| Manufacturer | ACER |
| Mnfr Part # | MR.JMK11.001 |
| Model | X1278H |
| Technical Information | Projection Method: Rear,Front,Ceiling; 3D Type: 3D Ready; Platform Supported: Mac,PC; Projection System: DLP; 3D Capability: DLP 3D; Video Compatibility: SDTV,EDTV,NTSC,PAL,SECAM,HDTV; Computer Compatibility: Mac PC,Windows PC |
| Projection Lens | Lens Type: Manual Focus,Manual Zoom; Minimum Focal Length: 22.08 mm; Maximum Focal Length: 24.28 mm; Minimum Diagonal Image Size: 584.20 mm; Maximum Diagonal Image Size: 7.62 m; Optical Zoom: 1.1x; Minimum Lens Aperture: F/2.5; Maximum Lens Aperture: F/2.7; Minimum Projection Distance: 1 m; Maximum Projection Distance: 11.90 m |
| Image | Standard Mode Brightness: 3800 lm; Low Mode Brightness: 3040 lm; Colour Support: 1.07 Billion Colors (30-bit); Native Resolution: 1024 x 768; Graphic Mode: XGA; Maximum Resolution: 1920 x 1200; Native Aspect Ratio: 4:3; Compatible Aspect Ratio: 16:9; Zoom Ratio: 1:1.1; Contrast Ratio: 20,000:1; Throw Ratio: 1.95 to 2.14; Uniformity: 90%; Minimum Vertical Sync: 24 Hz; Maximum Vertical Sync: 120 Hz; Minimum Horizontal Sync: 15 kHz; Maximum Horizontal Sync: 100 kHz; Digital Zoom: 2x |
| Lamp | Number of Lamps: 1; Lamp Type: OSRAM; Lamp Power: 260 W; Normal Mode Lamp Life: 3000 Hour; Economy Mode Lamp Life: 4000 Hour; ExtremeEco Mode Lamp Life: 5000 Hour |
| Power Description | Input Voltage: 120 V AC to 230 V AC; Operating Power Consumption: 330 W; Operating Power Consumption (Eco Mode): 260 W; Power Supply: 100 V AC to 240 V AC |
| I/O | HDMI; Number of HDMI Ports: 1; USB; USB Connector Type: Mini-B; Composite Video; S-Video; VGA In; VGA Out; Audio Line In; Audio Line Out |
| Physical Characteristics | Fan Noise: 30 dB Approximate Economy Mode, 32 dB Approximate Standard Mode; Humidity: 80% Maximum Relative Humidity |
| Color | white |
| Dimensions | 105 x 320 x 225mm |
| Weight | 2.60 kg |
| Warranty | 24 Months |
