HP 54501A Programming Reference Manual page 308

QUALIfy
Query Syntax:
:TRIGger:QUAUfy?
Returned Format: [:TRIGger:OUAUfy]
{EDGE |
PATTern
I STATe
|
LOW | HIGH}<NL>
Example:
DIM
Tq$[50]
OUTPUT 707;":TRIG:OUAL1FY?"
ENTER 707;Tq$
PRINT Tq$
HP 54501A
Programming
Trigger Subsystem
16-31