BenQ CH100, 1000 ANSI lumens, DLP, 1080p (1920x1080), 100000:1, 16:9, 1524 - 3048 mm (60 - 120") BenQ CH100. Projector brightness: 1000 ANSI lumens, Projection technology: DLP, Projector native resolution: 1080p (1920x1080). Service life of light source: 20000 h, Service life of light source (economic mode): 30000 h, Lamps quantity: 1 lamp(s). Focal length range: 1.5 - 11.62 mm, Offset: 100%. Analog signal format system: PAL, SECAM, Supported graphics resolutions: 640 x 352, 640 x 360, 640 x 400, 640 x 480 (VGA), 640 x 512, 640 x 544, 704 x 480, 704 x 576, 720..., Supported video modes: 480i, 480p, 576i, 576p, 1080p. Serial interface type: RS-232