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- Home Services SHARING EXPERIENCES LED SCREEN
Structure and Applications of LED Screens
STRUCTURE OF P3.91 OUTDOOR LED SCREEN
1. Outdoor P3.91 Led screen system
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Mechanical frame system
- The mechanical frame system of the LED screen is made of galvanized square iron 20x40mm, 40x40mm... welded together to form the screen support frame structure.
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Control signal system
- Capture card system: includes a number of capture cards depending on the screen size, there will be a certain number of capture cards connected together by network cable.
- Power system: converts from 220VAC power source to 5VDC to supply power to the screen.
- Image processor and output card system: this is the system that supplies image signals to the screen.
2. Technical specifications of outdoor P3.91 Led screen
STT | 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/m 2 |
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/m 2 ) | ≥ 6000 cd/m 2 |
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/m 2 |
16 | Grayscale | 14-16 bit |
17 | Horizontal/Vertical Viewing Angle | ≥ 140/90 |
18 | Scanning frequency | 32s |
19 | Power supply |
- Use a dedicated 5V power source, Power switching supply type - Input power 220V - Output power 5V |
APPLICATION OF P3.91 OUTDOOR LED SCREEN
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LED advertising screen
The emergence and development of LED screens has created a new step forward in the advertising industry. Compared to traditional advertising methods, the effectiveness is extremely significant. Outdoor LED advertising screens help display images, introduce companies, stores, and products of manufacturers in a complete and detailed manner, while attracting consumers, promoting activities and business in the most effective way.
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Outdoor stage LED screen
Thanks to its large size and high resolution, the P3.91 LED screen helps outdoor programs and events become more successful than conventional projection methods. With diverse color effects, this LED screen will display extremely bright and vivid images that attract all eyes.
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Used as a screen to advertise products, brands or organize events for businesses.
P3.91 Led screen is especially suitable for displaying advertising images at events, showrooms, shopping malls, supermarkets... with LED screen locations outdoors and even indoors because the image display is clear, the optimal viewing distance is about 4m - 100m.

For any detailed information or questions about Led screens as well as prices, Customers/Businesses can contact HSV Media via phone number: 0362.209.208 so that we can advise in detail for Customers and Businesses. Thank you!