The ic485sgb rs232 to rs485rs422 converter is a cost effective solution for trouble free serial data transmission this 2 in 1 converter converts rs232c to either the rs 485 or rs 422 interface and is dcedte mode selectable at the flip of a switch making it easy to change line signalsthe rs232 serial converter offers several convenient features including mode selection point to point multidrop configuration and rs 485422 monitor mode and is constructed of high grade plastic for enhanced