MDO3000 Programmer Manual.pdf - 第102页
Command Groups T able 2-39: Search Commands (cont.) Command Description SEARCH:SEARCH<x>:TRIGger :A:LOGIc:P A Ttern:WHEn: LESSLimit This command speci fi es the maximum time that the selected pattern may be true. SE…

Command Groups
Table 2-39: Search Commands (cont.)
Command Description
SEARCH:SEARCH<x>:TRIGger:A:LEVel:MATH
Sets the threshold level to use when searching on the math
waveform.
SEARCH:SEARCH<x>:TRIGger:A:LEVel:REF<x>
Sets the threshold level to use when searching on a reference
waveform.
SEARCH:SEARCH<x>:TRIGger:A:LEVel:RF_AMPlitude
Sets the threshold level to use when searching on the RF Amplitude
vs. Time trace.
SEARCH:SEARCH<x>:TRIGger:A:LEVel:RF_FREQuency
Sets the threshold level to use when searching on the RF Frequency
vs. Time trace.
SEARCH:SEARCH<x>:TRIGger:A:LEVel:RF_PHASe
Sets the threshold level to use when searching on the RF Phase
vs. Time trace.
SEARCH:SEARCH<x>:TRIGger:A:LOGIc:FU NCtion Specifies the logic operator to be used in a logic search.
SEARCH:SEARC H<x>:T RIG ger:A:LO G Ic:PATtern:INPut:
CH<x>
This command specifies the logic operator for the logic search
SEARCH:SEARC H<x>:TRIGger:A:LOGIc:INPut:CH<x> Specifies the l ogic condition to be used in a logic search when the
input is an analog channel.
SEARCH:SEARC H<x>:TRIGger:A:LOGIc:INPut:CLOCk:
EDGE
This command specifies whether the clock edge is rise or fall for
a logic search
SEARCH:SEARC H<x>:TRIGger:A:LOGIc:INPut:CLOCk:
SOUrce
This command specifies the clock source de finition for logic search
SEARCH:SEARC H<x>:TRIGger:A:LOGIc:INPut:D<x> This command specifies the criteria for a logic search to determine
where to place a mark for digital channel <x>
SEARCH:SEARC H<x>:T RIG ger:A:LO G Ic:IN Put:M ATH This command specifies the Boolean logic criteria for the logic
search
SEARCH:SEARC H<x>:T RIG ger:A:LOGIc:INPut:REF<x> This command specifies the Boolean logic criteria for the logic
search
SEARCH:SEARCH<x>:TRIGger:A:LOGIc:INPut:
RF_AMPlitude
This command specifies the logic criteria to search for when
searching using the RF Amplitude vs. Time trace. This command
is used together with SEARCH:SEARCH<x>:TRIGger:A:LOGIc:
THReshold:RF_AMPlitude to search for an instance when the
waveform goes higher or lower than the specified threshold.
SEARCH:SEARCH<x>:TRIGger:A:LOGIc:INPut:
RF_FREQuency
This command specifies the logic criteria to search for when
searching using the RF Frequency vs. Time trace. This command
is used together with SEARCH:SEARCH<x>:TRIGger:A:LOGIc:
THReshold:RF_FREQuency to search for an instance when the
waveform goes higher or lower than the specified threshold.
SEARCH:SEARC H<x>:TRIGger:A:LOGIc:INPut:RF_PHAS e This command speci fies the logic criteria to search for when
searching using the RF Phase vs. Time trace. This command
is used together with SEARCH:SEARCH<x>:TRIGger:A:LOGIc:
THReshold:RF_PHASe to search for an instance when the
waveform goes higher or lower than the specified threshold.
SEARCH:SEARC H<x>:T RIG ger:A:LO G Ic:PATtern:WHEn This command specifies the condition for generating a logic pattern
search.
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-71

