... motor driver microstepping driver, current: 2~6A Power input type:24V~55V AC microstepping driver, current: 2-6AQJ6060AC quick ... 1/64,1/128,1/256 1/5,1/10,1/25,1/50,1/125,1/2504. Protect ... input+5V (Rising edge effective , rising edge duration >10μS)6.CW +,CW-:Stepping motor direction input, voltage level ... axle flows fan dispels the heat, to make the module run reliably for a long time. 2.Half current ...