Couplers & I/O modules: Item no. 753-652RS-232/485 Serial Interface1 of 4Item no. 753-652 RS-232/485 Serial InterfaceAdd to shopping cartGenerate DatasheetCompareAdd to WatchlistFind distributorsConfigureItem no. 753-652 RS-232/485 Serial InterfaceAdd to shopping cartGenerate DatasheetCompareAdd to WatchlistFind distributorsConfigure