The Denon DN-500BD 1RU Professional Blu-ray Disc Player is compatible with virtually all optical video formats, including Blu-ray, DVD, and audio CD formats, and features an easy-to-use interface. This single rack space unit is suitable for professional installations in corporate A V, education, theater, house of worship, and hospitality applications. It can be controlled using the included remote, via RS-232 commands, or over IP.