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Acer X139 DLP
| Projection System | DLP® |
| Native Resolution | WXGA (1280 × 800) |
| Maximum Resolution | WUXGA (1920 × 1200) |
| Brightness | 5,000 ANSI Lumens |
| Contrast Ratio | 20,000:1 |
| Aspect Ratio | 16:10 (Native), Compatible with 4:3 and 16:9 |
| Display Colors | 1.07 Billion Colors |
| Throw Ratio | 1.54 – 1.72:1 |
| Zoom Ratio | 1.1× Manual Zoom |
| Ports | 2 × HDMI 1.4b, 1 × VGA In, 1 × VGA Out, 3.5 mm Audio In / Out, 1 × USB Type-A (Power), 1 × Mini USB, RS-232 |