The RS422/485 with auto configuration for data format, baud rate and RS485 data flow direction control. The RS422/485interfaces are equipped with 3000VDC of isolation and internal surge-protection on each data line, providing the host computer and module itself entirely protection from destructive voltage spikes and danger of unregulated voltages input. The TRP-C08S also features a high-speed 921.6 K bps transmission rate, and supports different operating systems. The industry DIN rail and panel mounting design enable user a fast and professional installation.