Connect to configure and remotely manage an rs 232 serial device over an ip network the netrs2321poe 1 port rs232 serial ethernet device server poe power over ethernet allows you to install your rs232 devices anywhere on your tcpip ethernet wanlan and access them as if they were right beside you even over the internet the serial device server is designed to function seamlessly with your other integrated and add on serial ports as if they were right inside your computer perfect fo