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Installation method of LED display screen

Introduction:

LED display screens have become an indispensable part of modern information dissemination and advertising displays due to their excellent visual performance and diverse application scenarios. However, in order to let the LED display screen really play its advantages, it is crucial to choose the appropriate installation method. Different installation methods not only affect the appearance and function of the display, but also directly related to its subsequent maintenance convenience and service life.

Combined with site conditions and customer needs, this article summarizes six common LED display installation methods to help you find the right solution.

LED display installation

Wall embedded installation

The wall embedded installation is a highly aesthetically pleasing installation method, where the LED display is embedded by cutting holes in the wall to achieve seamless integration with the wall. This method is suitable for places with high aesthetic requirements for space, such as fine pitch LED screens in retail stores, conference rooms or monitoring centers, and allows the LED display to become part of the environment.

However, due to heat dissipation problems, the wall must be penetrated for maintenance. LED displays installed in this way are usually front-maintained, and LED modules are attached to the cabinet structure using a strong magnetic material.

LED display wall embedded installation
LED video wall for home

Hanging installation

Hanging installation is known for its simplicity and practicality, especially for small and lightweight LED displays. Whether in exhibition halls, conference rooms, or on stage, the pendant mounting method allows the display to hang in the air, making it a striking visual centerpiece. With flexible height adjustments and optional decorative elements, this method can adapt to a variety of aesthetic and functional needs.

Hanging installation LED screen
Hanging installation LED display

Wall mounted installation

Wall mounted installation is a simple and efficient way to install LED displays, fixing them directly to load-bearing walls. It saves space and is easy to maintain, especially suitable for offices, classrooms and small shops. For small pitch LED screens, the front maintenance mode is sufficient, while large LED screens are usually designed with a rear maintenance space to meet the needs of daily maintenance.

LED display wall mounted installation
Conference room LED screen

Standing Installation

Floor standing installation is flexible and versatile, both fixed and movable type with rollers can meet the needs of different scenarios. Fixed type is suitable for long-term display of advertising screens, while movable type provides great convenience for exhibitions or temporary events. Especially in outdoor billboards or large-scale rental events, floor-mounted installation becomes the best choice with stability and mobility. Therefore, rental LED screens are usually installed in this way.

Stage LED display
LED screen standing installation

Hanging wall installation (swing arm mount)

For ease of maintenance and improved heat dissipation, the hanging wall installation is designed as a flexible solution. With a movable or fixed swing arm frame, the LED display can be rotated or moved when needed, making it particularly suitable for concerts, broadcast rooms or outdoor areas with limited back space. The flexibility of swing arm mounting not only solves the challenge of rear maintenance, but also enhances the practicality and design of the display.

Hanging wall installation LED display
Rental LED display

Pillar Installation

Pillar installation is a widely used outdoor installation that can support LED displays of all sizes thanks to the solid structure of a single or double pillar. On billboards along highways, scoreboards in stadiums, and large screens in city squares, column mounting displays unparalleled height and visibility, making it an ideal choice for outdoor LED displays.

Outdoor advertising LED display
Pillar Installation LED display

Conclusion

Choosing the right LED display installation methods has a direct impact on the display effect, maintenance and service life. According to the weight, size, site conditions and use of the LED display screen for comprehensive consideration, to ensure the best use of the effect. From embedded to pillar installation, each method has its own unique advantages and can meet different application requirements. The skillful use of these installation methods will surely add more possibilities and value to your LED display.

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LED display repair method Common fault handling methods

 

Symptom 1: One unit board does not light up

LED display failure and cause analysis

Causes of failure:

1. There is no +5v;

2. The data line is broken.

Fault analysis and treatment:

1. The power supply is broken, replace the power supply;

2. Replace the data cable.

Symptom 2: Full screen is not bright

LED display failure and cause analysis

 

Causes of failure:

1. The main controller does not have +5v;

2. The whole screen does not have AC power;

3. The computer settings are incorrect.

Fault analysis and treatment:

1. The power supply is broken, replace the power supply;

2. Check the power supply circuit;

3.  Reset the computer

Symptom 3: A certain unit is always on red (or green)

LED display failure and cause analysis

 

Causes of failure:

