WAGO I/O System 750/753 Item no. 750-653 RS-485 Serial Interface; 9600 baud; None; 8/1 bits Item no. 750-653 RS-485 Serial Interface Please wait ... List price per piece* On request Price and availability after Your price per piece* On request PU (SPU): 1 Piece Item no. 750-653 RS-485 Serial Interface Please wait ... List price per piece* On request Price and availability after Your price per piece* On request PU (SPU): 1 Piece