'link' — 3040 Cnc Usb Setup
Most 3040 units come with a dedicated machine control unit (MCU) that houses the stepper drivers and power supply. USB Interface Card: This internal board (like the Planet CNC RNR Motion card Go to product viewer dialog for this item.
While optional, adding X, Y, and Z limit switches is highly recommended for protecting your machine and establishing a consistent home position. Software Setup and Installation 3040 cnc usb setup
To prevent disconnects during long jobs, use a shielded USB cable with a magnetic ferrite ring. Most 3040 units come with a dedicated machine