cnc stepper motor driver, hybrid stepping motor driver microstepping driver, current: 2~6A Power input type:24V~55V AC microstepping driver, current: 2- ... Temperature-15~40°C Humidity<90%.I/O Ports:1.AC,AC:AC power positive pole 24V~55V ACNote:Must guard against exceeding ... input, voltage level touched off,high towards, low reverse7.REST+,REST-: motor free NOTE:1.When ambient temperature is high or ...