Our ExpertDAQ RS422 / RS485 converters, RS422 / RS485 repeaters and RS485 Feldbus remote IO modules have been developed for professional use in the industry. Every RS422 / RS485 repeater and RS422 / RS485 converter can be employed in a wide temperature range. The Baudrate is recognized automatically, so that no Dipp-switch is needed. The ExpertDAQ RS232 to RS422 and the RS232 to RS485 converters are isolated in the RS232 or the RS422 / RS485 interface.5 sub categories: RS422 / RS485 RS232 Converter ; RS232 USB Converter ; RS422 / RS485 USB Converter ; RS422 / RS485 Ethernet Converter ; RS422 / RS485 WLan Converter