... 4 axis cnc control card, it passed CE, Controller card based on PCI bus,support 2,3 axes linear interpolation ADT-8948 PCI BUS 4 Axis cnc ... 8948 PCI BUS 4 Axis cnc control card feature:32-bit PCI bus, PnP4-axis servo/stepper motor controleach axis can control ... motion, continuous motion, back-to-home motion, multi-axis interpolation, arc interpolation ,continuous interpolation and emergency stop.etc ...