Commands Listed in Alphabetical Order
TRIGger:{A|B
}:UPPerthreshold:CH<x>
This command sets or queries the CH<x> upper trigger level for
TRIGger:LVLSrcpreference SRCDependent. The CH<x> range is 1 to 4.
Group
Trigger
Syntax
TRIGger:{A|B}:UPPerthresh old:CH<x> {ECL|TTL|<NR3>}
TRIGger:{A|B}:UPPerthresh old:CH<x>?
Related Commands
TRIGger:LVLSrcpreference, TRIGger:{A|B}:LOWerthreshold:CH<x>
Arguments
ECL specifies the ECL high level.
TTL specifies the TTL high level.
<NR3> specifies the trigger level in user units (usually volts).
Examples
TRIGGER:A:UPPERTHRESHOLD: CH1 TTL This command sets t he A trigger
level for Channel 1 to TTL high level.
TRIGGER:A:UPPERTHRESHOLD: CH2? might return
:TRIGGER:A:UPPERTHRESHOLD :CH2 1.3000E+00, indicating that the A
trigger level for Channel 2 is set to 1.3 V.
TRIGger:A
This command sets the A trigger level automatically to 50% of the range of the
minimum and maximum values of the trigger input signal. The query returns
current A trigger parameters. The trigger level is the voltage threshold through
which the trigger source signal must pass to generate a trigger event. This
command is equivalent to pushing the LEVEL knob on the front panel.
Group
Trigger
Syntax
TRIGger:A SETLevel
TRIGger:A?
Related Commands
TRIGger:{A|B}:EDGE?, TRIGger:A:LOGIc?, TRIGger:{A|B}:PULse?
2-550 DPO7000, DPO70000/B and DSA7000/B Series Programmer Manual
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