... stepper motor below 7.0AProtection for over voltage, over current, lack phase, under voltage, output short circuit.DP-153Maxi pulses/rev: 2560024V pulse ... ,6,8 lines)DC20-40V0-5ADP508Maxi pulses/rev: 40000,24V pulse inputTwo phases mixed type(4,6,8 lines)DC20-80V0 ... , RS485 communicationThree phasesAC220V0-3ADP7022Maxi pulses/rev: 40000Three phasesAC220V0-7A 3-phase stepper driver motor Xinje-DP7022C