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Keysight InfiniiVision M9241/42/43A PXIe Oscilloscopes SCPI Programmer's Guide
40
Programming Examples
myScope.SCPI.SYSTem.SETup.Command(strResultsArray)
Console.WriteLine("Setup bytes restored: {0}", nBytesWritten)
' Capture an acquisition using :DIGitize.
myScope.SCPI.DIGitize.Command("CHANnel1", Nothing, Nothing, _
Nothing, Nothing)
End Sub
' Analyze the captured waveform.
' --------------------------------------------------------------
Private Shared Sub Analyze()
Dim strResults As String, source1 As String, source2 As String
Dim fResult As Double
' Make a couple of measurements.
' -----------------------------------------------------------
myScope.SCPI.MEASure.SOURce.Command("CHANnel1", Nothing)
myScope.SCPI.MEASure.SOURce.Query(source1, source2)
Console.WriteLine("Measure source: {0}", source1)
myScope.SCPI.MEASure.FREQuency.Command("CHANnel1")
myScope.SCPI.MEASure.FREQuency.Query("CHANnel1", fResult)
Console.WriteLine("Frequency: {0:F4} kHz", fResult / 1000)
' Use direct command/query when commands not in command set.
myScope.Transport.Command.Invoke(":MEASure:VAMPlitude CHANnel1")
myScope.Transport.Query.Invoke(":MEASure:VAMPlitude? CHANnel1", _
strResults)
Console.WriteLine("Vertical amplitude: {0} V", strResults)
' Download the screen image.
' -----------------------------------------------------------
myScope.SCPI.HARDcopy.INKSaver.Command(False)
' Get the screen data.
Dim byteResultsArray As Byte()
' Results array.
myScope.SCPI.DISPlay.DATA.Query("PNG", "COLor", byteResultsArray)
Dim nLength As Integer
' Number of bytes returned from instrument.
nLength = byteResultsArray.Length
' Store the screen data to a file.
Dim strPath As String
strPath = "c:\scope\data\screen.png"
Dim fStream As FileStream = File.Open(strPath, FileMode.Create)
fStream.Write(byteResultsArray, 0, nLength)
fStream.Close()
Console.WriteLine("Screen image ({0} bytes) written to {1}", _
nLength, strPath)
' Download waveform data.
' -----------------------------------------------------------
' Set the waveform points mode.
myScope.SCPI.WAVeform.POINts.MODE.Command("RAW")
Содержание InfiniiVision M9241A
Страница 1: ...Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide ...
Страница 52: ...52 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 2 Setting Up ...
Страница 178: ...178 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 5 Commands Quick Reference ...
Страница 246: ...246 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 7 Root Commands ...
Страница 268: ...268 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 8 ACQuire Commands ...
Страница 280: ...280 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 9 CALibrate Commands ...
Страница 354: ...354 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 15 EXTernal Trigger Commands ...
Страница 412: ...412 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 17 FUNCtion m Commands ...
Страница 416: ...416 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 18 HCOPY Commands ...
Страница 442: ...442 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 20 MARKer Commands ...
Страница 588: ...588 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 23 MTESt Commands ...
Страница 692: ...692 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 24 POWer Commands ...
Страница 1062: ...1062 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 30 TIMebase Commands ...
Страница 1250: ...1250 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 33 WGEN w Commands ...
Страница 1306: ...1306 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 35 Obsolete and Discontinued Commands ...
Страница 1314: ...1314 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 36 Error Messages ...
Страница 1376: ...1376 Keysight InfiniiVision M9241 42 43A PXIe Oscilloscopes SCPI Programmer s Guide 39 More About Oscilloscope Commands ...