wxga (1280 x 768) projection system: dlp by texas instruments brightness: 3500 ansi lumens lamp: 300w, up to 3000/4000 hours (normal/economic mode) contrast ratio: 2000:1 noise level: 33/31 db (normal/ whisper mode) res supp: 640 x 480 to 1600x1200 - pc input; up to 1080p - video input image size : 25" to 300" throw distance: min: 1.00m; max: 10.34m throw ratio: 100" @ 3.45m (100"@11'4") 1.56 to 1.81:1 lens: f=2.4 to 2.58, f=22.32 to 26.06mm ,zoom ratio:manual zoom, 1.16:1 display col : full 16.7 million col palette ; aspect ratio: 15:9 native horizontal freq: 24-82 khz, vertical scan rate: 45-85hz input terminals: rgb: d-sub 15 pin x 1, dvi-i (hdcp supp), rj45 x 1, a/v component video: rca x 1 set; s-video: mini din 4 pin x 1, composite video: rca x 1; pc audio: stereo mini jack x 3, l/r audio= rca set x 3 output terminals: analogue rgb: d-sub 15 pin x 1, l/r audio= rca set x 1 control terminals: usb x1, type b; rs232 8 pin mini din, wire control spks: 2w x 2; video compat: pal/ntsc/secam 480i/p, 576i/p, 720p & 1080i/p