... ~36V2.Output current:0.9~3A3.Mircostep:1(1.8º),1/2,1/4,1/8,1/16,1/32,1/644.Protect form : Overheated protect, lock ... off,high towards, low reverse7.REST+,REST-: motor free , NOTE:1.When ambient temperature is high or working current over 2A ... 2-Phase Mircostepping Motor Driver Switch Choice: (“ON=0,OFF=1”)1.Microstep choiceM110101010M211001100M311110000Micro11/21/41/81/161/321/64____2.Current choice ...