Hardware & Devices

SerialPort p = new SerialPort("COM1", 19200, Parity.None, 8, StopBits.One);<br />
p.Open();<br />
Stream s = p.BaseStream;<br />
byte[] buff = new byte[7] { 0x1D, 0x28, 0x41, (byte)2, (byte)0, (byte)2, (byte)2 };<br />
s.Write(buff, 0, 7);<br />
s.WriteByte(0x1d);<br />
s.WriteByte(0x28);<br />
s.WriteByte(0x31);<br />
s.Close();<br />
p.Close();