public MainForm()
        {
            InitializeComponent();
            try
            {
                _serial = new SerialPort3964r(false);
                _serial.PortName = "COM9";
                _serial.BaudRate = 9600;
                _serial.ReadTimeout = 1000;
                _serial.Open();
            }
            catch (Exception ex)
            {
                throw ex;
            }

            _data = new byte[3];

            myThread = new Thread(new ThreadStart(ThreadLoop));
            myThread.Start();
        }