and need the data not in a ASCII form but in hex. I saw a Hex() in VB but it is not recognized in C#
tfcsd Wednesday, October 14, 2009 4:32 PM
You should be using Read(), not ReadExisting(). So you get bytes instead of characters. Turning the bytes in the human-readable hex is easy with the BitConverter.ToString(byte[]) overload. Hans Passant.
index > Visual C# Express Edition > Hex from serialPort2.ReadExisting();