ACER X1228H DLP Projector (4500 Ansi Lumens/XGA) Product Specifications Model name : PROJECTOR X1228H Projection system : DLP Resolution : XGA (1024 x 768) Maximum WUXGA (1920 x 1200) Brightness : 4500 ANSI Lumens (Standard) 3600 ANSI Lumens (ECO) (Compliant with ISO 21118 standard) Aspect ratio : 4:3 (Native) 16:9 (Supported) Contrast ratio : 20000:1 Throw ratio : 1.94 ~ 2.16 (51@2m) Optical Zoom ratio : 1.1X Digital Zoom : 2X Projection lens : F= 2.41~2.53f = 21.85~24.01mmManual Zoom & Focus Projection Screen Size (Diagonal) : 23 ~ 300 (58cm ~ 762cm) Projection Distance : 1.0m ~ 11.8m (3.3 ~ 38.8) Keystone Correction : +/-40° (Vertical Manual & Auto) Lamp Type : Phillips 220W Lamp life : 6000 Hours (Standard) 10000 Hours (ECO) 15000 Hours (ExtremeEco) Audio : 3W Speaker x 1 Noise level : 32 dBA (Standard) 24 dBA (ECO) Input interface : Analog RGB/Component Video (D-sub) x 1 HDMI1.4a (Video Audio HDCP) x 1 PC Audio (Stereo mini jack) x 1 Composite Video (RCA) x 1 Output interface : PC Audio (Stereo mini jack) x 1 DC Out (5V/1A USB Type A) x 1 Analog RGB (D-sub) x 1 Control interface : RS232 (D-sub) x 1 USB (Type A) x 1 share output port Dimensions : 313 x 240 x 113.7mm (12.3 x 9.4 x 4.5) Weight : 2.8 Kg (6.17 lbs) Warrantry : 3 Year
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