The Optoma EH505 was designed to deliver extraordinary performance and superior reliability to satisfy your large venue projector install needs. Its powerful 5000 lumens bright output combined with a remarkable 2,000:1 contrast ratio deliver amazingly bright, color-rich presentations with sharp, clear text and graphics. The Optoma EH505 features one the most comprehensive input panels and most advanced feature set its class to ensure the projector will satisfy your current and future needs. HDMI, display port and DVI for digital connectivity, 2 VGA inputs and one VGA out for analog content, vertical and horizontal lens shift, discrete audio inputs, 12 volt trigger for maximum installation convenience.