HANDLE U2C_OpenDevice ( 
             BYTE nDevice 
 );  
  
The U2C_OpenDevice function opens the U2C-12 device. 
 - Parameters:
 - 
  
     | nDevice  | The device number to open. |  
   
  
- Returns:
 - If the function succeeds, the return value is a valid handle to the specified device. If the function fails, the return value is INVALID_HANDLE_VALUE. This can happen if the specified device is not present. 
  
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