Epson CB-4770W
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Lumens: 5000 lumens
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Standard Resolution: WXGA（1280*800）
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Display Chip: 3× 0.76 inch chip
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Display Technology: 3LCD
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CPU:
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RAM:
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Storage:
Review
The Epson CB-4770W uses less power. It is stable, low-noise and also save energy. It is highly professional and technical, and is a durable equipment in line with the “low carbon office”.
Epson CB-4770W - Specs
Optical Parameters
| Brand Brand | Epson |
| Brand Model Brand Model | Epson CB-4770W |
| Brightness (ANSI lumens) Brightness (ANSI lumens) | 5000 lumens |
| Display Chip Display Chip | 3 × 0.76 inch chip |
| Display Technology Display Technology |
3LCD |
| Standard Resolution Standard Resolution |
WXGA（1280*800） |
| Image Contrast Ratio Image Contrast Ratio | 5000:1 |
| Throw Ratio Throw Ratio |
1.26-2.3：1 |
| Keystone Correction Keystone Correction |
Horizontal: - 30-30 degrees Vertical: - 30-30 degrees |
| Lamp Life Lamp Life | Normal mode: 4000 hours, economic mode: 5000 hours |
| Lamp Type Lamp Type |
Ultra high pressure mercury lamp |
| Focus technology Focus technology |
Manual focus |
Projection Parameters
| Image Size Image Size,projector1 | 50-300 inches |
| Screen ratio Screen ratio | 16:10 |
| Projection method Projection method |
Forward projection, rear projection, ceiling |
Ports
| I/O Connection Ports Connection Ports |
one × Video input: D-sub 15 pin one × Video input: 5-bnc one × HDMI one × Composite video: RCA (yellow) one × S-Video: Mini DIN one × Component video: 5-bnc one × RCA (white / red) (composite video and S-Video) two × Audio input: mini stereo |
Other
| Size(HxWxD) Size(HxWxD) | Without support leg 472 × 134 × 320mmMaximum size 472 ×159 × 354mm |
| Power Usage Power Usage | Normal mode: 388w, economic mode: 298w, standby power: 0.39w |
| Noise Level Noise Level | Economic mode: 30dB |
| Machine weight Machine weight | 6.5kg |
| Warranty Warranty |
2 years |
| other other |
3D |
