Hitachi CP-DX351 XGA DLP 3500L ANSI Lumens ProjectorDesigned primarily for use in classrooms, the 3D ready Hitachi CP DX351 3500 Lumen XGA DLP Projector features a 1024 x 768 native resolution with a 10,000: 1 contrast ratio. It has a 1. 96 to 2. 15: 1 throw ratio, allowing you to place it far from the screen if necessary. The projector offers S video, HDMI, RCA composite, and two VGA video inputs, with a VGA output for loop through and a built in 2W mono speaker. It is controllable via RS 232 or the