Tektronix DPO4000 Series, Programmer'S Manual

Page: 513 / 623

Commands Listed in Alphabetical Order
Group Trigger
Syntax
TRIGger:B:LEVel:CH<x> {ECL|TTL|<NR3>}
TRIGger:B:LEVel:CH<x>?
Arguments
ECL
speci fi es a preset ECL high level of –1.3V.
TTL
speci fi es a preset TTL high level of 1.4V.
<NR3>
speci fi es the trigger level in user units (usually volts).
Examples
TRIGGER:B:LEVEL:CH2?
might return
:TRIGGER:B:LEVEL:CH2
1.3000E+00
indicating that the B edge trigger is set to 1.3 V for channel 2.
TRIGGER:B:LEVEL:CH3 TTL
sets the B edge trigger to TTL high level for
channel 3.
TRIGger:B:LEVel:D<x>
Sets or returns the B trigger level for digital channel <x>, where x is the channel
number. Each channel can have an independent level.
Group Trigger
Syntax
TRIGger:B:LEVel:D<x> {ECL|TTL|<NR3>}
TRIGger:B:LEVel:D<x>?
Arguments
ECL
speci fi es a preset ECL high level of –1.3V.
TTL
speci fi es a preset TTL high level of 1.4V.
<NR3>
speci fi es the trigger level in user units (usually volts).
TRIGger:B:LOWerthreshold:CH<x>
Sets or returns the B trigger lower threshold for the channel <x>, where x is the
channel number. Each channel can have an independent level. Used in runt and
slew rate triggers as the lower threshold. Used for all other trigger types as the
single level/threshold.
Group
Trigger
MSO4000 and DPO4000 Series Programmer Manual 2-499