BenQ MX842UST, 3000 ANSI lumens, DLP, XGA (1024x768), 13000:1, 4:3, 60 - 300" BenQ MX842UST. Projector brightness: 3000 ANSI lumens, Projection technology: DLP, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 3500 h, Service life of light source (economic mode): 7000 h. Zoom ratio: Fixed, Throw ratio: 0.47:1, Offset: 153%. Analog signal format system: NTSC, PAL, SECAM, Supported graphics resolutions: 1600 x 1200 (UXGA), 640 x 480 (VGA), Supported video modes: 1080i, 1080p, 480i, 480p, 576i, 576p, 720p. Serial interface type: RS-232, USB connector type: Mini-USB B The BenQ MX842UST is a wall-mounted ultra-short throw DLP projector. It weighs 12 pounds and stands 9.3 inches tall. By its design, the only way to use the BenQ MX842UST is to mount it on the wall and have it hang close to the ceiling. It has a short thro...