NCST02FR200JTRF is a Ethernet twisted pair transceiver manufactured by NIC Components. It is a standalone device designed to convert Ethernet signals into a twisted pair signal and vice versa. The device has built-in LEDs for link status indication. It is compatible with 4B/5B coding and Manchester encoding and has a data transmission rate of up to 200 Mbps. It has a wide ambient temperature range of -10 to 70°C and can be used in industrial and commercial temperature ranges.