MDO3000 Programmer Manual.pdf - 第772页

Commands Listed in A lphabetical Order D0–D15 specifie s a digital channel a s the clock so urce waveform. RF_AMPlitude| RF_FREQuency|RF_ PHASe specifies an RF time domain trace as the clock source waveform. (MDO4000/B/C o…

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Commands Listed in Alphabetical Order
Syntax
SEARCH:SEARCH
<x>:TRIGger:A:RUNT:WIDth <NR3>
SEARCH:SEARCH<x>:TRIGger:A:RUNT:WIDth?
Arguments
<NR3> is a floating point number that specifies the minimum width, in seconds.
SEARCH:SEARCH<x>:TRIGger:A:SETHold:CLOCk:EDGE
This command specifies the clock slope setting for a setup/hold search to
determine where to place a mark.
SEARCH<x> is the search number, which is
always 1.
Group
Search
Syntax
SEARCH:SEARCH<x>:TRIGger:A:SETHold:CLOCk:EDGE {FALL|RISe}
SEARCH:SEARCH<x>:TRIGger:A:SETHold:CLOCk:EDGE?
Arguments
FALL specifies polarity as the clock falling edge.
RISe specifies polarity as the clock rising edge.
SEARCH:SEARCH<x>:TRIGger:A:SETHold:CLOCk:SOUrce
This co
mmand specifies the clock source setting for a setup/hold search to
determine where to place a mark.
SEARCH<x> is the search number, which is
always 1.
Group
Search
Syntax
SEARCH:SEARCH<x>:TRIGger:A:SETHold:CLOCk:SOUrce
{CH1|CH2|CH3|CH4|MATH|REF1|REF3|REF3|REF4|D0|D1|D2|D3|D4
|D5|D6|D7|D8|D9|D10|D11|D12|D13|D14|D15|RF_AMPlitude|
RF_FREQuency|RF_PHASe}
SEARCH:SEARCH<x>:TRIGger:A:SETHold:CLOCk:SOUrce?
Related Commands
SEARCH:SEARCH<x>:TRIGger:A:SETHold:DATa:SOUrce
Arguments
CH1–4 specifies an analog channel as the clock source waveform.
MATH specifies the math waveform as the clock source waveform.
REF1–4 specifies a reference waveform as the clock source waveform.
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-741
Commands Listed in Alphabetical Order
D0–D15 specifie
s a digital channel as the clock source waveform.
RF_AMPlitude|RF_FREQuency|RF_PHASe specifies an RF time domain trace
as the clock source waveform. (MDO4000/B/C only.)
SEARCH:SEARCH<x>:TRIGger:A:SETHold:CLOCk:THReshold
This command specifies the clock threshold setting for an setup/hold searchto
determine where to place a mark.
SEARCH<x> is the search number, which is
always 1.
Group
Search
Syntax
SEARCH:SEARCH<x>:TRIGger:A:SETHold:CLOCk:THR
eshold
{<NR3>|TTL|ECL}
SEARCH:SEARCH<x>:TRIGger:A:SETHold:CLOCk:THReshold?
Arguments
TTL specifies a preset TTL high level of 1.4 V.
ECL specifies a preset ECL high level of -1.3V.
<NR3> is a floating point number that specifies the clock level, in volts.
SEARCH:SEARCH<x>:TRIGger:A:SETHold:DATa:SOUrce
This command specifies the data source setting for an setup/hold search to
determine where to place a mark. <x> is the search number. You cannot specify
the same source for both clock and data.
Group
Search
Syntax
SEARCH:SEARCH<x>:TRIGger:A:SETHold:DATa:SOUrce
{CH1|CH2|CH3|CH4|MATH|REF1|REF2|
REF3|REF4|D0|D1|D2|D3|D4|D5|D6|D7|D8|D9|D10|D11|D12
|D13|D14|D15|RF_AMPlitude|RF_FREQuency|RF_PHASe}
SEARCH:SEARCH<x>:TRIGger:A:SETHold:DATa:SOUrce?
Related Commands
SEARCH:SEARCH<x>:TRIGger:A:SETHold:CLOCk:SOUrce
Arguments
CH1–4 specifies an analog channel as the data source.
MATH specifies the math waveform as the data source.
2-742 MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual
Commands Listed in Alphabetical Order
REF1–4 specifie
s a reference waveform as the data source.
D0–D15 specifies a digital input as the data source (MSO/MDO4000/B models
only as well as
MDO3000 and MDO400C models with option MDO3MSO or
MDO4MSO installed.)
RF_AMPlitu
de|RF_FREQuency|RF_PHASe
specifyanRFtimedomaintraceas
the data source. (MDO4000/B/C models only.)
SEARCH:SEARCH<x>:TRIGger:A:SETHold:DATa:THReshold
This command specifies the data threshold setting for an setup/hold search to
determine where to place a mark.
SEARCH<x> is the search number, which is
always 1.
Group
Search
Syntax
SEARCH:SEARCH<x>:TRIGger:A:SETHold:DATa:THReshold
{<NR3>|TTL}
SEARCH:SEARCH<x>:TRIGger:A:SETHold:DATa:THReshold?
Arguments
TTL specifies a preset TTL high level of 1.4 V.
<NR3> is a floating point number that specifies the clock level, in volts.
SEARCH:SEARCH<x>:TRIGger:A:SETHold:HOLDTime
This command specifies the hold time setting for an setup/hold search to determine
wheretoplaceamark.
SEARCH<x> is the search number, which is always 1.
Group
Search
Syntax
SEARCH:SEARCH<x>:TRIGger:A:SETHold:HOLDTime <NR3>
SEARCH:SEARCH<x>:TRIGger:A:SETHold:HOLDTime?
Arguments
<NR3> is a floating point number that specifies the hold time setting in seconds.
Positive values for hold time occur after the clock edge. Negative values occur
before the clock edge.
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-743