Instructions
RIGOL  Chapter 5 Programming Examples 
5-10  RSA3000E Programming Guide 
void CDemoForRSADlg::OnBtRead()  //Read operation 
{ 
 //TODO: Add your control notification handler code here 
 UpdateData(true); 
 InstrRead(m_strInstrAddr,&m_strResult); 
 UpdateData(false);  
} 
8.  Run the results. 
1)  Click Connect to search for the spectrum analyzer; 
2)  Input "*IDN?" in the "Command" edit box; 
3)  Click Write to write the command into the spectrum analyzer; 
4)  Click Read to read the return value. 
The execution result is as shown in the figure below. 










