Model DMM7510 7½ Digit Graphical Sampling Multimeter Reference Manual
Section 6: SCPI command reference
DMM7510-901-01 Rev. B / May 2015
6-211
:TRIGger:EXTernal:OUT:LOGic
This command sets the output logic of the trigger event generator to positive or negative for the external out line.
Type
Affected by
Where saved
Default value
Command and query
Recall settings
Instrument reset
Power cycle
Save settings
NEG
Usage
:TRIGger:EXTernal:OUT:LOGic <logicType>
:TRIGger:EXTernal:OUT:LOGic?
<logicType>
The output logic of the trigger generator:
•
Assert a TTL-high pulse for output:
POSitive
•
Assert a TTL-low pulse for output:
NEGative
Details
This command sets the trigger event generator to assert a TTL pulse for output logic. Positive is a
high pulse; negative is a low pulse.
Example
*RST
:TRIG:EXT:IN:CLE
:TRIG:EXT:OUT:LOG NEG
:TRIG:EXT:OUT:STIM EXT
:TRIG:EXT:IN:EDGE FALL
Reset the external I/O port values to their
defaults.
Clear any event triggers on the external in
line.
Set the output logic to negative (it asserts a
low pulse).
Set the stimulus to the external input.
Set the external input to detect a falling
edge.
Also see
None
