GW Instek GDS-1000A-U Series Programming Manual - Manual (Page 80)

GDS-1000A-U Programming Manual
80
Syntax < Long > < Short >
:trigger:couple <NR1>
:trigger:couple? :trig:coup <NR1>
:trig:coup?
Parameter <NR1> Coupling mode
1 AC
2 DC
Note Before using this command, select the edge or
pulse trigger. See the example below.
Example :trigger:type: 0
:trigger:couple 1 Selects the edge trigger
and AC coupling mode
:TRIGger:FREQuency
Query
Description Returns the trigger frequency readout.
Syntax < Long > < Short >
:trigger:frequency? :trig:freq?
:TRIGger:LEVel
Set
Query
Description Selects or returns the trigger level.
Same as: Trigger level knob
Syntax < Long > < Short >
:trigger:level <NR3>
:trigger:level? :trig:lev <NR3>
:trig:lev?
Parameter <NR3> Trigger level in voltage
Example :trigger:level 0 Sets the trigger level at
±
0