คำอธิบาย
คุณสมบัติ
| Brand | ACER |
| Model | X1228H |
| Projector Technology | DLP |
| Resolution | 1024 x 768 (XGA) |
| Display Compatibility | N/A |
| Display Color | N/A |
| Display Size | 23″ – 300″ |
| Brightness (ANSI Lumens) | 4,500 ANSI Lumens |
| Contrast Ratio | 20,000:1 |
| Aspect Ratio | 4:3 |
| Distance | 1.0m – 11.8m |
| Throw Ratio | 1.94 – 2.16 (51″@2m) |
| Lens | Aperture : F/2.41 – F/2.53 Focal Length : 21.85 – 24.01mm |
| Projection Offset | N/A |
| Zoom Ratio | Digital Zoom : 2X Optical Zoom : 1.1X |
| Panel Display | N/A |
| Interface | Input interface 1 x D-sub Analog RGB/Component Video 1 x HDMI1.4a(Video, Audio, HDCP) 1 x PC Audio (Stereo mini jack) 1 x Composite Video (RCA)Output interface 1 x PC Audio (Stereo mini jack) 1 x DC Out (5V/1A, USB Type A) 1 x Analog RGB (D-sub) Control interface |
| Card Reader | None |
| Network | N/A |
| Speaker | 3W Speaker x 1 |
| Light Source | Lamp |
| Lamp Life(STD/ECO)(hr) | 6,000 Hours (Standard) 10,000 Hours (ECO) 15,000 Hours (ExtremeEco) |
| Keystone Correction | +/-40° (Vertical, Manual & Auto) |
| Audible Noise | 32 dBA (Standard) 24 dBA (ECO) |
| Special Features | N/A |
| Power Supply | AC power |
| Power Consumption | N/A |
| Environment | N/A |
| Package Contents | N/A |
| Dimension | (W x D x H) : 31.30 x 21.00 x 11.37 cm |
| Net Weight | 2.80 KG |
| Package Dimension | (W x D x H) : 16.50 x 40.00 x 34.00 cm |
| Gross Weight | 4.10 KG |
| Volume | 22,440.00 cm3 |
