TRIGGERSends a trigger message to all or selected devices on the IEEE-488.
Description:
TRIGGER sends a trigger message to a specified device or to all LISTEN addressed devices on the IEEE-488 bus. The computer must be the active controller. If an I/O path is specified, it must be assigned to the IEEE-488 interface or to one or more IEEE-488 devices.
If primary device addresses are specified bus action is: ATN, UNL, LAG, GET. If only an interface select code is specified the bus action is: ATN, GET.
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