Tektronix DPO4000 Instrukcja Użytkownika Strona 451

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Commands Listed in Alphabetical Order
TRIGger:A:PU
LSEWIDth? (Query Only)
Returns the width parameters for the pulse width trigger.
Group
Trigger
Syntax
TRIGger:A:PULSEWIDth?
Examples
TRIGGER:A:PULSEWIDTH? might return
:TRIGGER:A:PULSEWIDTH:POLA RITY POSITIVE;WHEN LESSTHAN;WIDTH
8.0000E-9
TRIGger:A:PULSEWidth:POLarity
Sets or returns the polarity for the width trigger.
Group
Trigger
Syntax
TRIGger:A:PULSEWidth:POLar ity {NEGative|POSitive}
TRIGger:A:PULSEWidth:POLar ity?
Arguments
NEGative species a negative pulse.
POSitive species a positive pulse.
Examples
TRIGGER:A:PULSEWIDTH:POLAR ITY NEGATIVE sets the pulse polarity to
negative.
TRIGGER:A:PULSEWIDTH:POLAR ITY? might return
:TRIGGER:A:WIDTH:POLARITY POSITIVE indicating a positive pulse.
TRIGger:A:PULSEWidth:SOUrce
Sets or returns the source for the pulse-width trigger.
Group
Trigger
Syntax
TRIGger:A:PULSEWidth:SOUrc e {CH1|CH2|CH3|CH4|LINE|EXT}
TRIGger:A:PULSEWidth:SOUrc e?
MSO4000 and DPO4000 Series Programmer Manual 2-441
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