2500 LUMENS XGA Resolution With powerful features and proprietary video-processing technologies, the BenQ PB7220 digital projector offers exceptional versatility and performance and is among the brightest in terms of ANSI lumens in the five-pound category. At 2,500 ANSI lumens and ultra-high 2000:1 contrast ratio, the BenQ PB7220 provides high-quality functions and features needed to operate in today's multi-faceted and multi-functional surroundings. The BenQ PB7220 provides true XGA resolution at 1024 x 768, and is HDTV-compatible with direct YPbPr/component, S-Video and composite video inputs, as well as and RS232 control port and two PC inputs. The PB7220 is supported with the latest DLP DDR chip set from Texas Instruments, that allows it to consistently produce flawless pictures and maintain its original clarity for true reliability.