1. There is a problem with the data cable connecting this unit;

2 There is a problem with the corresponding distribution board;

3. A certain unit board is faulty.

Fault analysis and treatment:

1. Reinsert the data cable and pay attention to the direction;

2. Replace a data cable;

3. Replace the distribution board;

4. Replace the unit board.

Symptom 4: Abnormal communication

LED display failure and cause analysis

 

Cause of failure:

1. Whether the software setting is correct;

2. Whether the communication line is connected;

3. There is a problem with MAX323

Fault analysis and treatment:

1. Restart the computer and turn on the monitor again;

2. Re-set;

3. Measure with a digital meter;

4. Replace the MAX23 chip

Symptom 5: The entire screen is lit every few lines horizontally, and is not lit every few lines

Cause of failure: The network is not plugged in properly.

Fault Analysis and Handling: Plug in the Network

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How are indoor LED displays installed?

To install an indoor LED display, the commonly used method is to buy frames, modules, cables, power supplies, control cards and other materials to assemble the LED display by yourself, so how to assemble the modules into a whole large LED screen , and use it normally? The installation steps are explained in detail below.

 Indoor LED Display

Let’s take the 4800mm*1920mm LED display as an example

First calculate the size:

The size of the full-color modules used in the unit board is 320*160mm, 15 pieces long and 12 pieces high. This color screen shares 180 modules. 320*15=4800mm, 160*12=1920mm,

The net area is 4800mm*1920mm plus 10mm extra head (2mm is used to remove the stainless steel package, and the joint between the board and the frame is 5-8mm. The upper and lower heads can be left on the top and cannot be seen from the front), frame size It is 4810mm*1930mm.

PH2.5 indoor module length 320mm

 Indoor LED Display

PH2.5 indoor module width 160mm

 Indoor LED Display

PH2.5 indoor module back

indoor LED display

1. Make the border

Make a structure based on an example of an existing small screen that is being produced. Buy 4 pieces of 4*4 square steel and 4 pieces of 2*2 (6 meters long) from the market, first use 4*4 square steel to make a field frame (can be customized according to your own situation), the size of the large frame is 4850mm*1970mm, because the size inside the small frame is the size of the screen, and the square steel is 40mm, so it is this size.

When welding, use a steel square to weld a 90-degree angle as much as possible. The size in the middle doesn’t matter. After the cross-shaped frame is completed, start to weld small square steel on it. The internal size of the small square steel is 4810mm*1930mm. The four corners and the middle part are cut into small pieces with the remaining 4*4 square steel and welded on to facilitate the cladding of stainless steel.

After the small connecting frame is completed, start to weld the back strips. Use the plate to measure and weld the first two pieces. After finding the size, you can weld all the way down. The back bar is 40mm wide and about 1980mm in length, just weld both ends. The welded frame (the back is pictured) can be installed in the hall. Make two angle steel hooks on the top of the wall.
Welded back strip

 Indoor LED Display

Square steel back bar

 Indoor LED Display

Fix the welded square steel at the screen installation position

 Indoor LED Display

2. Install power supply, control card and module

After the shelf is hung, leave a gap of about 10mm around, because the indoor screen cannot be made into a box frame with a fan, and only the gap of 10mm can be used for simple ventilation. When installing the power supply, first connect the two finished power cables. The positive and negative poles of the 5V output must be optimistic, otherwise the power cable, module and control card will be burned. Each finished power cord has two connectors, so that each power supply can carry four modules. Then the power supply is connected by 220V. Use 2.5 square annealed copper wires to string each row together. Finally, a set of 220V power cables is connected to the open terminal of the power distribution cabinet. The cables from the power distribution room to the LED display power distribution cabinet must be arranged before the screen is installed. After the power supply is connected, the control card is installed. The control card here uses a synchronous receiving card. For the layout of the entire power supply and control card, the LED display has a “Power Supply and System Wiring Diagram” before leaving the factory. As long as the wiring diagram is strictly followed, there will be no mistakes. General engineers themselves can also estimate the wiring method based on the number of power supplies and cards.

