The Planar PR5022 DLP high-bright projector makes conference room installations affordable. The PR5022 delivers the professional features you need: digital input, RS-232 control, a full-featured remote control with laser pointer and 3500 lumens. It also offers full connectivity, including separate audio and video inputs for computer and video, a time-saving top-loading lamp for quick replacement, even while ceiling mounted, a powerful 5W TrueMedia SPL speaker, monitor loop-through, up to 3000 hour lamp life and a great price. In short it"s everything you want in a projector for your conference room installation.