기존의 CNC는 컴퓨터와 연결시 페러렐포트를 이용해 구동
샌디박스를 이용하면 USB 포트만 있어도 구동가능
SandyBox provides a realtime environment to run the CNC software. By connecting to it via USB the CNC software can be accessed easily and without having to install it.
The parallel port interface allows for connection to LIN-CONTR 3 or 5 Unimat CNC control electronic.
Technical specification: