... any 4, 6, 8 lines two phases stepper motor below5.0AOptical isolation input, over current and over voltage ... phases mixed type(4,6,8 lines)DC12-40V0-2.5ADP-304-LMaxi pulses/rev:128005V pulse inputTwo phases ... mixed type(4,6,8 lines)DC12-40V0-2.5ADP504Maxi pulses/rev:40000Two phases mixed type(4,6 ... phasesAC220V0-3ADP7022Maxi pulses/rev: 40000Three phasesAC220V0-7A stepper motor driver Xinje-DP508