BenQ MX813ST, 2700 ANSI lumens, DLP, XGA (1024x768), 10000:1, 80 - 300", 1.073 billion colors BenQ MX813ST. Projector brightness: 2700 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): 6500 h. Focal length range: 6.9 mm, Offset: 120%. Analog signal format system: NTSC, PAL, SECAM, Supported graphics resolutions: 1024 x 768 (XGA), 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: USB Type-B