3. Connection between receiving card and module

Here, each card has three columns of modules, a total of 36 boards, so that one card is installed in every three columns, and the card is powered by 5V from the nearest power supply. Pay attention to the positive and negative poles, and then connect the five cards with a network cable. , the network port next to the power connector is the input port, the right is the first card, which is also the head card, the input is connected to the Gigabit network card of the computer, and the output network port is connected to the input port of the second card, the second card The output port of the card is connected to the input port of the third card, so until the last card, the fifth card, the input is connected to the output of the fourth card. The output port is empty.

indoor LED display

4. Stainless steel edging

Stainless steel edging is required before installing the module. This is just for good looks. Some customers also require it to be installed. When doing stainless steel edging, increase 5mm according to the size of the steel structure. The purpose is to facilitate the installation of stainless steel edging and prevent it from being stuck. Stainless steel edging. Here, because the size of the screen is small, we installed the stainless steel edging in advance, and sometimes the stainless steel edging can be installed after the screen is installed, but it should be noted that the first row at the bottom must be level.

5. Install the module

After buckling the stainless steel side, start to install the module. The normal sequence of module installation: install from the bottom to the top or from the middle to both sides. There are also many controversies about this installation method. The main purpose of installing from the bottom is to keep the horizontal and vertical within the normal control range, especially when the screen area is large, it is easier to get out of control, especially the requirements for small spacing are higher, and there is a little gap If the requirements are not met, fine adjustments are required. Engineers who have installed small pitches know that even if the precision mold comes out of the module or box, there are still errors. The misalignment of a few wires will lead to the misalignment of the entire row.

Secondly, the installation from the middle to both sides can be divided into two groups or even four groups of people to divide the work and save installation time. Even if there is a problem of installation dislocation, it will basically not affect the progress of the other group of personnel.

Install the cable that comes with the module according to the drawing. The short cable is used to connect the modules. The long cable from the control card to the module should be installed according to the length of the line. The top and bottom are used. The cable is longer, about 1.5 meters long here.

 Indoor LED Display

Install LED modules on square steel

 Indoor LED Display

LED module long cable

 Indoor LED Display

LED module 16P cable

It is best to bring your own tools. If the cable is crushed, cut a new section, press both ends, and then install the fixed clips. Sometimes the back strip blocks the uneven module, and the cable card has to be cut off when installing it. When the cable is plugged into the module, the red edge is upward, and the arrow of the module is also upward at the same time. For modules without arrows, the printed words on the module must be upward. The connection between the modules is that the input at the front of the module is connected to the output at the back of the previous module.

 Indoor LED Display

6. Adjustment

After installing one card of the four-line module, turn on the power and test it. If there is any problem, solve it in time, because if you install another set, it will cover this card and cannot be tested. In addition, if you continue to install, you will not be able to find the problem in time. If all are installed Then, to find the problem, and remove the installed modules, the amount of work will be much larger.

There is a test button on the control card. You can use this method to test first when the power is on. If the installation is normal, the screen will display red, green, blue, line, field, and point information in sequence, and then test the control computer again, mainly To test whether the network cable communicates normally. If it is normal, install the next group until the installation is complete.

 Indoor LED Display

After installing all the modules and wrapping

front access case

Front Access LED Display Solution

Front Access LED Display Solution

There 2 kinds for front access LED Display, one is use front access cabinets and the other is front access modules. But which one is better for my project? Here is our advert.
Here is our solution. If your project’s height is below 2.8 meters, then you should use front access cabinets to save cost. The modules is keep the same as back service. Cabinet only need more $30 for per square meter, but you save a lot from structure cost. Why maximum height is 2.8 meter? Because the maximum height of a front access cabinet is 3 meter. longer than that height will makes the cabinet too heavies to hold it’s structurer, some time will even have security prolem. ” But if my project height is longer than 2.8 meter can I use 2 front access cabinet?” the answer is no, the front access cabinet need a scroll space to open it for maintance, like the below picture.

front-access
front-access-case

For project which height is longer than 2.8 meter, and the structure must be front access, Use front access LED Display Modules is the best choice. Usually the modules is 4 times larger than back service modules, some the price is higher
front-access-module-2

01 6

Rental LED Screens vs Fixed LED Displays

In the dynamic world of LED displays, two popular choices stand out – rental LED screens and indoor fixed LED displays. Both serve distinct purposes and come with their own set of advantages and disadvantages. In this article, we will explore the key differences between these two types of LED displays, explain when and why you might choose one over the other.

