Tektronix TDS5000B Series

TDS5000B Online Programmer Guide
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TRIGger:A:LEVel
Description
This command sets or queries the level for the A trigger. This command
is equivalent to selecting Holdoff from the Trig menu and then viewing
or setting the trigger Level.
Group
Trigger
Syntax 1
TRIGger:A:LEVel {ECL|TTL|<NR3>}
Syntax 2
TRIGger:A:LEVel?
Arguments
H ECL
This specifies the ECL high level.
H TTL
This specifies the TTL high level.
H <NR3>
This specifies the trigger level in user units (usually volts).
Example 1
TRIGger:A:LEVel?
This query might return
:TRIGGER:A:LEVel 1.3000E+00
indicating that the A edge trigger is set to 1.3 V.
Example 2
TRIGger:A:LEVel TTL
This command sets the A edge trigger to TTL high level, which is
1.4 V.