Connect-Tek USB-2 Spécifications télécharger pdf (Page 310)

100

101

Commands Listed in Alphabetical Order

TRIGger (No Qu

ery Form)

Forces a trigger event to occur.

Group

Trigger

Syntax

TRIGger FORCe

TRIGger?

Arguments

FORCe creates a trigger event. If TRIGger:STATE is set to READy, the acquisition

will complete. Otherwise, this command will be ignored.

Examples

TRIGGER FORCE forces a trigger event to occur.

TRIGger:A

Sets the A trigge

r 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 works for the

following cases: Edge Trigger (when source is Not Line), Logic Trigger (when

Clock Source is not Off or Logic Pattern is Don't Care), and Pulse Width Trigger.

Group

Trigger

Syntax

TRIGger:A SETLevel

TRIGger:A?

Related Commands

TRIGger:A:EDGE?, TRIGger:A:LOGIc?, TRIGger:A:PULse?

Arguments

SETLevel sets the A trigger

level to 50% of the range of the minimum and

maximum values of the trigger input signal.

Examples

TRIGGER:A SETLEVEL sets

the A trigger level to 50% of the range of the

minimum a nd maximum values of the trigger input signal.

TRIGGER:A? might return a long response with A trigger parameters,

some of which could be as follows:

:TRIGGER:A:MODE AUTO;TYPE

EDGE;LEVEL 20.0000E-3;LEVEL:CH1 20.0000E-3;CH2 0.0000;

CH3 0.0 000;CH4 0.0000;:TRIGGER: A:UPPERTHRESHOLD :CH1

1.4000;CH2 800.0000E-3;CH3 8 00.0000E-3;CH4

2-294 MSO2000B, DPO2000B, M SO2000 and DPO2000 Series Oscilloscopes Programmer Manual

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