... /25,1/50,1/125,1/2504. Protect form : Overheated protect, lock automatic half current ,error ... Stepping motor direction input, voltage level touched off,high towards, low reverse7.REST+,REST-: motor free NOTE ... :1.When ambient temperature is high or working current over 3A, fix the ... of electrical machinery is a mistake . CW6060AC high quality stepper motor driver,2A-6A,Power input type ...