MDO3000 Programmer Manual.pdf - 第327页
Commands Listed in Alphabetical Order Arguments 1 or ON turns on t he auto range state for the Digital V oltmeter . 0 or OFF turns it off. Examples DVM:AUTOR ON turns o n the auto range state for the Digital V oltmeter .…

Commands Listed in Alphabetical Order
Related Commands
All CURSOR:XY c
ommands.
DVM:DISPLAYSTYle
Arguments
1 or ON turns on simultaneous display of the XY and YT waveforms when in
TRIGgered XY display mode.
0 or OFF turns simultaneous display off.
Examples
DISplay:XY:WITHYT turns simultaneous display of the XY and YT waveforms
when in TRIGgered XY display mode
DVM (No Query Form)
Resets the Digital Voltmeter measurements and history.
Conditions
MDO3000 and MDO4000C only; requires DVM option key to be installed.
Group
DVM
Syntax
DVM {RE SET}
Arguments
None
Examples
DVM:RESET resets the DVM measurement and history.
DVM:AUTORange
Sets (or queries) the auto range state for the Digital Voltmeter.
Conditions
MDO3000 and MDO4000C only; requires DVM option key to be installed.
Group
DVM
Syntax
DVM:AUTORange {0|1
|OFF|ON}
DVM:AUTORange?
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Commands Listed in Alphabetical Order
Arguments
1 or ON turns on t
he auto range state for the Digital Voltmeter.
0 or OFF turns it off.
Examples
DVM:AUTOR ON turns on the auto range state for the Digital Voltmeter.
DVM:DISPLAYSTYle
Sets (or queries) the display style for the Digital V
oltmeter.
Conditions
MDO3000 and MDO4000C only; requires DVM option key to be installed.
Group
DVM
Syntax
DVM:DISPLAYSTYle {FULl|MINimum}
DVM:DISPLAYSTYle?
Arguments
FULl sets the display style for the DVM to Full.
MINimum sets the display style for the DVM to Minimum.
Examples
DVM:DISPLAYSTYLE MIN sets the display style for the DVM to Minimum.
DVM:MEASUrement:FREQuency? (Query Only)
Returns the current frequency value for the Digital Voltmeter.
Any qualifier, such as "Measurement warning, Clipping positive", is automatically
set as an error event.
Conditions
MDO3000 and MDO4000C only; requires DVM option key to be installed.
Group
DVM
Syntax
DVM:MEASUrement:FREQuency?
Examples
DVM:MEASU:FREQ? might return 100.0000E+3, which represents 100 KHz as
the current frequency value for the DVM.
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-297

Commands Listed in Alphabetical Order
DVM:MEASUrem
ent:HIStory:AVErage? (Query Only)
Returns the average readout value for the Digital Voltmeter function over the
history period.
Any qualifier, such as "Measurement warning, Clipping positive", is automatically
set as an error event.
Conditions
MDO3000 and MDO4000C only; requires DVM option key to be installed.
Group
DVM
Syntax
DVM:MEASUrement:HIStory:AVErage?
Examples
DVM:MEASU:HIS:AVE? might return 100.0000E+3, which represents the
average DVM readout value over the history period.
DVM:MEASUrement:HIStory:MAXimum? (Query Only)
Returns the maximum readout value for the DVM function over the history period.
Any qualifier, such as "Measurement warning, Clipping positive", is automatically
set as an error event.
Conditions
MDO3000 and MDO4000C only; requires DVM option key to be installed.
Group
DVM
Syntax
DVM:MEASUrement:HIStory:MAXimum?
Examples
DVM:MEASU:HIS:MAX? might return 100.0000E+3, which represents the
maximum readout value for the DVM function over the history period.
DVM:MEASUrement:HIStory:MINImum? (Query Only)
Returns the minimum readout value for the DVM function over the history period.
Any qualifier, such as "Measurement warning, Clipping positive", is automatically
set as an error event.
2-298 MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual