6 Points You Should Pay Attention To When Using Circular LED Displays


With the rapid development of science and technology and the diversification of people’s aesthetic needs, circular LED displays have gradually become a popular choice in advertising, display, entertainment, and other fields with their unique shapes and innovative display methods. 

However, due to its unique structure and complex production process, there are some key points that you need to pay attention to when purchasing a round LED display to ensure that the selected product can meet actual needs and bring the best visual effects.

1. Size and shape

  • Accurately measure the space required:

Before purchasing a round LED display, you must first make accurate measurements of the installation environment. This includes determining the dimensions of the installation location, obstructions in the surrounding environment, and any factors that may affect the installation and use of the display.

Precise measurements help ensure that the size of the selected circular LED display perfectly matches the installation environment and is neither too large to waste space nor too small to affect the display effect.

  • Pay attention to the size parameters of the display:

The size of a circular LED display is usually expressed by its diameter. When selecting, pay special attention to whether the diameter of the display meets visual needs and installation requirements.

In addition to the diameter, consider the curvature of the display. Different curvatures will affect the visual effect and viewing angle of the display. Choosing a display with moderate curvature and a wide viewing angle can better meet the viewing needs of the audience.

  • Overall shape considerations:

In addition to the size parameters, the overall shape of the circular LED display is also one of the factors that need to be considered. Different shapes will bring different visual experiences and effects.

When selecting, choose the appropriate shape based on actual needs and installation environment. For example, if you need to install a display in a limited space, you can choose a circular display with a smaller diameter but a larger arc; if you need to display a large area of images or videos, you can choose a display with a larger diameter and a moderate arc.

2. Display performance

  • Resolution:

Resolution is a key measure of the clarity of a display. For circular LED displays, high resolution means that images and text can be presented more clearly and delicately. When choosing, you should give priority to products with high resolution to ensure that the viewing experience is not affected.

  • Brightness:

Brightness is how bright the display appears when illuminated by light. It is crucial to choose the appropriate brightness according to the environment and needs of the user. When outdoors or in a bright environment, you need to choose a display with higher brightness to ensure that images and text are still clearly visible under direct sunlight. In indoor or dark environments, you can choose a display with moderate brightness to avoid visual fatigue caused by excessive brightness.

  • Contrast:

Contrast is the ratio of brightness between the brightest and darkest areas on a display. High contrast helps to enhance the layering and three-dimensionality of the picture, making the image more vivid and realistic. When choosing a circular LED display, you should pay attention to the product’s contrast parameters and choose products with higher contrast to obtain a better visual experience.

  • Refresh rate and response time:

Refresh rate refers to the number of times the display updates images per second. The high refresh rate ensures a smooth picture and avoids jitter and delay. For circular LED displays, it is crucial to choose products with a high enough refresh rate to ensure that viewers have a smoother visual experience when watching.

Response time refers to the time it takes for the display to receive a signal and actually display the image. Fast response time ensures smooth dynamic images and reduces smearing. When choosing, you should pay attention to the response time parameters of the product and choose a display with a shorter response time to obtain better dynamic picture effects.

3. Quality and reliability

  • Materials and workmanship:

When choosing a round LED display, you must first pay attention to the materials and manufacturing processes used. High-quality LED lamp beads and driver chips are the key to ensuring the stability and reliability of the display. High-quality LED lamp beads have a longer service life and higher brightness, while advanced driver chips can provide more stable and accurate image display effects.

  • Protection level:

The protection level of the display is directly related to its stability and durability under various environmental conditions. Protection levels such as dustproof, waterproof, and shockproof are important indicators for evaluating the quality of a display screen. Make sure that the selected display has an appropriate level of protection and can withstand harsh environmental factors to ensure its long-term stable operation.

  • Certification and Warranty:

Choosing circular LED display products that have passed relevant certifications (such as CE, RoHS, etc.) can ensure that the products comply with international standards and safety requirements. In addition, it is also very important to understand the product warranty period and after-sales service policy.

High-quality after-sales service can provide users with timely technical support and maintenance guarantees during use, ensuring the long-term and stable operation of the product. Therefore, when purchasing, it is recommended to give priority to brands and products with complete after-sales service systems.

