POTPLC302C-RS4 is a high-speed power line Ethernet extender that can transmit power, Ethernet, and RS485 data signals over a 2-wire power line, with a transmission distance of up to 600m.

This device includes both the transmitter and receiver units and features a built-in noise reduction isolation transformer and isolation frequency crosstalk functionality. It transmits multiple signals over a single 2-wire cable, making it suitable for various medium- and short-distance Ethernet signal transmission applications.