Serial Servers

Also known as a terminal server, this is a device that enables you to connect devices with an RS-232, RS-422 or RS-485 serial interface to a local area network (LAN).

StarTech.com 1 Port RS232 to Ethernet IP Converter / Device Server - Aluminum - Serial over IP Device Server - Serial to IP Converter (NETRS2321P) - device server

StarTech.com 1 Port RS232 to Ethernet IP Converter / Device Server - Aluminum - Serial over IP Device Server - Serial to IP Converter (NETRS2321P) - Device server - 100Mb LAN, RS-232 - AC 100/230 V - rail mountable - for P/N: SVA12M2NEUA, SVA12M5NA
$327.79 incl tax

StarTech.com 2 Port Serial-to-IP Ethernet Device Server - RS232 - Metal and Mountable - Serial Device Server - RS232 Serial-Over-IP (NETRS2322P) - device server

StarTech.com 2 Port Serial-to-IP Ethernet Device Server - RS232 - Metal and Mountable - Serial Device Server - RS232 Serial-Over-IP (NETRS2322P) - Device server - 2 ports - 100Mb LAN, RS-232 - AC 120/230 V / DC 9 - 36 V - in wall
$455.39 incl tax