... and reliable control system ARM9 CPU, CE approved CNC4220 is a type of 2 axis Turning machine control system , it is ... operation, additional panel, USB disk, USB communication.It is a brand-new design. ADTECH especially designs the controller of high ... the problems and do troubleshooting easilyRelative Products: ADT-CNC4220 Universal Type Turning /Lathe CNC Controller ADT-HC4500 CNC Flame/Plasma ...