TDS5000B Online Programmer Guide
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TRIGger:A
Description
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
Related Commands
TRIGger:A:EDGE?, TRIGger:A:LOGIc?, TRIGger:A:PULSE?
Syntax 1
TRIGger:A SETLevel
Syntax 2
TRIGger:A?
Argument
H SETLevel
This sets the A trigger level to 50% of the range of the minimum and
maximum values of the trigger input signal.
Example 1
TRIGger:A SETLevel
This command sets the A trigger level to 50% of the range of the mini-
mum and maximum values of the trigger input signal.
Example 2
TRIGger:A?
This query might return the following A trigger parameters:
:TRIGGER:A:MODE AUTO;TYPE EDGE;LEVEL
0.0000;HOLDOFF:BY DEFAULT;TIME
1.5000E-6;:TRIGGER:A:EDGE:SOURCE CH1;COUPLING
DC;SLOPE RISE;:TRIGGER:A:LOGIC:CLASS PAT-
TERN;FUNCTION AND;THRESHOLD:CH1 1.2000;CH2
1.2000;CH3 1.2000;CH4 1.2000;:TRIGGER:A:LOG-
IC:INPUT:CH1 HIGH;CH2 X;CH3 X;:TRIGGER:A:LOG-
IC:PATTERN:INPUT:CH4 X;:TRIGGER:A:LOGIC:PAT-
TERN:WHEN TRUE;WHEN:LESSLIMIT
5.0000E-9;MORELIMIT 5.0000E-9;:TRIGGER:A:LOG-
IC:SETHOLD:CLOCK:EDGE RISE;THRESHOLD
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