MDO3000 Programmer Manual.pdf - 第749页

Commands Listed in Alphabetical Order Conditions MDO4000/B and M DO4000C with option SA3 or SA6 only . Group Search Syntax SEARCH:SEARCH <x>:TRIGger:A:LE Vel:RF_AMPlitude {<NR3>|ECL|TT L} SEARCH:SEARCH <x&…

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Commands Listed in Alphabetical Order
TTL sets the thr
eshold level to a preset TTL high level of 1.4V.
SEARCH:SEARCH<x>:TRIGger:A:LEVel:MATH
This command sets the threshold level to use when searching on the math
waveform.
Group
Search
Syntax
SEARCH:SEARCH<x>:TRIGger:A:LEVel:MATH {<NR3>|ECL|TTL}
SEARCH:SEARCH<x>:TRIGger:A:LEVel:MATH?
Arguments
<NR3> is a floating point number that sets the threshold level to search for, in
Volts, when searching on a math waveform.
ECL sets the threshold level to a preset ECL high level of -1.3V.
TTL sets the threshold level to a preset TTL high level of 1.4V.
SEARCH:SEARCH<x>:TRIGger:A:LEVel:REF<x>
This command sets the threshold level to use when searching on a reference
waveform.
Group
Search
Syntax
SEARCH:SEARCH<x>:TRIGger:A:LEVel:REF<x> {<NR3>|ECL|TTL}
SEARCH:SEARCH<x>:TRIGger:A:LEVel:REF<x>?
Arguments
<NR3> is a floating point number that sets the threshold level to search for, in
Volts, when searching on a reference waveform.
ECL sets the threshold level to a preset ECL high level of -1.3V.
TTL sets the threshold level to a preset TTL high level of 1.4V.
SEARCH:SEARCH<x>:TRIGger:A:LEVel:RF_AMPlitude
This command sets the threshold level to use when searching on the RF Amplitude
vs. Time trace.
2-718 MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual
Commands Listed in Alphabetical Order
Conditions
MDO4000/B and M
DO4000C with option SA3 or SA6 only.
Group
Search
Syntax
SEARCH:SEARCH<x>:TRIGger:A:LEVel:RF_AMPlitude
{<NR3>|ECL|TTL}
SEARCH:SEARCH<x>:TRIGger:A:LEVel:RF_AMPlitude?
Arguments
<NR3> is a floating point number that sets the threshold level, in Volts, to use
when searching on the RF Amplitude vs. Time trace.
ECL sets the threshold level to a preset ECL high level of -1.3V.
TTL sets the threshold level to a preset TTL high level of 1.4V.
SEARCH:SEARCH<x>:TRIGger:A:LEVel:RF_FREQuency
This command sets the threshold level to use when searching on the RF Frequency
vs. Time trace.
Conditions
MDO4000/B and MDO4000C with option SA3 or SA6 only.
Group
Search
Syntax
SEARCH:SEARCH<x>:TRIGger:A:LEVel:RF_FREQuency
{<NR3>|ECL|TTL}
SEARCH:SEARCH<x>:TRIGger:A:LEVel:RF_FREQuency?
Arguments
<NR3> is a floating point number that sets the threshold level, in Volts, to use
when searching on the RF Frequency vs. Time trace.
ECL sets the threshold level to a preset ECL high level of -1.3V.
TTL sets the threshold level to a preset TTL high level of 1.4V.
SEARCH:SEARCH<x>:TRIGger:A:LEVel:RF_PHASe
This command sets the threshold level to use when searching on the RF Phase
vs. Time trace.
Conditions
MDO4000/B and MDO4000C with option SA3 or SA6 only.
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-719
Commands Listed in Alphabetical Order
Group
Search
Syntax
SEARCH:SEARCH<x>:TRIGger:A:LEVel:RF_PHASe {<NR1>|ECL|TTL}
SEARCH:SEARCH<x>:TRIGger:A:LEVel:RF_PHASe?
Arguments
<NR3> is a floating point number that sets the threshold level, in Volts, to use
when searching on the RF Phase vs. Time trace.
ECL sets the threshold level to a preset ECL high level of -1.3V.
TTL sets the threshold level to a preset TTL high level of 1.4V.
SEARCH:SEARCH<x>:TRIGger:A:LOGIc:FUNCtion
This command specifies the logic operator to be used in a logic search. <x> is
the search number, which is always 1.
Group
Search
Syntax
SEARCH:SEARCH<x>:TRIGger:A:LOGIc:FUNCtion {AND|NANd|NOR|OR}
SEARCH:SEARCH<x>:TRIGger:A:LOGIc:FUNCtion?
Arguments
AND places a mark if all conditions are true.
NANd places a mark if any of the conditions are false.
NOR places a mark if all conditions are false.
OR places a mark if any of the conditions are true.
SEARCH:SEARCH<x>:TRIGger:A:LOGIc:INPut:CH<x>
This command specifies the logic condition to be used in a logic search w
hen the
input is an analog channel.
SEARCH<x> is the search number, which is always 1,
and
CH<x> is the channel number, which can be 1–4.
Group
Search
Syntax
SEARCH:SEARCH<x>:TRIGger:A:LOGIc:INPut:CH<x> {HIGH|LOW|X}
SEARCH:SEARCH<x>:TRIGger:A:LOGIc:INPut:CH<x>?
2-720 MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual