How to Run Two Projectors With One Computer
- 1). Buy a VGA splitter. These can be purchased at most electronics supply stores and online and generally range from $10 to $20, though they can cost more.
- 2
VGA portvga image by MATTHIEU FABISIAK from Fotolia.com
Connect the splitter to the computer's VGA port. The VGA port is usually blue and has 15 holes for pins. - 3
RCA outputrca cable image by Stepanov from Fotolia.com
Connect the projectors to the split wires. Use VGA cables appropriate to your projector. If your projector's input is also a VGA port, use a cable with a VGA plug on either side, but if you are using a component projector, use a VGA plug with a three-prong output. - 4). Power on your computer and projectors.
- 5). Calibrate the projectors. The way you do this will depend on your specific projectors, but you will need to set the input to run through your computer.