Rental LED Screen: Portable Brilliance

Rental LED screens, as the name suggests, are designed for temporary use. They are versatile and often used for events such as concerts, trade shows, and outdoor gatherings. Here are some characteristics that set them apart.

Portability:

Rental LED screens are built with mobility in mind. They are lightweight and easy to transport, making them ideal for events that require frequent setup and teardown.

Quick Installation:

These screens can be set up relatively quickly, allowing for flexibility in event planning. This is crucial for events with tight schedules.

Customization:

Rental LED displays come in various sizes and configurations, offering flexibility in design. They can be customized to fit the specific needs of an event.

Indoor Fixed LED Display: Permanence and Precision

Fixed LED displays, on the other hand, are designed for long-term installations. They find their place in environments where stability and high-resolution visuals are paramount. Here are their key features.

High Resolution:

Indoor fixed LED displays are known for their exceptional image quality and resolution. They are capable of producing sharp, vibrant visuals that are perfect for indoor applications like retail, corporate settings, and control rooms.

Durability:

These displays are built to last, with robust construction and components designed for continuous operation. They can withstand the test of time, making them a cost-effective choice for permanent installations.

Seamless Integration:

Indoor fixed LED screens seamlessly integrate with architectural designs. They can be customized to fit specific spaces, creating visually stunning and immersive environments.

Choosing the Right LED Display Solution

The decision between a rental LED screen and a fixed LED screen depends on several factors:

Duration of Use:

Consider how long you need the display. If it’s a short-term event, a rental LED screen is a more practical choice. For a permanent installation, an indoor fixed LED display is the way to go.

Location:

Think about where the display will be used. Outdoor events often benefit from rental screens, while indoor spaces like shopping malls or corporate offices may require the precision of a fixed display.

Budget:

Budget constraints play a significant role. Rental LED screens are cost-effective for short-term needs, while indoor fixed displays offer long-term value despite a higher initial investment.

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How to set up a stage rental LED screen

In the world of entertainment and events, the demand for visually captivating displays has never been higher. Rental LED screens have become an integral part of creating immersive experiences on stage. Whether it’s a concert, corporate event, or trade show, a well-designed stage LED screen can make all the difference. In this guide, we’ll walk you through the essential steps on how to build a rental LED stage that will leave your audience in awe.

Choosing the Right Rental LED Screen

The first step in building a rental LED stage is selecting the right LED screen. Consider factors such as screen size, resolution, and brightness. For indoor events, a higher resolution screen may be preferred to ensure sharp images and video playback. On the other hand, outdoor events may require screens with higher brightness to combat sunlight. Ensure that your rental LED screen provider offers a range of options to suit your specific needs.

Planning the Stage Layout

Once you’ve chosen the rental LED screen, it’s time to plan the stage layout. Think about where the LED screen will be placed and how it will complement the overall stage design. Consider factors like viewing angles, sightlines for the audience, and any structural support required for the stage LED screen. A well-thought-out stage layout ensures that the LED screen becomes an integral part of the performance.

Content Creation and Playback

To truly captivate your audience, you’ll need engaging content for the LED screen. Whether it’s live video feeds, pre-recorded visuals, or dynamic graphics, content is key. Work with a skilled content creator or production team to ensure your visuals are in sync with the event’s theme and objectives. Additionally, ensure that your rental LED screen supports various content formats and has reliable playback capabilities.

Installation and Setup

Installing a rental LED display requires precision and expertise. It’s crucial to hire professionals who are experienced in LED screen setup. They will ensure that the screen is securely mounted on the truss, cables are neatly organized, and any technical issues are resolved promptly. Proper setup not only enhances the visual experience but also ensures safety during the event.

Testing and Calibration

Before the event, conduct thorough testing and calibration of the rental LED screen. This includes checking for dead pixels, color accuracy, and screen alignment. Testing ensures that your LED screen performs flawlessly during the event, leaving no room for technical glitches that could disrupt the show.

