W309ST Sh ort throw, bright and compact projector Specification Display/image Dis play technology Resolution DLPWXGA (1280x800) Brightness Contrast ratio 3,800 lumens25,000:1 Native aspect ratio Aspect ratio - compatible 16:104:3,16:9 Keystone correction - vertical Horizontal scan rate +/-40°15.38 ~ 91.15Khz Vertical scan rate Uniformity 50 ~ 85(120 for 3D)Hz75% Screen size 0.91m ~ 7.7m (35.64" ~ 302.98") diagonal Lamp info Light source type Lamp watts Lamp240 L amp life hours (up to) 6000 (Bright), 12000 (Dynamic), 10000 (Eco), 15000 (Eco+) Optical Throw ratio Projection distance (m) 0.52:10.4m - 3.4m Focal length (mm) Native offset 7.51112% Connectivity Connec tions Inputs 1 x HDMI 1.4a 3D support, 1 x VGA (YPbPr/RGB), 1 x Composite video, 1 x Audio 3.5mm Outputs 1 x VGA, 1 x Audio 3.5mm, 1 x USB-A power 1A Control 1 x RS232 General Noise level (typical) Noise level (max) 26dB28dB PC compatibility 2D compatibility FHD, UXGA, SXGA, WXGA, HD, XGA, SVGA, VGA, MacNTSC M/J, 3.58MHz, 4.43MHz PAL B/D/G/H/I/M/N, 4,43MHz SECAM B/D/G/K/K1/L, 4.25/4.4MHz 480i/p, 576i/p, 720p(50/60Hz), 1080i(50/60Hz), 1080p(50/60Hz) 3D compatibility 3D Side-by-Side:1080i50 / 60, 720p50 / 60 Frame-pack: 1080p24, 720p50 / 60 Over-Under: 1080p24, 720p50 / 60Full 3D Security OSD / display languages Security bar, Kensington Lock, Password protected interface25 languages: Arabic, Czech, Danish, Dutch, English, Farsi, Finnish, French, German, Greek, Hungarian, Indonesian, Italian, Japanese, Norwegian, Polish, Portuguese, Romanian, Russian, Chinese (simplified), Spanish, Swedish, Chinese (traditional), Turkish, Vietnamese Operating conditions Remote control 5°C ~ 40°C, Max. Humidity 85%, Max. Altitude 3000mCard style Speaker count Watts per speaker 110W In the box Optional wireless models AC power cord, Remote control, Battery, Basic user manualHDCast Pro, QuickCast Bundle, QuickCast starter kit, WHD200 Power Power supply Power consumption (standby) 100 ~ 240V, 50 ~ 60Hz0.5W Power consumption (min) Power consumption (max) 187W225W Weight and dimensions Dimensions (W x D x H) mm Gross weight 316 x 244 x 1083.83 kg Net weight 3.25 kg