Command Groups
Table 2-39: Search Commands (cont.)
Command Description
SEARCH:SEARCH<x>:TRIGger:A:LOGIc:PATtern:WHEn:
LESSLimit
This command specifies the maximum time that the selected pattern
may be true.
SEARCH:SEARCH<x>:TRIGger:A:LOGIc:PATtern:WHEn:
MORELimit
This command specifies the minimum tim e that the selected pattern
may be true.
SEARCH:SEARCH<x>:TRIGger:A:LOGIc:THReshold:CH<x> This command specifies the channel threshold level for a logic
search.
SEARCH:SEARCH<x>:TRIGger:A:LOGIc:THReshold:MATH This command specifies the math waveform threshold level for a
logic search.
SEARCH:SEARCH<x>:TRIGger:A:LOGIc:THReshold:
REF<x>
This command specifi es the reference w aveform threshold level
for a logic search
SEARCH:SEARCH<x>:TRIGger:A:LOGIc:THReshold:
RF_AMPlitude
This command specifies the threshold to use when searching the
RF Amplitude vs. Time waveform. (Same as the command
SEARCH:SEARCH<x>:TRIGger:A:LOWerthreshold:RF _AMPlitude.)
This command is used together with
SEARCH:SEARCH< x>:TR IGger:A:LOG Ic:IN Put:RF _AM Plitude to
search for an instance when the RF Amplitude vs. Time waveform
goes higher or lower than the s pecifi ed threshold.
SEARCH:SEARCH<x>:TRIGger:A:LOGIc:THReshold:
RF_FREQuency
This command specifies the threshold to use
when searching the RF Frequency vs. Time
waveform. (It does the same thing as the command
SEARCH:SEARCH<x>:TRIGger:A:LOWerthreshold:RF _FREQuency.)
This command is used together with
SEARCH:SEARCH<x>:TRIGger:A:LOGIc:INPut:RF_FREQuency
to search for an instance when the R F Frequency vs. Time
waveform goes higher or lower than the specified threshold.
SEARCH:SEARCH<x>:TRIGger:A:LOGIc:THReshold:
RF_PHASe
This command specifies the threshold, in degrees, to use when
searching the RF Phase vs. Time waveform. (It does the same thing
as
SEARCH:SEARCH<x>:TRIGger:A:LOWerthreshold:RF _PHASe.)
This command is used together with
SEARCH:SEARCH< x>:TR IGger:A:LOG Ic:IN Put:RF _PH ASe to
search for an instance when the RF Phase vs. Time waveform goes
higher or lower than the specified threshold.
SEARCH:SEARCH<x>:TRIGger:A:LOWerthreshold:CH<x> This command specifies the lower waveform threshold level for
all channel waveform searches
SEARCH:SEARCH<x>:TRIGger:A:LOWerthreshold:MATH This command specifies the lower waveform threshold level for all
math waveform searches
SEARCH:SEARCH<x>:TRIGger:A:LOWerthreshold:REF<x> This command specifies the lower waveform threshold level for all
reference waveform searches
SEARCH:SEARCH<x>:TRIGger:A:LOWerthreshold:
RF_AMPlitude
This command specifies the threshold for RF Amplitude vs.
Time trace searches. For runt and transition searches, this
level is the lower threshold. For other search types, this is
the single threshold. This command is used together with
SEARCH:SEARCH< x>:TR IGger:A:LOG Ic:IN Put:RF _AM Plitude to
search for an instance when the waveform goes higher or lower
than the specified threshold.
2-72 MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual

Command Groups
Table 2-39: Search Commands (cont.)
Command Description
SEARCH:SEARCH<x>:TRIGger:A:LOWerthreshold:
RF_FREQuency
This command specifies the threshold for RF Frequency vs.
Time trace searches. For runt and transition searches, this
level is the lower threshold. For other search types, this is
the single threshold. This command is used together with
SEARCH:SEARCH<x>:TRIGger:A:LOGIc:INPut:RF_FREQuency
to search for an instance when the waveform goes higher or lower
than the specified threshold.
SEARCH:SEARCH<x>:TRIGger:A:LOWerthreshold:
RF_PHASe
This command specifies the lower threshold, in degrees, for
searching the RF Phase vs. Time waveform. For runt and transition
searches, this l evel is the lower threshold. For other search types,
this is the single threshold. This command is used together with
SEARCH:SEARCH<x>:TRIGger:A:LOGIc:INPut:RF_PHASe to
search for an instance when the waveform goes higher or lower
than the specified threshold.
SEARCH:SEARCH<x>:TRIGger:A:PULSE Width:HIGHLimit This command specifies the upper limit, i n seconds,
when searching the record for pulses whose widths are
within or outside of a specified range of two values. (Use
SEARCH:SEARCH<x>:TRIGger:A:PULSEWidth:LOWLimit to
specify the lower limit of the range.)
SEARCH:SEARCH<x>:TRIGger:A:PULSE Width:LOWLimit This command specifies the lower limit, in seconds, when
searching the record for pulses whose w idths are within
or outside of a specified range of two values. (Use
SEARCH:SEARCH<x>:TRIGger:A:PULSEWidth:HIGHLimit to
specify the upper limit of the range.)
SEARCH:SEARCH<x>:TRIGger:A:PULSE Width:POLarity This command specifies the polarity for a pulse search
SEARCH:SEARCH<x>:TRIGger:A:PULSEWidth:SOUrce This command specifies the source waveform for a pulse search
SEARCH:SEARCH<x>:TRIGger:A:PULSEWidth:WHEn This command specifi es to search the waveform record for
pulses w ith a width (duration) that is less than, greater than,
equal to, or unequal to a specifi ed value (set using SEARCH:
SEARCH<x>:TRIGger:A:PULSEWidth:WIDth), OR whose w idths
fall outside of or within a specified range of two values (set using
SEARCH:SEARCH<x>:TRIGger:A:PULSEWidth:LOWLimit and
SEARCH:SEARCH<x>:TRIGger:A:PULSEWidth:HIGHLimit).
SEARCH:SEARCH<x>:TRIGger:A:PULSEWidth:WIDth This command specifies the w idth setting to use, in seconds,
when searching the waveform record for pulses of a certain width
(duration).
SEARCH:SEARCH<x>:TRIGger:A:RUNT:POLarity This command specifies the polarity setting for a runt search
SEARCH:SEARCH<x>:TRIGger:A:RUNT:SOUrce This command specifies the source setting for a runt search
SEARCH:SEARCH<x>:TRIGger:A:RUNT:WHEn This command specifies the condition setting for a runt search
SEARCH:SEARCH<x>:TRIGger:A:RUNT:WIDth This command specifies the width setting for a runt search
SEARCH:SEARCH<x>:TRIGger:A:SETH old:CLOCk:EDGE This command specifies the c lock slope setting for a setup/hold
search
SEARCH:SEARCH<x>:TRIGger:A:SETH old:CLOCk:SOUrce This command specifies the clock source setting for an setup/hold
search
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-73