How to connect cutting machine to computer?

Use serial interface cable and parallel interface cable to connect cutter machine and computer.

 process of connect cutting machine[cutting machine?:CUTCNC sample maker cutting machine] to computer:

(1) make sure the supply switch of cutter and computer are shut off.

(2) one side interface of supply cable connect to cutter and another side connect to computer. make sure the linker of supply cable plug into the interface of cutter and computer.