5500 ANSI Lumens Wireless Display Projector for Online Teaching
Product Overview
Model EL-VL556U is a professional Laser LCD projector featuring advanced light source technology with 5500 lumens brightness and up to 20,000 hours of real-time operation. This educational projector maintains consistent brightness throughout its lifespan while eliminating radiation exposure and screen shadow interference.
- High brightness and contrast (5,000,000:1)
- Superior picture quality with 1.07 billion color depth
- 20,000 hours of real lifetime operation
- 360° projection capability
- Edge blending function
- Zoom, Focus & Lens shift functionality
- Optional wireless display function for screen sharing
- Mute design for optimal user experience
Technical Specifications
| Resolution |
WUXGA (1920 x 1200) |
| Brightness |
5500 ANSI Lumens |
| Display Technology |
Liquid Crystal Display (3x0.64" with MLA) |
| Light Source Lifetime |
Normal: 20,000hrs | ECO: 20,000hrs | ECO2: 30,000hrs |
| Contrast Ratio |
5,000,000:1 |
| Projection Lens |
RICOH Lens with 1.6x zoom ratio |
| Screen Size |
30-300 inch |
| Noise Level |
37dB (Normal) | 29dB (ECO1) | 27dB (ECO2) |
| Power Consumption |
Normal: 360W | ECO1: 280W | ECO2: 230W |
Connectivity & Inputs
| Input Ports |
VGA (x1), HDMI 1.4B (x2), USB-A (x1), USB-B (x1), RJ45 (x1), HD BaseT (Optional), Audio in |
| Output Ports |
VGA (x1), Audio out |
| Control Ports |
RS232 (x1), RJ45 (x1), USB-B (x1 for upgrade) |
| Audio |
16W Speaker |
Wireless Display Function (Optional)
- Smartphone: Android (via APK) and iPhone (Airplay function)
- PC Screen Sharing: Supports WiFi Display for Windows & MAC systems through dongle
Physical Specifications
| Dimensions (WxHxD) |
405 x 373 x 137 mm |
| Net Weight |
~7.9 kg |
| Packaging Dimensions |
510 x 498 x 260 mm |
| Gross Weight |
~10.4 kg |
Certifications & Compliance
This product meets international standards including CCC, CB, cTUVus, FCC, FDA, CE-EMC, CE-LVD, CE-ERP, and Laser Class 1 certification.