Topdoley’s Integrated Stepper Motor is a cost effective, high performance, motor with the drive built in. It is based on advanced digital servo drive technology and features high torque, low noise, and low vibration. No cables are needed to connect the servo drive to the motor, as power, I/O, and communications plug directly into the motor’s connectors.The Communication of 485 and Canopen with Bread are available for your to choose.