Projector Acer X1228i DLP XGA 4800 Lm 20000:1

Image Native Resolution 1024 x 768 Maximum Resolution 1920 x 1200 Standard Mode Brightness 4800 lm Native Aspect Ratio 4:3 Contrast Ratio20,000:1 Digital Zoom 2x Vertical Keystone Correction -40°/+40° Maximum Vertical Sync 120 Hz Minimum Vertical Sync 24 Hz Maximum Horizontal Sync 100 kHz Minimum Horizontal Sync 15 kHz Colour Supported 1.07 Billion Colors (30-bit) Uniformity 80% Graphic Mode XGA Projection Lens Lens Type - Manual Zoom Manual Focus Minimum Focal Length 21.85 mm Maximum Focal Length 24.01 mm Minimum Diagonal Image Size 584.20 mm Maximum Diagonal Image Size 7.62 m (300") Minimum Projection Distance 1 m Maximum Projection Distance 11.80 m Optical Zoom 1.1x Interfaces/Ports USB Composite Video VGA In Audio Line In Audio Line Out RS-232 (D-sub) VGA In: x1, D-sub Video: x1, RCA Audio In: x1, 3.5mm mini jack Audio Out: x1, 3.5mm mini jack Speaker Speaker: x1, 3 W Speaker Technical Information Projection System DLP Video Compatibility NTSC PAL SECAM HDTV EDTV SDTV Mono Network & Communication Wireless Capability EZCast Miracast Wi-Fi Power Description Input Voltage 120 V AC 230 V AC