La description
| Product Model | P3.91 |
| Pixel Pitch | 3.91millimètre |
| Pixel Configuration | 1R1G1B |
| LED Encapsulation | SMD2121 |
| Pixel Density | 65536dots/m² |
| Brightness | ≥1200CD/m² |
| Color Temperature | 6500-9500K |
| Drive Mode | 1/16scan |
| Cabinet Size | 500*500*69millimètre |
| Cabinet Resolution | 128*128pixel |
| Cabinet Weight | 7.5kg |
| Max Power Consumption | ≤560w/m² |
| Average Power Consumption | ≤280w/m² |
| Best Viewing Angle | H:140º V:120º |
| Refresh Rate | 3840Hz |
| Grey Scale | 14-16bit |
| Best Viewing Distance | 3-30m |
| Protection Level | IP43 |
| Cabinet Material | Die casting Aluminum |
| Operating Voltage | 110V-220V(47-63Hz),200V-240V(47-63Hz) |
| Working Humidity | 10%-60% |
| Working Temperature | -20°c-+50°c |
Q1: Are you trading company or manufacturer ?
UN: Lhjloong is a professional LED display manufacturer, having been enrolled in led display industry with
professional
R&D team and skilled QC team for 10 années.
Q2: What is the control system? How is it?
UN: We use Nova Taurus Series asynchronous control system. Support cluster play and management. Support
APP/Phone/ WIFI/ Ipad/ Laptop/ PC/Cloud control. It’s very easy and convenient to control.
Q3: What is your best service?
UN: One to one sales engineer to customer responsibility system. We will do:
1. Know your project and provide the best solution for it;
2. Track your order and let you know each step and detail of it;
3. Teach you how to install and use the screen;
4. Care the subsequent use of your screen and ensure your after – sales service be well.
5…6…etc.
Q4: Que diriez-vous de votre délai de livraison?
UN: En général, ça prendra 15 pour 25 jours après réception de votre paiement anticipé. The specific
delivery time depends on the items and the quantity of your order.
Q5:How about your Warranty Term?
UN: 2-3année de garantie. Structure design, installation problem, program the screen, how to use the screen…don’t worry,
we have professional after-sale team to solve your any questions after you placed an order. And your exclusive sales
engineer will also help you get over any problems.