... /50,1/125,1/2504. Protect form : Overheated protect, lock automatic half current ,error connect protect 5. Dimensions:147mm*97mm*30mm6 ... effective , rising edge duration >10μS)6.CW +,CW-: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 ...