MDO3000 Programmer Manual.pdf - 第451页
Commands Listed in Alphabetical Order PERCENT;ABSOL UTE:HIGH 0 .00 00;LOW 0.000 0;MID1 0.0000;MID2 0.0000;:MEA SUR EMENT:REFLEVEL: PERCENT:HIGH 90.0000;LOW 10.0000;MID 1 50.0000;MID2 50.0000;:MEAS UREMENT:INDICATO RS:STA…

Commands Listed in Alphabetical Order
Syntax
MATHVAR:VAR<x
> <NR3>
MATHVAR:VAR<x>?
Related Commands
MATHVAR:VAR<
x>,
MATH[1]:DEFine
Arguments
<NR3> is a floating point number that specifies the numerical value to be stored
in location x <1 through 2>.
Examples
MATHVAR:VAR2 -2.43E-5 stores the value -2.43e-5 in the second math variable
location.
MATHVAR:VAR2? might return:MATHVAR:VAR2 24.3000E-6 for the expression
stored in location 2.
MEASUrement? (Query Only)
Returns all measurement parameters.
Group
Measurement
Syntax
MEASUrement?
Examples
MEASUREMENT? might return :MEASUREMENT:IMMED:DELAY:DIREC TION
FORWARDS;EDGE1 RISE;EDGE2 RISE;:ME ASUREMENT:IMMED:TYPE
PERIOD;UNITS "s";SOURC E1 CH1;SOURCE2
CH2;:MEASUREMENT:MEAS1:DELAY:DIRECTION FORWARDS;EDGE1
RISE;EDGE2 RISE;:MEASU REMENT:MEAS1:STATE 1;TYPE
FREQUENCY;UNITS "Hz";SOURCE1 CH1;S OURCE2 CH2;COUNT
0;MAXIMUM 0.0000;MEAN 0.0000;MINIM UM 0.0 000;STDDEV
0.0000;:MEASUREMENT:MEAS2:DELAY:DIRECTION FORWARDS;EDGE1
RISE;EDGE2 RISE;:MEASU REMENT:MEAS2:STATE 1;TYPE PERIOD;UNITS
"s";SOURCE1 CH1;SOURCE 2 CH2;COUNT 0;MAXIMUM 0.0000;MEAN
0.0000;MINIMUM 0.0000;STDDEV 0.000 0;:MEASUREMENT:MEAS3:
DELAY:DIRECTION FORWARDS;EDGE1 RIS E;EDGE2
RISE;:MEASUREMENT:MEAS3:STATE 1;TYPE PK2PK;UNITS "V";SOURCE1
CH1;SOURCE2 CH2;COUNT 0;MAXIMUM 0.0000;MEAN 0.0000;MINIMUM
0.0000;STDDEV 0.0000;: MEASUREMENT:MEAS4:DELAY:DIRECTION
FORWARDS;EDGE1 RISE;EDGE2 RISE;:ME ASUREMENT:MEAS4:STATE
0;TYPE PERIOD;UNITS "s";SOURCE1 CH1;SOURCE2 CH2;COUNT
0;MAXIMUM 0.0000;MEAN 0.0000;MINIM UM 0.0000;STD DEV
0.0000;:MEASUREMENT:METHOD AUTO;REFLEVEL:METHOD
2-420 MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual

Commands Listed in Alphabetical Order
PERCENT;ABSOL
UTE:HIGH 0 .0000;LOW 0.0000;MID1
0.0000;MID2 0.0000;:MEA SUREMENT:REFLEVEL:PERCENT:HIGH
90.0000;LOW 10.0000;MID 1 50.0000;MID2
50.0000;:MEASUREMENT:INDICATORS:STATE
OFF;NUMHORZ 0;NUMVERT 0;HORZ1 99.0000E +36;HORZ2
99.0000E+36;HORZ3 99.0000E+36;HORZ4 99.0000E+36;VERT1
99.0000E+3
6;VERT2 9 9.0000E+36;VERT3 99.0000E+36;VERT4
99.0000E+36;:MEASUREMENT:STATISTICS:MODE OFF;WEIGHTING
32;:MEASUREMENT:GATING SCREEN
.
MEASUrem
ent:CLEARSNapshot (No Query Form)
Removes the measurement snapshot display.
Group
Measurement
Syntax
MEASUrement:CLEARSNapshot
Related Commands
CLEARMenu
MEASUrement:GATing
Specifies or returns the measurement gating setting.
Group
Measurement
Syntax
MEASUrement:GATing {OFF|SCREen|CURSor}
MEASUrement:GATing?
Arguments
OFF turns off measurement gating (full record).
SCREen turns on gating, using the left and right edges of the screen.
CURSor limits measurements to the portion of the waveform between the vert
ical
bar cursors, even if they are off screen.
Examples
MEASUREMENT:GATING CURSOR turns on measurement gating using the cursors
as limits.
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-421

Commands Listed in Alphabetical Order
MEASUREMENT:G
ATING?
might return :MEASUREMENT:GATING CURSOR
indicating that measurements are limited to the portion of the waveform between
the vertical bar cursors.
MEASUrement
:IMMed? (Query Only)
Returns all immediate measurement setup parameters.
Group
Measurement
Syntax
MEASUrement:IMMed?
Examples
MEASUREMENT:IMMED? might return
:MEASUREMENT:IMMED:DELAY:DIRECTION FORWARDS;EDGE1 RISE;EDGE2
RISE;:MEASUREMENT:IMMED:TYPE PERIOD;UNITS "s";SOUR CE1
CH1;SOURCE2 CH2
MEASUrement:IMMed:DELay? (Query Only)
Returns information about the immediate delay measurement. This command is
equivalent to viewing the delay measurement settings on the measurement readout.
Group
Measurement
Syntax
MEASUrement:IMMed:DELay?
Examples
MEASUREMENT:IMMED:DELAY? might return
:MEASUREMENT:IMMED:DELAY:DIRECTION FORWARDS; EDGE1
RISE;EDGE2 RISE
MEASUrement:IMMed:DELay:DIRection
This command specifies the starting point and direction that determines the delay
"to" edge when taking an immediate delay measurement.
NOTE. Use the MEASUrement:IMMed:SOUrce<x> command to specify the
delay "to" waveform.
2-422 MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual