SPECIFICATION Projection system: 0.55" SVGA Native Resolution: 800x600 DC type: DC3 Brightness: 3500 ANSI Lumens Contrast Ratio with SuperEco mode: 22000:1 Display Colour: 1.07 Billion Colours Light Source: Lamp Light source life (Nor/SuperEco): 5000/15000 Lamp Watt: 190W Lens: F=2.5-2.7, f=22.08-24.28mm Projection Offset: 125%+/-5% Throw Ratio: 1.97~2.17 Image size: 30" - 300" Throw Distance: 1.16m-13.42m(100" @ 3.97m) Keystone: ±40° (Vertical) Optical Zoom: 1.1x Audible Noise (Eco): 30dB Resolution Support: VGA(640 x 480) to Full HD(1920 x 1080) HDTV Compatibility: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p Video Compatibility: NTSC, PAL, SECAM Horizontal Frequency: 15K~102KHz Vertical Scan Rate: 23~120Hz Input Computer in (D-SUB 15 pin): 1 Composite: 1 HDMI: 1 (Back) Control RS232: 1 USB type mini B (Services): 1