BenQ LX720, 4000 ANSI lumens, DMD, XGA (1024x768), 100000:1, 4:3, 30 - 300" BenQ LX720. Projector brightness: 4000 ANSI lumens, Projection technology: DMD, Projector native resolution: XGA (1024x768). Light source type: Laser, Service life of light source: 20000 h. Zoom ratio: 1.5:1, Throw ratio: 1.82 - 2.81, Vertical lens shift range: 24 - 24%. Analog signal format system: NTSC, PAL, SECAM, Supported graphics resolutions: 640 x 512, 640 x 640, 640 x 160, 640 x 352, 640 x 360, 640 x 400, 640 x 480 (VGA), 640 x 544, 640..., Supported video modes: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p. Serial interface type: RS-232