Found this at the office. <http://rs6.net/tn.jsp?t=9rk7y6bab.0.klvfy9bab.hmrch9bab.25546&ts=S0236&p=http%3A%2F%2Fwww.semiconductorstore.com%2FPages%2FProducts%2FLantronix.htm> Click on the XPort. This is a complete serial to IP solution. No code required. John Donaldson