Specification of P4 Outdoor LED Module
| Module |
| Pixel pitch |
4mm |
| Pixel Density |
62500 dots/m² |
| Pixel configuration |
1R1G1B |
| LED type |
SMD1921 |
| Module size |
W320 *H160mm |
| Module weight |
434±2g |
| Module resolution |
W80*H40 dots |
| Module QTY/ m² |
19.53 pcs/ m² |
| Min. Viewing Distance |
≥4m |
| Brightness |
≥4500 cd/m² |
| Viewing Angle |
H≥140° V≥120° |
| Driving Mode |
1/10 scan constant current |
| Interface |
HUB75 |
| Input voltage |
5VDC |
| Max. Power Consumption |
33W / Piece |
| Avg. Power Consumption |
17W / Piece |
| Max. Current |
6.6 A |
| Gray Level |
15bits (32768) |
| Vedio frame rate |
60 frames/s |
| Refresh Rate |
≥1920Hz |
| Defective Dots Rate |
<0.0001 (LED industry standard: ≤ 0.0003) |
| Decay Rate |
≤5%/year |
| Brightness Conformity |
>95% |
| Colors |
32768³ |
| MTBF |
≥10000 hours |
| Lifespan |
≥100000 hours |
| Protective function |
Over-heat/Over-load /Power-down /Power-leakage /Lightning-protection etc. |
| Operating Temperature |
-20ºC~+60ºC |
| Operating Humidity |
10-80% no condensation |
| Storage Temperature |
-20ºC~+60ºC |
| Storage Humidity |
10-85% no condensation |
| Control system parameter |
| Color temperature |
Adjustable by software. |
| Brightness level |
256 levels, automatic or manual adjustment. |
| Control way |
Computer, real-time, off-line, wireless, internet etc. |
| Communication Distance |
Cat5 UTP 100 meters, max. 130 meters; or optical fiber. |
led module
Cabinet
Our Services
Niluo has a perfect service system, including pre-sale service, in-sale service and after-sale service. To provide high quality service for our customers, we train every salesman with necessary product maintenance knowledge and organized a Technology Supporting Department with a group of excellent and professional engineers. Any problem you can contact us at any time you like.
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
Audited Supplier 
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