Commands Listed in Alphabetical Order
Group
Waveform Trans
fer
Syntax
WFMInpre:XUNit <QString>
WFMInpre:XUNit?
Related Commands
WFMOutpre:XUNit?
Arguments
<QString> contains the characters that represent the horizontal units for the
incoming waveform.
Examples
WFMINPRE:XUNIT "HZ" specifies that the horizontal units for the incoming
waveform are hertz.
WFMINPRE:XUNIT? might return :WFMINPRE:XUNIT "s" indicating that the
horizontal units for the incoming waveform are seconds.
WFMInpre:XZEro
This command specifies the position value of the first data point in the incoming
waveform record being sent to the oscilloscope using the
CURVE command.
The units are determined or queried using the
WFMInpre:XUNit command and
are typically time, in seconds, or frequency, in hertz. This time or frequency
is relative to the time or frequency of the trigger, which is always 0. Thus, the
XZEro value can be negative.
(See page 2-95, Waveform Transfer Command Group.)
Group
Waveform Transfer
Syntax
WFMInpre:XZEro <NR3>
WFMInpre:XZEro?
Related Commands
WFMInpre:XINcr,
WFMInpre:XUNit,
WFMOutpre:XZEro?
Arguments
<NR3> is the floating point value of the position, in XUNits, o
f the first sample in
the incoming waveform. If XUNits is “s”, <
NR3> is the time of the first sample in
the incoming waveform.
MDO4000/B/C, MSO/DPO4000B and MDO3000 Series Oscilloscopes Programmer Manual 2-955