StarTech.com Industrial RS232 to RS422/485 Serial Port Converter with 15KV ESD ProtectionThe IC232485S Industrial RS232 to RS 422 485 Serial Converter is a bi directional adapter that lets you adapt an RS232 data signal to either RS485 (2 or 4 wire) or RS422 and vice versa, with support for baud rates up to 921. 6 Kbps. Ideal for industrial environments, the serial port converter provides 15KV ESD protection on all signal pins to protect costly and often sensitive control equipment against electrical damage. The serial converter also