Command/Query
:TRIGger[:SEQuence]:SOURce {INTernal|EXTernal|MANual|BUS}
:TRIGger[:SEQuence]:SOURce?
This command sets/gets the trigger source from the following 4 types:
Internal Trigger: Uses the internal trigger to generate continuous triggers automatically.
External Trigger: Generates a trigger when the trigger signal is inputted externally via the Ext Trig connector or the handler interface.
Manual Trigger: Generates a trigger when the key operation of Trigger > Trigger is executed from the front panel.
Bus Trigger: Generates a trigger when the *TRG is executed.
When you change the trigger source during sweep, the sweep is aborted.
Parameter |
Selection Option |
Description |
Trigger source |
Data Type |
Character string type (String) |
Range |
INTernal|EXTernal|MANual|BUS |
Preset Value |
INTernal |
{INT|EXT|MAN|BUS}<newline><^END>
Dim Var as String
Var= "BUS"
Ena.WriteString ":TRIG:SOUR " & Var, True
Ena.WriteString ":TRIG:SOUR?", True
Var=Ena.ReadString
Trigger > Trigger Source
SCPI.TRIGGER.SEQUENCE.SOURCE