Commands Listed in Alphabetical Order
Syntax
TRIGger:{A|B}
:PULse:WIDth:POLarity:CH<x> {NEGAtive|POSIT IVe}
TRIGger:{A|B}:PULse:WIDth :POLarity:CH<x>?
Related Commands
TRIGger:{A|B}:PULse:WIDth?
Arguments
NEGAtive specifies a negative pulse.
POSITIVe specifies a positive pulse.
Examples
TRIGGER:A:PULSE:WIDTH:POL ARITY:CH4 NEGATIVE sets the pulse polarity
to negative for Channel 4.
TRIGGER:A:PULSE:WIDTH:POL ARITY:CH4? might return
:TRIGGER:A:PULSE:WIDTH:PO LARITY:CH4 POSITIVE, i ndicating that the
pulse polarity is set to positive for Channel 4.
TRIGger:{A|B}:PULse:WIDth:QUAlify
This command sets or queries the Width Trigger qualification.
This is equivalen
t to s electing Width Setup from the Trig menu and selecting
Occurs or Logic in the Trigger if Width drop-down list box.
NOTE. If you use the LOGIc argument, you must specify the channel logic
conditions.
Group
Trigger
Syntax
TRIGger:{A|B}:PULse:WIDth :QUAlify {OCCurs|LOGIc}
TRIGger:{A|B}:PULse:WIDth :QUAlify?
Arguments
OCCURS specifies a trigger if any detectable event occurs.
LOGIC specifies a trigger if the individual channel qualifications meet the logic
patterns and thresholds set by the
TRIGger:{A|B}:LOGIC:INPUT: CH<x> and
TRIGger:{A|B}:LOGIC:THRES HOLD:CH<x> commands.
Examples
TRIGGER:A:PULSE:WIDTH:QUA LIFY OCCURS sets the A trigger qualifier to
OCCURS, which initiates a trigger if the instrument detects any width trigger
qualifications.
2-544 DPO7000, DPO70000/B and DSA7000/B Series Programmer Manual
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