Tektronix KEITHLEY SourceMeter 2606B Reference Manual page 175

Section 7: Triggering Model 2606B System SourceMeter® Instrument Reference Manual
Both programming methods use trigger objects. Trigger objects generate and monitor trigger events.
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External triggers are possible using digital I/O, TSP-Link synchronization lines, LAN, command
interface, and the manual trigger (the TRIG key).
The following figure graphically represents all the trigger objects of the 2606B instrument.
Figure 59: Triggering overview
7-2 2606B-901-01 Rev. C November 2021