Outdoor P3.91 Module For Event Display Screen
Outdoor P3.91 module for event display screen
HELILAI is a national high-tech enterprise, focusing on the research and development, production and sales of LED series application products, and solution manufacturers. At present, the company has: Shenzhen LED Industrial Park covers an area of 68,000 square meters (46,000 square meters for rent and 22,000 square meters for self-use), and 42,000 square meters of Hunan Helilai Smart Display LED Production Base has been put into use.
Main products: intelligent and cultural creative LED display, high-definition small-pitch LED display, indoor and outdoor full-color LED display, LED transparent glass screen, intelligent LED floor tile scene screen, intelligent induction LED interactive screen.
Our advantage
Refresh rate >3840Hz/s
High grayscale >16bits
High contrast Ratio 5000:1
Fast response speed
Product composition
Products Description
| 1 | LED types | SMD1921 | ||||||
| 2 | Pixel pitches(mm) | 3.91mm | ||||||
| 3 | Pixel composition | 1RGB | ||||||
| 1 | Module resolution(W*H) | 64*64 | ||||||
| 2 | Module size(W*H) | (W)250mm×( L)250mm | ||||||
| 3 | Mark | Yes | ||||||
| 4 | LED brand | Hongsheng | ||||||
| 5 | Drive IC | 16380IC | ||||||
| 6 | Pixel density | 65536pixels/ m² | ||||||
| 7 | Brightness | >4500cd/ m²(adjustable) | ||||||
| 8 | Level/vertical angle | 160°/160° | ||||||
| 9 | Flatness | ≥98% | ||||||
| 10 | Gray scale | red,green,blue all≥16bit | ||||||
| 11 | Scan mode | 1/16scan | ||||||
| 12 | Refresh frame frequency | 60Hz/s | ||||||
| 13 | Refresh rate | 3840Hz/s | ||||||
| 14 | Max.power consumption | 40W/PCS | ||||||
| 15 | Continuous working hours | ≥7×24hrs,(continuously display available) | ||||||
| 16 | MBTF | ≥10000 hours | ||||||
| 17 | LED life time | 100,000 hours | ||||||
| 18 | Failure pixel rate | ≤0.0001 | ||||||
| 19 | Operating Temp. | -10℃～60℃ | ||||||
| 20 | Humidity Range | 10％～90％RH,Non-condensing | ||||||
| 21 | Screen color temperature | 12000K(adjustable) | ||||||
| 22 | Brightness adjust | Manually/Automatic/Program control | ||||||
| 23 | Correction | Brightness and chroma correct point by point | ||||||
| 24 | Control method | Synchronous/Asynchronous control | ||||||
| 25 | Display working voltage | AC：110/220V,50~60Hz/s | ||||||
Products certificates
Products applications
products production progress
Parts of the project case
our service
Pre-Sale Service
1. Inquiries will be replied within 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 offered.
5. Other requireed services such as special packing design, factory visiting and so on.
6.Customized designs, OEM and ODM are accepted
7.Protction of your ideas of design and all your private information
In-Sale Service
1. Tracking producing procedures all the time.
2. Provide photos and videos as per customer's requirement during production.
3. Free spare parts provided.
After-Sale Service
1. Complaint respond period not exceed 24 hours; maintenance guidance and problem solution supplied in 48 hours.
2. Warranty: 24 months.
3. Free technician training.
4. 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.
Common Problem
Can your P3.91 display do the 4K effect ?
Yes,sure
What's your P3.91 led module delivery time ?
Normal one has in stock , Special parameters need to confirm first
what's spare parts your module including ?
Outdoor module including the data cable , VH4 power cable ,rubbers , IC and led lamp
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