USB RS485 TTL Serial Converter Adapter FT232RL (FTDI) 75176 RS485 Transceiver
USB to RS485 TTL Serial Converter Adapter — FT232RL (FTDI) + 75176. USB to RS485 TTL Serial Converter Adapter FT232RL + 75176. • Add fail-safe biasing (pull-up on A, pull-down on B) if required by your network.