On-Site Support

During the event, having on-site technical support is essential. Ensure that your rental LED screen provider offers technical assistance to troubleshoot any issues that may arise. A dedicated support team can address concerns promptly and keep the show running smoothly.

 

P3.91 500x1000mm LED screen installation method

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Outdoor LED display and indoor LED display difference

With the development of the market economy, the application of LED display will continue to expand. LED display as a new information dissemination tool, is now widely used in various industries. However, at present, some people do not understand the difference between indoor LED display and outdoor LED display, here we explain the difference between the two.

Difference one, the use of different environments
Indoor LED display because of the use of the location generally do not need to have waterproof, fire and other requirements, and outdoor LED display because of the diversity of the use of the environment on the adaptability of the product in a variety of environments poses a challenge. Outdoor LED display is after combining the results of research on the external environment under the application of preliminary design and post maintenance and repair of the system. Mostly used in large outdoor plaza, such as leisure plaza, commercial centre, advertising information release board, commercial street, railway station and so on. Indoor LED display relative to the outdoor environment is much better, not affected by high temperature, for waterproof also has no special requirements, indoor LED display for air humidity has high requirements, in the southern region of China encountered back to the south day season need to strengthen the ventilation measures, to maintain a dry environment before and after the indoor LED display screen.

Difference two, different brightness requirements
Outdoor strong light leads to outdoor LED display high brightness requirements. Outdoor LED display is generally placed in the sun under direct sunlight. If the brightness is not handled well, or reflections occur, the viewing effect will be affected.

Difference three, suitable for different viewing distance
The higher the pixel, the clearer the display, the larger the information capacity can contain, so the closer the distance suitable for viewing. Outdoor requirements for pixel density is not as high as indoor, because the observation of the specific far, so the pixel density is low, point spacing is larger than indoor.

 

P3.91 500x1000mm LED screen installation method

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Benefits of using removable LED screen rental

In today’s fast-paced world, businesses need innovative and effective ways to capture the attention of their target audience. One such method that has gained immense popularity is the use of mobile LED screen rentals. These versatile and dynamic displays offer numerous advantages for businesses looking to make a lasting impact. In this article, we will explore the various benefits of utilizing a mobile LED screen rental and how it can help businesses outperform their competitors.

1. Enhanced Visual Appeal

When it comes to grabbing attention, visuals play a vital role. Mobile LED screens offer a stunning visual experience with vibrant colors, high resolution, and dynamic content capabilities. Whether it’s an outdoor event, trade show, concert, or corporate gathering, the eye-catching display of a mobile LED screen instantly captivates the audience and leaves a lasting impression. The vivid imagery and engaging content can effectively convey the message, making it an excellent tool for brand promotion and marketing campaigns.

2. Flexibility and Portability

One of the significant advantages of using a mobile LED screen rental is its flexibility and portability. Unlike traditional static displays, these screens can be easily transported and set up at various locations. Whether you want to target different cities, events, or venues, mobile LED screen rentals provide the flexibility to reach your audience wherever they may be. The ability to move the screens ensures maximum exposure and allows businesses to adapt their advertising strategies based on changing circumstances and target demographics.

3. Wide Reach and Targeted Advertising

Mobile LED screens have the unique ability to reach a wide range of audiences. By strategically positioning the screens in high-traffic areas or at popular events, businesses can effortlessly capture the attention of potential customers. Additionally, with advanced targeting options, such as location-based advertising, businesses can tailor their content to specific audiences, ensuring that their message reaches the right people at the right time. This targeted approach minimizes wastage and maximizes the return on investment for businesses of all sizes.

4. Real-Time Interactivity

In today’s digital age, interactivity is key to engaging customers. Mobile LED screens offer real-time interaction capabilities, allowing businesses to connect with their audience on a personal level. Whether it’s displaying live social media feeds, hosting interactive quizzes, or showcasing user-generated content, these screens provide an immersive experience that encourages audience participation. The ability to foster engagement and create memorable moments sets businesses apart and helps build a loyal customer base.

