... 6A Power input type:24V~55V AC microstepping driver, current: 2-6AQJ6060AC quick delivery in 2 ... Mircostepping:1(1.8º),1/2,1/4,1/8,1/16,1/32,1/64,1/128,1/256 1/5,1/10,1/25,1/50,1/125,1/2504 ... machine not send out signal in half second, driver enter half current state of automatically for electricity ... the double-phase electrical machinery is connected with driver , users are apt to connect the phase by ...