Keysight Technologies InfiniiVision 4000 X Series

616 Keysight InfiniiVision 4000 X-Series Oscilloscopes Programmer's Guide
24 :MEASure Commands
• ":MARKer:X1Y1source" on page 534
• ":MARKer:X2Y2source" on page 537
• ":MEASure:DELay" on page 580
• ":MEASure:PHASe" on page 604
Example Code
' MEASURE - The commands in the MEASure subsystem are used to make
' measurements on displayed waveforms.
myScope.WriteString ":MEASure:SOURce CHANnel1" ' Source to measure.
myScope.WriteString ":MEASure:FREQuency?" ' Query for frequency.
varQueryResult = myScope.ReadNumber ' Read frequency.
MsgBox "Frequency:" + vbCrLf _
+ FormatNumber(varQueryResult / 1000, 4) + " kHz"
myScope.WriteString ":MEASure:DUTYcycle?" ' Query for duty cycle.
varQueryResult = myScope.ReadNumber ' Read duty cycle.
MsgBox "Duty cycle:" + vbCrLf _
+ FormatNumber(varQueryResult, 3) + "%"
myScope.WriteString ":MEASure:RISetime?" ' Query for risetime.
varQueryResult = myScope.ReadNumber ' Read risetime.
MsgBox "Risetime:" + vbCrLf _
+ FormatNumber(varQueryResult * 1000000, 4) + " us"
myScope.WriteString ":MEASure:VPP?" ' Query for Pk to Pk voltage.
varQueryResult = myScope.ReadNumber ' Read VPP.
MsgBox "Peak to peak voltage:" + vbCrLf _
+ FormatNumber(varQueryResult, 4) + " V"
myScope.WriteString ":MEASure:VMAX?" ' Query for Vmax.
varQueryResult = myScope.ReadNumber ' Read Vmax.
MsgBox "Maximum voltage:" + vbCrLf _
+ FormatNumber(varQueryResult, 4) + " V"
See complete example programs at: Chapter 44, “Programming Examples,”
starting on page 1619