Ask a Question
Welcome to LED Display Screen Forums Q2A. This is a Q&A community for LED display screen enthusiasts, providing outdoor LED display screens, indoor LED display screens, and creative LED display screen FAQs. Our LED display screen discussion community is a global professional free LED Q2A, LED display manufacturing, LED screen testing and LED screen installation professional Q&A knowledge platform.


+1 vote
18 views

What is P3.9-7.8 LED display screen?

by (98.4k points)

2 Answers

+2 votes
 
Best answer

P3.9-7.8 LED display technology mainly refers to the specifications of a transparent LED display screen, where "P3.9-7.8" describes its pixel pitch.

Specifically, "P3.9" here refers to the spacing between horizontal lamp beads of 3.9mm, while "7.8" refers to the spacing between longitudinal lamp beads of 7.8mm.

Key features of this LED display technology include:

1. High pixel density: Due to the small spacing between lamp beads, the pixel density is relatively high, so the display effect is very clear. Pixel density (PPI) is an indicator for calculating the number of pixels per unit area on the screen. For the P3.9-7.8 LED display, the pixel density calculation formula is (1000÷3.9)×(1000÷7.8)=32873dot/ m², which means there are approximately 32,873 pixels per square meter.

2. High transparency: Despite the high pixel density, the P3.9-7.8 LED display still maintains relatively high transparency. Transparency refers to the screen's ability to allow light to pass through. For transparent displays, transparency is an important indicator. The transmittance of the P3.9-7.8 LED display can reach about 65%, which means that it allows about 65% of the light to pass through the screen.

3. Professional-grade display effect: Using the industry's ultra-high brush IC solution and high-quality LED chips, the P3.9-7.8 LED display has the characteristics of ultra-high contrast, large viewing angle, wide color gamut, etc., and can perfectly reproduce the visual effect. No smear, no bright and dark lines.

4. Customized design: Various box structures and sizes can be customized, developed and designed according to the actual situation of the project to ensure transparency, display integrity and consistency. In building lighting projects, angle welding can be achieved to meet various installation needs.

5. Easy maintenance: It adopts a plug-in light bar design and supports two maintenance methods, front and rear of the screen. Only a single light bar needs to be replaced. The operation is simple, the maintenance cost is low and the time is short.

6. Energy saving and environmental protection: LED is small in size, high brightness and low current. The transparent part of the LED does not emit light during playback, saving more than 30% energy compared with conventional screens.

In addition, the P3.9-7.8 LED display is also waterproof, dustproof, anti-collision, and anti-UV, and can be used in any indoor or outdoor scene, making up for the shortcoming of transparent screens in the LED industry that cannot be used outdoors. There are also various installation methods, including rental hoisting, fixed hoisting, glass curtain wall installation, etc. The appropriate installation method can be selected according to actual needs.

In general, P3.9-7.8 LED display technology is widely used in advertising, exhibitions, performances and other fields with its high pixel density, high transparency, professional-level display effects, customized design, easy maintenance, energy saving and environmental protection. Has been widely used.

by (80.7k points)
selected by
0 votes

P3.9-7.8 LED display screen, also known as LED transparent screen, is an LED display screen with unique pixel pitch. "P3.9-7.8" here refers to the pixel pitch of the display screen, that is, the physical distance between two adjacent pixels in the horizontal (P3.9) and vertical (P7.8) directions, in millimeters ( mm). This kind of display screen has been widely used in many fields due to its high definition, high transparency and adjustability.

Technical characteristics

1. High definition: The P3.9-7.8 LED display has a moderate pixel spacing, which can achieve a high pixel density while ensuring the display effect. This allows the screen to display more detailed and clear images and video content, bringing a better visual experience to the audience.

2. High transparency: Compared with traditional LED displays, the P3.9-7.8 LED display has higher transparency. Its unique structural design allows the screen to display images while allowing light to penetrate, making the space or images behind the screen visible. This high permeability allows the screen to display rich dynamic images without affecting indoor lighting and aesthetics.

3. Adjustability: P3.9-7.8 LED display has a variety of adjustable functions, such as brightness, contrast, color temperature, etc. Users can adjust these parameters through software or hardware according to actual needs to obtain the best display effect. At the same time, some advanced LED displays also support multiple display modes, such as full screen, split screen, scrolling, etc., to meet the display needs of different occasions.

4. Energy saving and environmental protection: P3.9-7.8 LED display screen is designed with energy-saving technology, such as LED energy-saving lamp beads, intelligent brightness adjustment, etc. These technologies enable the screen to reduce energy consumption and carbon emissions while ensuring display effects, meeting modern energy conservation and environmental protection requirements.

Application scenarios

1. Commercial advertising: P3.9-7.8 LED display screen has a wide range of applications in the field of commercial advertising. It can be used as an indoor billboard in shopping malls, supermarkets, hotels and other places to display various advertising content and attract customers' attention. At the same time, due to its high permeability, it can also be used as a background screen for glass showcases to achieve the perfect combination of advertising and real objects.

2. Stage performances: In stage performances, the P3.9-7.8 LED display can be used as a background screen or subtitle screen. It can display various scenes, images and subtitle information, enhance the stage effect, and bring a more shocking visual experience to the audience.

3. Sports events: In sports events, P3.9-7.8 LED display can be used to display game scores, timing information, athlete introductions, etc. Its high definition and high transparency allow viewers to see the content on the screen more clearly, improving the viewing experience.

4. Exhibition display: In the field of exhibition display, P3.9-7.8 LED display can display various pictures, videos and text information to attract the audience's attention. At the same time, its adjustability and multiple display modes allow the screen to adapt to different display needs and space layouts.

Summary

P3.9-7.8 LED display screen has been widely used in many fields due to its high definition, high transparency and adjustability. With the continuous advancement of technology and the continuous expansion of the market, it will continue to play an important role in the future, bringing people a more colorful visual experience.

by (76.7k points)

Related questions

+2 votes
2 answers 9 views
+1 vote
1 answer 13 views
+1 vote
1 answer 7 views
7 views asked May 20 by LED-Display-Screen (33.0k points)
+1 vote
2 answers 18 views
+4 votes
1 answer 51 views
+1 vote
3 answers 10 views
10 views asked Sep 7 by LEDScreenWholesaler (80.7k points)
+1 vote
2 answers 8 views
8 views asked Sep 6 by LEDScreenWholesaler (80.7k points)
+1 vote
1 answer 11 views
11 views asked May 6 by LED-Manufacturers (63.1k points)
+1 vote
1 answer 24 views
...