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- Home Services SHARING EXPERIENCES LED SCREEN
Structure and Applications of LED Screens
STRUCTURE OF OUTDOOR P3.91 LED DISPLAY
1. Outdoor P3.91 LED display system
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Mechanical frame system
- The mechanical frame system of the LED screen is made of galvanized steel square tubes 20x40mm, 40x40mm, etc., welded together to form the screen support frame structure.
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Control signal system
- Receiver card system: includes a number of receiver cards depending on the screen size, each connected to the other by network cables.
- Power supply system: converts 220VAC power to 5VDC to power the display.
- Image processing system and output card: this is the system that provides image signals to the screen.
2. Specifications of the P3.91 Outdoor LED Screen
| No. | Characteristic | Parameter |
| 1 | Pixel pitch (mm) | 3.91 |
| 2 | LED type | SMD 1921 |
| 3 | Pixel structure | SMD 3in1 1R1GB |
| 4 | Pixel density | 65,749 dots/ m² |
| 5 | Module resolution | 64*64 = 4096 dots |
| 6 | Module size | 250mm x 250mm |
| 7 | Cabinet size | 500*500*80mm |
| 8 | Cabin material | Cast aluminum, powder-coated iron |
| 9 | Cabin weight (kg) | ≤ 36 kg |
| 10 | Refresh rate (Hz) | ≥ 1920 Hz |
| 11 | Brightness (cd/ m² ) | ≥ 6000 cd/ m² |
| 12 | Number of colors displayed | 281 trillion colors |
| 13 | Average life expectancy | ≥ 100,000 hours |
| 14 | Protection standards | IP65 |
| 15 | Average power supply capacity | 450 W/ m² |
| 16 | Grey scale | 14-16 bit |
| 17 | Horizontal/Vertical View | ≥ 140/90 |
| 18 | Scanning frequency | 32s |
| 19 | Power source |
- Use a dedicated 5V power supply, specifically a switching power supply. - Input voltage 220V – Output voltage 5V |
APPLICATIONS OF OUTDOOR P3.91 LED DISPLAYS
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LED advertising screens
The advent and development of LED screens has created a new breakthrough in the advertising industry, offering significantly more effective results compared to traditional advertising methods. Outdoor LED advertising screens display images and introduce companies, stores, and products in a comprehensive and detailed manner, attracting consumers and boosting business activities most effectively.
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Outdoor stage LED screen
Thanks to its large size and high resolution, the P3.91 LED screen enhances the success of outdoor programs and events in ways that conventional projection methods cannot. With its diverse color effects, this LED screen displays incredibly vibrant and vivid images that attract everyone's attention.
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Use it as a display screen to advertise products, brands, or events for businesses.
The P3.91 LED screen is particularly suitable for displaying advertising images at events, showrooms, shopping malls, supermarkets, etc., whether the LED screen is placed outdoors or indoors, because of its clear image display and optimal viewing distance of 4m – 100m.
For any details or questions regarding LED screens and pricing, please contact HSV Media at 0362.209.208 so we can provide you with detailed advice. Thank you!
