Remarks
•
You can select to trigger on the rising edge (RISE), falling edge (FALL), high level
(HIGH), or low level (LOW) of the input signal.
•
For the input signal, high level ranges from 2.5 V to 3.3 V, low level from 0 V to
0.8 V, and the noise tolerance is 0.4 V.
Return Format
The query returns RISE, FALL, HIGH, or LOW.
Examples
:TRIG:IN:TYPE D1,FALL /*Sets the trigger type of D1 trigger input
to the falling edge.*/
:TRIG:IN:TYPE? D1 /*Queries the trigger type of D1 trigger input.
The query returns FALL.*/
4.13.6
:TRIGger:OUT:POLArity
Syntax
:TRIGger:OUT:POLArity
<
d>,<pol>
:TRIGger:OUT:POLArity?
<
d>
Description
Sets or queries the output response of the trigger output for the specified data line.
Parameter
Name
Type
Range
Default
<d>
Discrete
{D1|D2|D3|D4}
D1
<pol>
Discrete
{POSitive|NEGative}
POSitive
Remarks
•
POSitive: The selected data line outputs 3.3 V high level signal when the control
source is turned on.
•
NEGative: The selected data line outputs low level signal (CMOS level) when the
control source is turned on.
Return Format
The query returns POSITIVE or NEGATIVE.
Command System
122
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Summary of Contents for DP2000 Series
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