[frodus]

As long as its serially controlled. Look at the examples, it sends serially TO the computer, its not much different to RECIEVE from it. YOu just have to send it a position, and the vex will control the x-y.

Should be able to make a program for it too. Check cnczone.com (i think) and see if there's some free programs, then you can see what the comm protocol is and write your software for that. That way it would be fairly easy to do.