| P3.91 INDOOR FULL COLOR ALUMINUM DIE-CASTING CABINET CATALOGUE |
| Item | Parameter |
| Pixel Pitch | 3.91mm |
| LED Encapsulation | smd2020/1R1G1B |
| LED Chips | Epistar |
| Cabinet resolution | 128dots*256dots |
| Cabinet size(mm*mm) | 500mm*1000mm |
| Pixel density | 65536dots/m² |
| Cabinet weight | 13kg/pcs |
| Cabinet's material | Aluminum |
| Cabinet Color | RED / BLUE / BLACK |
| Drive chip | 2020 |
| Drive Method: | 1/16 Scanning |
| Brand of power supply | CL 5V~40A |
| Gray Scale | Recommended 256 level |
| The best viewing angle | Horizontal:140 Vertical:90 |
| Max Power Consumption | 750W/m2 |
| Control Mode | Video frequency synchronization |
| Optimal Viewing Distance | ≥3m |
| Brightness | ≥6500cd/m² |
| Blind Spot Rate | <0.0001 |
| Brightness Control | 0-255 Grade |
| Contrast | 100 levels adjustable |
| Earth Leakage Current | <2mA |
| MTBF | >5000Hours |
| Lifespan | >100000Hours |
| Power Supply Mode | AC220V/50HZ or AC110V/60HZ |
| Protection Level | IP65 |
| Humidity | 0%~90% |
| Operating System | Windows98/me/2000/NT/XP |
| Operating temperture | Operation:-30°C~+60°C |
Product advantage:
· High-quality bright LED dot matrix module with painted ink color evently is not easy to be damaged and ensures the best viewing angle
· Constant voltage chip driving reduces the power consumption and prompts the stability. Simple modular design is low cost and easy to maintain
· Can undertake single point, single lamp maintenance and the cost is low.
· Neat appearance, light weight, small size and safe 5V low voltage power supply system all make the module more attractive.
· Besides, high definition effect comes with uniform luminance and soft color is suitable for indoor range viewing closely.
· Temperature:-20°-+50°. Humidity:≤90%. MTBF:≥10,000houes. Lifespan:≥50,000hours. Defective,Dot Rage<0.0001.
· For Indoor, we use nationstar led lamps to ensure the quality!!!
Product details:
Pre-sale service:
1. Reply enquiries in 24 hours.
2. Market research and forecast for customer.
3. Provide unique and professional solutions based on customer's requirement.
4. Data sheet and samples offer.
5. Other services, such as special packing design, factory visiting and so on.
In-sale service:
1.Tracking report in producing.
2. Quality test report for every order.
3. Photos and videos as per customer's requirement.
4. Free spare parts.
After-sale service:
1. Lifetime free maintenance and upgrade.
2. Complaint respond period not exceed 24 hours; maintenance guidance and problem solution supplied in 48 hours.
3. Customer satisfaction tracking report.
4. Free technician training.
5. Full set of documents free of charge, which including installation guidance, software operation manual, easy maintenance manual and control system software CD and so on.
6. Special service for big project, such as stadium, exhibitions, squares and so on.
