Remotely manage 4 industrial rs232 or rs422485 serial device over an ip network with redundant 10100 ethernet ports the poe powered netrs42348pd 4 port industrial serial device server lets you remotely manage up to four industrial rs232422485 serial devices over a local or wide area network lanwan with redundant power inputs and dual 10100mbps ethernet ports to minimize downtime this intuitive dual ethernet serial over ip solution maintains connection to your critical equipment b