ViewSonic TB4839
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Lumens: 3500 lumens
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Standard Resolution: 4K（3840*2160）
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Display Chip: 0.47 inch DMD chip
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Display Technology: DLP
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CPU:
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RAM:
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Storage:
ViewSonic TB4839 offers an incredible 4K（3840*2160) resolution to give lifelike images and accurate color performance. Its easy connectivity brings various choice for your entertainment time and business usage.
ViewSonic TB4839 - Specs
Optical Parameters
| Brand Brand | ViewSonic |
| Brand Model Brand Model | viewsonic TB4839 |
| Brightness (ANSI lumens) Brightness (ANSI lumens) | 3500 lumens |
| Display Chip Display Chip | 0.47 inch DMD chip |
| Display Technology Display Technology | DLP |
| Standard Resolution Standard Resolution | 4K（3840*2160） |
| Image Contrast Ratio Image Contrast Ratio | 12000:1 |
| Throw Ratio Throw Ratio | 1.47*1.76：1 |
| Keystone Correction Keystone Correction | Vertical: ± 40 degrees |
| Lamp Life Lamp Life | Economy mode: 15000 hours |
| Focus technology Focus technology | Manual focus |
Projection Parameters
| Product type Product type | Home theater |
| Screen ratio Screen ratio | 16:9 |
Ports
| I/O Connection Ports Connection Ports |
1 × VGA (input) 1 x audio input 1 × HDMI 1.4 input 1 × HDMI 2.0 input |
| WiFi WiFi | Optional |
Other
| Size(HxWxD) Size(HxWxD) | 332 × 261 × 135mm |
| Power Usage Power Usage | 330W, standby power: 0.5W |
| Noise Level Noise Level | Economic mode: 27db |
| Machine weight Machine weight | 4kg |
| Accessories Accessories |
power cord x1 Remote control (including battery) x1 Quick use guide & warranty card x1 |
| Warranty Warranty | 1 year |
