Technical data

Marker Commands 22

Agilent Infiniium 90000 Series Oscilloscopes Programmer's Reference 385

:MARKer:X1Position

Command :MARKer:X1Position <Ax_position>

The :MARKer:X1Position command sets the Ax marker position, and moves

the Ax marker to the specified time with respect to the trigger time.

<Ax_position> A real number for the time at the Ax marker in seconds.

Example This example sets the Ax marker to 90 ns.

myScope.WriteString ":MARKER:X1POSITION 90E-9"

Query :MARKer:X1Position?

The :MARKer:X1Position? query returns the time at the Ax marker

position.

Returned Format

[:MARKer:X1Position] <Ax_position><NL>

Example This example returns the current setting of the Ax marker to the numeric

variable, varValue, then prints the contents of the variable to the

computer's screen.

myScope.WriteString ":SYSTEM:HEADER OFF" ' Response headers off.

myScope.WriteString ":MARKER:X1POSITION?"

varValue = myScope.ReadNumber

Debug.Print FormatNumber(varValue, 0)