Technical data

390 Agilent Infiniium 90000 Series Oscilloscopes Programmer's Reference
22 Marker Commands
:MARKer:Y1Position
Command :MARKer:Y1Position <Ay_position>
The :MARKer:Y1Position command sets the Ay marker position on the
specified source.
<Ay_position> A real number for the current measurement unit value at Ay (volts, amps,
or watts).
Example This example sets the Ay marker to 10 mV.
myScope.WriteString ":MARKER:Y1POSITION 10E-3"
Query :MARKer:Y1Position?
The :MARKer:Y1Position? query returns the current measurement unit level
at the Ay marker position.
Returned Format
[:MARKer:Y1Position] <Ay_position><NL>
Example This example returns the current setting of the Ay 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:Y1POSITION?"
varValue = myScope.ReadNumber
Debug.Print FormatNumber(varValue, 0)