rs232 analyzer:
* * * * * * * * * * COM Port Opened * * * * * * * * * *

Data received: 135 000 000 005 015 000 008 035
Data received: 135 000 000 005 000 000 000 012
Data received: 134 000 000 007 005 001 019
Data received: 135 000 000 005 000 004 000 016
Data received: 135 000 000 005 000 000 000 012
Data received: 135 000 000 005 000 000 064 076
Data received: 135 000 000 005 000 000 000 012



        private void Form1_Load(object sender, EventArgs e)
        {
            serialPort = new SerialPort("COM7", 19200, Parity.None);
            serialPort.StopBits = StopBits.One;
            serialPort.DataBits = 8;
            serialPort.Open();
            //serialPort.ReadTimeout = 500;

            serialPort.DataReceived += serialPort_DataReceived;
        }

        void serialPort_DataReceived(object s, SerialDataReceivedEventArgs e)
        {
            byte[] data = new byte[8];
            for (int i = 0; i < 7; ++i)
            {
                data[i] = (byte)serialPort.ReadByte();
            }
            serialPort.Read(data, 0, data.Length);

            receievedData.Enqueue(data.ToList());
            processData();
        }

        void processData()
        {
            if (debugBox.InvokeRequired)
            {
                debugBox.Invoke(new MethodInvoker(delegate
                {
                    debugBox.AppendText(string.Join(" ", receievedData.Dequeue().ToArray()) + "\r\n");
                }));
            }
        }


my code:



15 0 12 135 0 0 5 0
0 8 35 135 0 0 5 0
15 0 12 135 0 0 5 0
0 4 31 135 0 0 5 0