Couplers & I/O modules: Item no. 750-1652RS-232/485 Serial Interface1 of 4Item no. 750-1652 RS-232/485 Serial InterfacePlease wait ...Add to shopping listGenerate DatasheetCompareAdd to WatchlistFind distributorsConfigureItem no. 750-1652 RS-232/485 Serial InterfacePlease wait ...Add to shopping listGenerate DatasheetCompareAdd to WatchlistFind distributorsConfigure