ACER X1228i WIRELESS | DLP | 4,800 ANSI LUMENS (STANDARD) | XGA (1024 x 768) | 6,000 HOURS (STANDARD) | 10,000 HOURS (ECO)| 15,000 HOURS(EXTREME ECO) | HDMI 1.4a X 1 | VGA X 1 | 12 MONTHS WARRANTY PROJECTOR HDMI 2.0 Renowned Noctua quality backed up

Renowned Noctua quality backed up by 6-year manufacturer’s warranty

11and later

Photo printing from your USB flash drive becomes convenient via the front-access port

The use of SSDs can provide better reliability than the use of traditional HDDs

AI-powered noise canceling technology enhances headset microphone performance by minimizing background noise for crystal-clear online voice communication

ACER X1228i WIRELESS | DLP | 4,800 ANSI LUMENS (STANDARD) | XGA (1024 x 768) | 6,000 HOURS (STANDARD) | 10,000 HOURS (ECO)| 15,000 HOURS(EXTREME ECO) | HDMI 1.4a X 1 | VGA X 1 | 12 MONTHS WARRANTY PROJECTOR HDMI 2.0 Renowned Noctua quality backed upImage 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 Maximum Horizontal Sync 100 kHz Minimum Vertical Sync 24 Hz Minimum Horizontal Sync 15 kHz Colour Supported 1. 07 Billion Colors (30 bit) Lamp Number of Lamps 1 Lamp Power 220 W Interfaces Ports USB Yes Composite Video Yes