Download Oscilloscope Programmer`s Reference

Transcript
Commands Listed in Alphabetical Order
Arguments
<NR3> specifies the threshold level in volts.
ECL specifies a preset ECL high level of –1.3V.
TTL specifies a preset TTL high level of 1.4V.
TRIGger:A:LOWerthreshold:CH<x>
Sets or returns the lower threshold for the channel selected. 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
Syntax
TRIGger:A:LOWerthreshold:CH<x> {ECL|TTL|<NR3>}
TRIGger:A:LOWerthreshold:CH<x>?
Related Commands
Arguments
TRIGger:A:LEVel:CH<x>
ECL specifies a preset ECL high level of –1.3V.
TTL specifies a preset TTL high level of 1.4V.
<NR3> is the clock level, in volts.
Examples
TRIGGER:A:LOWERTHRESHOLD:CH2 50E-3 sets the lower limit threshold for
CH2 of the pulse runt trigger to 50 mV.
TRIGGER:A:LOWERTHRESHOLD:CH2? might return :TRIGGER:A:
LOWERTHRESHOLD:CH2 1.2000E-01 indicating that the lower limit threshold
for CH2 of the pulse runt trigger is set to 120 mV.
TRIGger:A:LOWerthreshold:D<x>
Sets the A trigger lower threshold for the digital channel selected. Each channel
can have an independent level. Used in runt and slew rate as the lower threshold.
Used for all other trigger types as the single level/threshold.
2-406
Group
Trigger
Syntax
TRIGger:A:LOWerthreshold:D<x> {<NR3>|ECL|TTL}
TRIGger:A:LOWerthreshold:D<x>?
MSO3000 and DPO3000 Series Programmer Manual