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