The Sharp A175U-B (black cabinet) is a 17,000 center lumen, WUXGA resolution, LCD, laser projector with advanced professional installation features for higher education and corporate users. Sharp's sealed LCD cooling system allows for a filter free design while delivering extremely quiet operation. With its multitude of digital inputs, connection to any computer or high-definition device is possible. Enjoy installation flexibility with a complete line of optional motorized lenses (powered shift, focus and zoom), roll free installation capabilities and ProAssist software support. The HDBaseT input provides a single connection for uncompressed full HD digital video, audio, ethernet and various control signals.