Acer Wireless Series X1228i XGA 4800 Lumens DLP Value Basic Wireless Projector, High Lumens Projector, Wireless Projector Acer Essential series projectors are best value projectors ideal for everyday use, at work or home. Make your presentations more compelling and entertainment more exciting with high brightness, high contrast and DLP® 3D Ready2, while adhering to your bottom line. Image Native Resolution 1024 x 768 Maximum Resolution 1920 x 1200 Standard Mode Brightness 4800 lm Native Aspect Ratio 4:3 Contrast Ratio 20,000:1 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 Standard Mode Brightness Disclaimer Compliant with ISO 21118 standard Projection Lens 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 Lamp Number of Lamps 1 Lamp Power 220 W Interfaces/Ports USB Yes Composite Video Yes Number of VGA Inputs 1 VGA In Yes Number Of Audio Inputs 1 Number Of Audio Outputs 1 Audio Line In Yes Audio Line Out Yes RS-232 (D-sub) 1 Technical Information Projection System DLP Projection Method Front Rear Ceiling Rear Ceiling Video Compatibility NTSC PAL SECAM HDTV EDTV SDTV Computer Compatibility Windows PC Mac PC Google Chrome PC Offset 130% Noise Level (Economy Mode) 27 dB Audio Number of Speakers 1 Speaker Output Power 3 W Speaker Output Mode Mono Network & Communication Wireless Capability EZCast Miracast Wi-Fi Power Description Input Voltage 120 V AC 230 V AC Operating Power Consumption 265 W Standby Power Consumption 500 mW Physical Characteristics Installation Ceiling Mount Weight (Approximate) 2.75 kg Form Factor Ceiling Mountable Height 4.5 mm Width 12.3 mm Depth 9.4 mm Miscellaneous Optional Accessories Lamp (MC.JR711.008) Standard Accessories AC Power Cord Battery for remote control Lens Cap Quick Start Guide Remote Control Security Card VGA Cable
