native res : 1024 x 768 (xga) display tech : 0.55 lvds dlp dmd w/brilliant col from texas instruments input sources : vga (hd15), s-video, composite video, audio (3.5 mm), rs232 output sources : vga (hd15) computer compat: vga(640x480), svga(800x600), xga(1024x768), sxga(1280x1024), sxga+(1400x1050) video compat : ntsc, ntsc 4.43, pal, pal-m, pal-n, secam, sdtv (480i/576i), edtv (480p/756p), hdtv (720p/1080i) brightness : 2300 lumens ; contrast ratio: 2000:1 no. of col : 16.7m, true col ; col wheel: 6 segment (rgbycw) brightness uniformity: 80 % h-synch range : svga: 31.35 ~68.7 khz; xga: 31.35~80khz v-synch range : 56-85hz ; dot clock: 13.5 mhz-140 mhz digital keystone correction: +/- 30 deg.(vertical) std proj lens: f number: 2.4-2.6 @ 2.36m focal length: 20.7-22.8mm @ 2.36m zoom ratio: 1.1x manual zoom ; throw ratio: 1.9-2.1 (distance/image width) min proj distance: 1.5-6 m ; lens offset: 120% ; aspect ratio: 4:3/16:9 image size (diag): 0.75m-6.5m (27-252") proj methods: front, rear, ceiling-front, ceiling-rear audio: 5.0w speaker (mono) ; control: pc control through rs-232 lamp: 185w / 4000 hrs (eco mode) dim (w/h/d): 225 x 113 x 264 mm ; weight: 2.4 kg parallel imported warranty: warranty one year delivery within 3-5 business days