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Keysight InfiniiVision 3000T X-Series Oscilloscopes Programmer's Guide
42
Programming Examples
' Restore setup string.
nBytesWritten = myScope.DoCommandIEEEBlock(":SYSTem:SETup", _
DataArray)
Console.WriteLine("Setup bytes restored: {0}", nBytesWritten)
' Capture an acquisition using :DIGitize.
myScope.DoCommand(":DIGitize CHANnel1")
End Sub
'
' Analyze the captured waveform.
' --------------------------------------------------------------
Private Shared Sub Analyze()
Dim fResult As Double
Dim ResultsArray As Byte()
' Results array.
Dim nLength As Integer
' Number of bytes returned from inst.
Dim strPath As String
' Make a couple of measurements.
' ------------------------------------------------------------
myScope.DoCommand(":MEASure:SOURce CHANnel1")
Console.WriteLine("Measure source: {0}", _
myScope.DoQueryString(":MEASure:SOURce?"))
myScope.DoCommand(":MEASure:FREQuency")
fResult = myScope.DoQueryNumber(":MEASure:FREQuency?")
Console.WriteLine("Frequency: {0:F4} kHz", fResult / 1000)
myScope.DoCommand(":MEASure:VAMPlitude")
fResult = myScope.DoQueryNumber(":MEASure:VAMPlitude?")
Console.WriteLine("Vertical amplitude: {0:F2} V", fResult)
' Download the screen image.
' ------------------------------------------------------------
myScope.DoCommand(":HARDcopy:INKSaver OFF")
' Get the screen data.
nLength = myScope.DoQueryIEEEBlock(":DISPlay:DATA? PNG, COLor", _
ResultsArray)
' Store the screen data to a file.
strPath = "c:\scope\data\screen.png"
Dim fStream As FileStream
fStream = File.Open(strPath, FileMode.Create)
fStream.Write(ResultsArray, 0, nLength)
fStream.Close()
Console.WriteLine("Screen image ({0} bytes) written to {1}", _
nLength, strPath)
' Download waveform data.
' ------------------------------------------------------------
' Set the waveform points mode.
myScope.DoCommand(":WAVeform:POINts:MODE RAW")
Содержание InfiniiVision 3000T X Series
Страница 1: ...Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide...
Страница 40: ...40 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 1 What s New...
Страница 50: ...50 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 2 Setting Up...
Страница 64: ...64 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 3 Getting Started...
Страница 164: ...164 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 4 Commands Quick Reference...
Страница 254: ...254 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 8 BUS n Commands...
Страница 286: ...286 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 10 CHANnel n Commands...
Страница 306: ...306 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 12 DEMO Commands...
Страница 314: ...314 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 13 DIGital d Commands...
Страница 344: ...344 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 16 EXTernal Trigger Commands...
Страница 352: ...352 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 17 FFT Commands FFT WINDow on page 362...
Страница 364: ...364 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 17 FFT Commands...
Страница 402: ...402 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 18 FUNCtion m Commands...
Страница 420: ...420 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 19 HARDcopy Commands...
Страница 442: ...442 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 21 MARKer Commands...
Страница 466: ...466 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 22 MEASure Commands MEASure CLEar on page 464...
Страница 524: ...524 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 22 MEASure Commands...
Страница 548: ...548 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 23 MEASure Power Commands...
Страница 656: ...656 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 26 POWer Commands...
Страница 666: ...666 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 27 RECall Commands...
Страница 888: ...888 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 29 SBUS n Commands...
Страница 978: ...978 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 30 SEARch Commands...
Страница 1006: ...1006 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 32 TIMebase Commands...
Страница 1232: ...1232 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 37 Obsolete and Discontinued Commands...
Страница 1240: ...1240 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 38 Error Messages...
Страница 1264: ...1264 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 39 Status Reporting...
Страница 1274: ...1274 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 40 Synchronizing Acquisitions...
Страница 1404: ...1404 Keysight InfiniiVision 3000T X Series Oscilloscopes Programmer s Guide 42 Programming Examples...