Get from Amazon.com : http://www.amazon.com/gp/product/B000YB0NOS?tag=hawaiianlegac-20<br /><br />StarTech NETRS2321E 1 Port RS-232/422/485 Serial over IP Ethernet Device Server<br /><br />The NETRS2321E 1 Port RS-232422485 Serial over IP Ethernet Device Server is the ideal solution for remotely controlling serial devices over your LANWAN or even the internet <br />The adapter also offers remote Telnet configuration and support for IP HTTP ICMP and TCP network protocols while providing data transfer rates of up to 1152Kbps per port <br />Versatile support for multiple serial communication types RS232 422 and 485 ensures the device will work with nearly any serial device you may have
