Agilent Technologies 33250A User Manual

289
Chapter 6 Application Programs
Example: Microsoft Visual C++ for Windows
4
6
}
int main(int argc, char* argv[])
{
CoInitialize(NULL);
int i; // General purpose counter
char cmds[ 100 ]; // Used to store command string
try
{
IIOManagerPtr IOMgr;
IIOPtr IOObj;
IIOUtilsPtr IOUtils;
IOUtils.CreateInstance(__uuidof(AgtUtilsObject));
IOMgr.CreateInstance(__uuidof(AgtIOManager));
//
// RS-232 Configuration: uncomment line - comment out GPIB line
// IOObj = IOMgr->ConnectToInstrument(L"COM1::Baud=57600,Handshake=DTR_DSR");
//
// GPIB Configuration
IOObj = IOMgr->ConnectToInstrument(L"GPIB0::10");
//
// Return 33250A to turn-on conditions
//
IOObj->Output("*RST"); // Default state of instrument
IOObj->Output("*CLS"); // Clear errors and status
//
// AM Modulation
//
printf ("AM Modulation\n");
IOObj->Output("OUTPut:LOAD INFinity"); // Configure for Hi Z load
IOObj->Output("APPLy:SINusoid 1e6,1,0"); // 1MHz Sine, 1Vpp, 0Vdc offset
IOObj->Output("AM:INTernal:FUNCtion RAMP"); // Modulating signal: Ramp
IOObj->Output("AM:INTernal:FREQuency 10e3"); // Modulating frequency: 10kHz
IOObj->Output("AM:DEPTh 80"); // Modulation depth: 80%
IOObj->Output("AM:STATe ON"); // Turn ON AM modulation
Check_Errors(IOObj); // Routine check for errors
Pause();
IOObj->Output("am:stat off"); // Turn OFF AM modulation
//
// FM Modulation
//
printf ("FM Modulation\n");
IOObj->Output("outp:load 50"); // Configure for 50 ohm load
IOObj->Output("appl:sin 20e3,1,0"); // 20kHz Sine, 1Vpp, 0Vdc Offset
IOObj->Output("fm:dev 20e3"); // FM deviation: 20kHz
IOObj->Output("fm:int:freq 1000"); // FM Modulation Freq: 1kHz
IOObj->Output("fm:stat on"); // Turn ON FM modulation
Check_Errors(IOObj); // Routine check for errors
Pause();
IOObj->Output("fm:stat off"); // Turn OFF FM modulation
Continued...

Agilent Technologies 33250A Specifications

General

Brand	Agilent Technologies
Model	33250A
Category	Inverter
Language	English