private void PreStartHighSpeedDataCommunication()
 {
     LJV7IF_HIGH_SPEED_PRE_START_REQ req = new LJV7IF_HIGH_SPEED_PRE_START_REQ();
             LJV7IF_PROFILE_INFO profileInfo = new LJV7IF_PROFILE_INFO();
             int rc = NativeMethods.LJV7IF_PreStartHighSpeedDataCommunication(_currentDeviceId, ref req, ref profileInfo);
             if (rc != (int)Rc.Ok)
             {
                 throw new Exception("Cannot Initialize High Speed Communication Initialization");
             }
 }
        internal static extern int LJV7IF_PreStartHighSpeedDataCommunication(
		int lDeviceId, ref LJV7IF_HIGH_SPEED_PRE_START_REQ pReq,
		ref LJV7IF_PROFILE_INFO pProfileInfo);