Tektronix MSO54, Programmer'S Manual

Page: 885 / 1026

Commands listed in alphabetical order
TRIGger:{A|B}:TRANsition:POLarity
This command speci fi es the polarity for the transition trigger.
Group
Trigger
Syntax
TRIGger:{A|B}:TRANsition:POLarity {EITher|NEGative|POSitive}
TRIGger:{A|B}:TRANsition:POLarity?
Arguments
POSitive
indicates that a pulse edge must traverse from the lower (most
negative) to higher (most positive) level for transition triggering to occur.
NEGative
indicates that a pulse edge must traverse from the upper (most positive)
to lower (most negative) level for transition triggering to occur.
EITher
indicates either positive or negative polarity.
Examples
TRIGGER:A:TRANSITION:POLARITY NEGATIVE
sets the transition polarity to
negative.
TRIGGER:A:TRANSITION:POLARITY?
might return
:TRIGGER:A:TRANSITION:POLARITY EITHER
indicating that the polarity
can be either positive or negative.
TRIGger:{A|B}:TRANsition:SOUrce
This command speci fi es the source waveform for a transition trigger.
NOTE. Digital channels are not supported as transition trigger sources.
Group Trigger
Syntax
TRIGger:{A|B}:TRANsition:SOUrce {CH<x>}
TRIGger:{A|B}:TRANsition:SOUrce?
Arguments
CH<x>
speci fi es one of the analog channels to be used as the source for a
transition trigger.
Examples
TRIGGER:A:TRANSITION:SOURCE CH4
sets channel 4 as the source for the
transition trigger.
MSO54, MSO56, MSO58, MSO58LP Programmer 2-869