User`s manual

70 Relay Multiplexer Command Reference

Scanning Using Bus Triggers

TRIG:SOUR BUS

Select interface (BUS) triggering.

SCAN (@100:115)

Sets channel list.

INIT

Starts scanning cycle.

*TRG

Advances scan using BUS triggering.

:SOURce?

TRIGger:SOURce? returns the current trigger source for the switchbox. Command

returns either

BUS, EXT, HOLD, or IMM for trigger sources BUS, EXTernal, HOLD,

IMMediate, respectively.

Example Query Trigger Source

TRIG:SOUR EXT

Sets trigger source to external.

TRIG:SOUR?

Query trigger source; returns EXT.