Viewsonic PA503X. Projector brightness: 3600 ANSI lumens, Projection technology: DLP, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 4500 h, Service life of light source (economic mode): 15000 h. Focus: Manual, Zoom type: Manual, Optical zoom: 1.1x. Analog signal format system: NTSC, PAL, PAL 60, SECAM, Supported graphics resolutions: 640 x 480 (VGA), 720 x 480, 720 x 576, 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA),..., Supported video modes: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p. Serial interface type: RS-232, HDMI connector type: Full-size