The BK5150 Beckhoff CANopen Compact Bus Coupler is the perfect addition to the Beckhoff Bus Terminal system. With up to 64 supported terminals, and the ability to connect up to 255, this compact and cost-efficient coupler offers automatic baud rate detection and two address selection switches for easy address assignment. Comes with a 5-pin connector, with the option to include an integrated terminating resistor for seamless fieldbus connection.