: It operates on a Step/Dir (Step-Direction) protocol, generating high-frequency pulses to control the movement of stepper or servo motors.
Host interface / motion card (PCIMC or Weihong controller) weihong cnc adaptor pcimc 3d driver work
Motion card ↔ Driver modules (3D/stepper/servo drivers) : It operates on a Step/Dir (Step-Direction) protocol,