Product Model	Acer XGA Projector X1228i
Part Number	MR.JTV11.005
Resolution	XGA (1024x768)
Brightness	4,500 ANSI Lumens (Standard), 3,200 ANSI Lumens (ECO), (Compliant with ISO 21118 standard)
Contrast Ratio	20,000:1
Lamp Life	5,000 Hours (Std), 10,000 Hours (ECO), 15,000 Hours (ExtremeEco)*
Input	Analog RGB/Component Video (D-sub) x 1 Composite Video (RCA) x 1 HDMI (Video, Audio, HDCP) x 1 PC Audio (Stereo mini jack) x 1
Output	Analog RGB (D-sub) x 1 PC Audio (Stereo mini jack) x 1
Projection Method	Front, Rear, Front-Ceiling, Rear-Ceiling
Video Compatibility	NTSC (3.58/4.43), PAL (B/D/G/H/I/M/N), SECAM (B/D/G/K/K1/L), HDTV (720p, 1080i, 1080p), EDTV (480p, 576p), SDTV (480i, 576i)
Lens Type	Manual Zoom and Manual Focus
Minimum Diagonal Image Size	23" (58 cm)
Maximum Diagonal Image Size	300" (762cm)
Minimum Projection Distance	1.0m (3.3')
Maximum Projection Distance	12.0m (39.3')
Optical Zoom	1 x
Lamp Type	Philips 210W
Normal Mode Lamp Life	5,000 Hours (Standard)
Economy Mode Lamp Life	10,000 Hours (ECO)
ExtremeEco Mode Lamp Life	15,000 Hours (ExtremeEco)*
Color Supported	1.07 Billion Colors
Maximum Resolution	WUXGA (1,920 x 1,200)
Native Resolution	XGA (1,024 x 768)
Native Aspect Ratio	4:3 (Native)
Compatible Aspect Ratio	16:9 (Supported)
Contrast Ratio	20,000:1
Video Formats	MPEG-4 ASP, H.264, MPEG-1, VC-1, Xvid, up to 1080p@30fps
Audio Formats	MP3, WMA, AAC, WAV, PCM
Image Formats	JPEG, BMP
Speakers	Yes
No. of Speaker	3W Speaker x 1
HDMI	Yes
Package Contents	AC power cord Remote control Battery for remote control Lens cap Quick start guide Security card
Warranty	2 YEARS (Lamp 1yr or 1K Hours)