<B>TCP/IP Ethernet to Serial RS232 RS485 RS422 Converter Review</b><P>http://tinyurl.com/nblg4ml <P><P> TCP/IP Ethernet to Serial RS232 RS485 RS422 Converter <P>RS-232/422/485 3-in-1 serial interface 300-230.4KBPS baud rate<P>Support 2, 4 wire RS-485<P>All serial ports have built in 600W lightning protection<P>10/100M Ethernet, auto detect straight/cross cable<P>Support protocols like TCP/IP, UDP, DHCP<P>
