4. Programming Interfaces
Giga-tronics 2400/2500 Microwave Synthesizer Series
108
Programming Manual, Part Number 34783, Rev A, July 2009
4.4.2.8 SCPI Commands; Trigger Subsystem
Table 15 Trigger Subsystem SCPI Commands
Command Syntax
Description
TRIGger[:IMMediate]
Initiates an immediate sweep cycle in List mode. If
Repeat Type is set to either single step or single
sweep, then the sweep returns to IDLE when
complete. (Same as a *TRG, that is a single
instrument trigger, as opposed to a
GroupExecuteTrigger.)
TRIGger:SOURce BUS|EXTernal
Selects the trigger source for List mode. The
sources are:
•
BUS Sets the trigger source to GPIB/GET.
•
EXTernalSets the trigger source to BNC.
(Trigger commands do not function when
TRIGger:SOURce is set to EXT).
TRIGger:SOURce?
Queries the trigger source for List mode. The
return value is as follows:
•
BUS The trigger source is set to GPIB/GET.
•
EXTernalThe trigger source is set to BNC. If not
set, NOT IN SWEEP MODE is returned.