5. Cost-Effective Advertising Solution

Compared to traditional advertising methods, a mobile LED screen rental offers a cost-effective solution for businesses. Instead of investing in expensive billboards, print ads, or static signage, businesses can leverage the power of dynamic LED displays at a fraction of the cost. Furthermore, the ability to customize and update content in real-time eliminates the need for reprinting or redesigning traditional materials, saving both time and money. This affordability makes mobile LED screen rentals an attractive option for businesses looking to maximize their advertising budget.

6. Measurable Results and Analytics

One of the significant advantages of digital advertising is the ability to measure the impact of campaigns accurately. Mobile LED screens provide businesses with valuable insights and analytics that can help optimize their marketing strategies. By tracking metrics such as impressions, engagement rates, and conversion rates, businesses can gauge the effectiveness of their campaigns and make data-driven decisions for future endeavors. This level of transparency and measurement ensures that businesses can continuously refine their approach and achieve better results over time.

7. Environmental Friendliness

As businesses strive to become more environmentally conscious, mobile LED screen rentals offer a greener alternative to traditional advertising methods. LED technology is energy-efficient and consumes significantly less power compared to other display options. Additionally, the ability to display digital content eliminates the need for printing materials, reducing paper waste and contributing to a sustainable future. By choosing mobile LED screen rentals, businesses can align their advertising efforts with their environmental goals and attract eco-conscious customers.

In conclusion, utilizing a mobile LED screen rental provides businesses with a wide range of advantages. From enhanced visual appeal and flexibility to targeted advertising and real-time interactivity, these screens offer a powerful tool to outperform competitors and captivate audiences.

 

 

photobank 4 3

How to build a stage rental LED screen?

Building a stage rental LED screen involves several crucial steps to ensure the setup is robust, visually appealing, and functional. Whether for concerts, conferences, or other events, a well-constructed LED screen enhances the audience’s experience. Here’s a comprehensive guide on how to build a stage rental LED screen

1.Assessment of Requirements

Before diving into the construction process, it’s essential to assess the requirements of the event. Consider factors such as screen size, resolution, viewing distance, and environmental conditions. These specifications will dictate the type and quantity of LED panels needed.

2.Selection of LED Panels

Choose LED panels that meet the event’s requirements in terms of resolution, brightness, and durability. Opt for panels with high refresh rates to prevent flickering and ensure smooth video playback. Additionally, consider the panel’s pixel pitch, which determines the screen’s image clarity.

3.Frame Construction

Construct a sturdy frame to support the LED panels. Use aluminum or steel truss structures that are lightweight yet robust. Ensure the frame is designed to withstand the weight of the LED panels and any rigging equipment used for installation.

4.Mounting of LED Panels

Carefully mount the LED panels onto the frame using rigging hardware such as clamps or brackets. Ensure proper alignment and spacing between panels to create a seamless display. Take precautions to prevent damage to the panels during installation.

5.Wiring and Connectivity

Connect the LED panels using reliable cables and connectors. Pay attention to cable management to minimize clutter and prevent tripping hazards. Test the connectivity of each panel to ensure they function properly and synchronize with the content source.

 

6.Content Calibration

Calibrate the LED screen to optimize image quality and color accuracy. Adjust settings such as brightness, contrast, and color temperature to suit the event’s lighting conditions. Use calibration software and tools to fine-tune the display for optimal performance.

7.Integration with Control Systems

Integrate the LED screen with control systems for seamless operation. Install video processors, media servers, and control consoles to manage content playback, switching, and scheduling. Ensure compatibility between the LED screen and control hardware.

8.Testing and Quality Assurance

Conduct thorough testing of the LED screen to identify any issues or defects. Test for image consistency, color uniformity, and panel functionality. Address any issues promptly to avoid disruptions during the event.

9.Installation and Rigging

Safely install the LED screen onto the stage or mounting structure using appropriate rigging techniques. Follow industry safety standards and regulations to prevent accidents or injuries during installation. Hire qualified riggers and technicians if necessary.

10.Maintenance and Support

Provide ongoing maintenance and technical support to ensure the LED screen performs reliably throughout the event. Regularly inspect the screen for signs of damage or malfunction and address any issues promptly. Have a backup plan in place in case of emergencies.

By following these steps, you can build a stage rental LED screen that meets the highest standards of quality, performance, and reliability. A well-constructed LED screen enhances the visual impact of any event and leaves a lasting impression on the audience.