Tektronix TDS5000B Series

TDS5000B Online Programmer Guide
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TRIGger:A:EDGE:SOUrce
Description
This command sets or queries the source for the A edge trigger. This
command is equivalent to selecting A Event (Main) Trigger Setup from
the Trig menu and then choosing from the Source drop--down list.
Group
Trigger
Related Commands
TRIGger:A:EDGE:SLOpe, TRIGger:A:EDGE:COUPling
Syntax 1
TRIGger:A:EDGE:SOUrce {AUXiliary|CH<x>|LINE}
Syntax 2
TRIGger:A:EDGE:SOUrce?
Arguments
H AUXiliary
This specifies an external trigger using the Auxiliary Trigger Input
connector located on the rear panel of the instrument.
H CH<x>
This specifies one input channel as the A edge trigger source.
H LINE
This specifies AC line voltage.
Example 1
TRIGger:A:EDGE:SOUrce?
This query might return
:TRIGGER:A:EDGE:SOURCE CH1
indicating that channel 1 is the A edge trigger source.
Example 2
TRIGger:A:EDGE:SOUrce CH1
This command sets channel 1 as the A edge trigger source.