... Digital control, strong capacity of interference resistance, low motor noisePower supply up to 220VAC, output current can be 7. ... (4,6,8 lines)DC20-40V0-5ADP508Maxi pulses/rev: 40000,24V pulse inputTwo phases mixed type(4,6,8 lines)DC20 ... -3ADP7022Maxi pulses/rev: 40000Three phasesAC220V0-7A 3-phase stepper driver motor Xinje-DP7022P