Programming
Trigger Subsystem
16-33