Agilent Technologies 2000 X-Series Manual de servicio descargar pdf (Pagina 812)

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812 Agilent InfiniiVision 2000 X-Series Oscilloscopes Programmer's Guide

38 Programming Examples

myScope.DoCommand(":ACQuire:TYPE NORMal");

Console.WriteLine("Acquire type: {0}",

myScope.DoQueryString(":ACQuire:TYPE?"));

// Or, configure by loading a previously saved setup.

byte[] DataArray;

int nBytesWritten;

// Read setup string from file.

strPath = "c:\\scope\\config\\setup.stp";

DataArray = File.ReadAllBytes(strPath);

nBytesWritten = DataArray.Length;

// Restore setup string.

myScope.DoCommandIEEEBlock(":SYSTem:SETup", DataArray);

Console.WriteLine("Setup bytes restored: {0}", nBytesWritten);

// Capture an acquisition using :DIGitize.

myScope.DoCommand(":DIGitize CHANnel1");

}

* Analyze the captured waveform.

* --------------------------------------------------------------

private static void Analyze()

{

byte[] ResultsArray; // Results array.

int nLength; // Number of bytes returned from instrument.

string strPath;

// Make a couple of measurements.

// -----------------------------------------------------------

myScope.DoCommand(":MEASure:SOURce CHANnel1");

Console.WriteLine("Measure source: {0}",

myScope.DoQueryString(":MEASure:SOURce?"));

double fResult;

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("Vertial amplitude: {0:F2} V", fResult);

// Download the screen image.

// -----------------------------------------------------------

myScope.DoCommand(":HARDcopy:INKSaver OFF");

// Get the screen data.

ResultsArray =

myScope.DoQueryIEEEBlock(":DISPlay:DATA? PNG, COLor");

nLength = ResultsArray.Length;

// Store the screen data to a file.

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