4. Installation and maintenance

  • Installation method:

The choice of installation method should be based on the actual usage scenario. The circular LED display can be installed in various installation methods such as ceiling mounting and wall hanging.

When selecting, factors such as the structure of the installation location, load-bearing capacity, and the viewing angle of the audience should be fully considered. Ensure the stability and aesthetics of the installation structure and avoid shaking or tilting after installation.

During the installation process, professional installation guidelines should be followed and operated by professionals. Before installation, the integrity of the display and its accessories should be carefully checked to ensure that they are not damaged or missing. During the installation process, attention should be paid to safe operations to avoid accidents.

  • Debugging and maintenance:

Debugging is a key step to ensure the normal operation of the circular LED display. During the debugging process, the display effect, brightness, contrast, and other parameters of the display should be carefully checked to ensure that they meet the preset requirements.

At the same time, you should also check whether the power supply and signal lines of the display are firmly connected to avoid problems such as looseness or poor contact.

Maintenance is an important measure to maintain the long-term stable operation of the display. Displays should be cleaned, inspected, and maintained regularly. When cleaning, you should use a soft dry cloth or special cleaner to avoid using hard objects or chemical solvents to cause damage to the screen.

During the inspection, you should focus on the fixed structure of the display, power cords, signal lines, and other components to ensure that they are in good working condition.

When choosing a supplier, check whether it offers remote technical support and regular maintenance services. This will help you get professional help and solutions in a time when problems occur with the display, ensuring that the display can run stably for a long time.

5. Control method

  • Controller:

The controller is the core component of the circular LED display. It is responsible for receiving, processing, and sending various signals, and controlling the display content and mode of the display. Therefore, when choosing a circular LED display, you need to understand the functions and performance of the controller.

First of all, pay attention to whether the controller supports multiple signal inputs, such as HDMI, DVI, VGA, etc., to meet the needs of different signal sources. At the same time, understand whether the controller has a remote control function, which will allow users to realize real-time control and management of the display screen through remote operation.

In addition, you also need to pay attention to the stability, compatibility, and scalability of the controller. Stability is the key to ensuring the long-term stable operation of the display; compatibility is related to whether the display can be smoothly connected to other devices and systems; scalability determines the possibility of future upgrades and expansions of the display.

  • Software system:

The software system is another important part of controlling the circular LED display. Choosing a software system that is easy to operate and has powerful functions can greatly improve the efficiency and management level of the display screen.

First, the software system should support a variety of image and text editing functions to meet the diverse needs of users. At the same time, the software system should support a variety of playback control functions, such as scheduled playback, loop playback, volume adjustment, etc., to meet user needs in different scenarios.

In addition, the software system should also have stability and security. Stability is the key to ensuring the long-term stable operation of the display; security is related to the data security and system security of the display. When choosing a software system, you should choose products that have been rigorously tested and verified to ensure their stability and security.

6. Price and cost performance

  • Price vs. performance trade-off:

When choosing a round LED display, price is an important consideration, but it should never be the only criterion. Users should compare the prices and performance of products of different brands and models and comprehensively consider cost-effectiveness.

A cost-effective round LED display is not only reasonably priced but also has excellent performance in terms of display effect, stability, and reliability.

When making a choice, users can refer to product reviews, user feedback, and other information on the market to understand the performance and price levels of different products. At the same time, you can also consult professionals or suppliers to obtain more detailed product information and suggestions.

  • Avoid blindly chasing low prices:

Users should avoid blindly pursuing low prices when purchasing round LED displays. While lower-priced products may appear attractive, product quality and performance may often be sacrificed. Some low-price products may use low-quality LED lamp beads and driver chips, resulting in poor display effects, poor stability, and other problems.

Therefore, when purchasing, users should not only look at the price but should comprehensively consider factors such as product performance, quality, and after-sales service. Choosing a product with high-cost performance and reliable quality can ensure stability and reliability during long-term use.


In short, purchasing a round LED display requires careful consideration of many aspects, including size and shape, display performance, quality and reliability, installation and maintenance, control methods, energy conservation and environmental protection, price and cost-effectiveness, etc. 

Through careful comparison and selection, we can find the product that best suits our needs, thus bringing a better visual experience and business value.

Finally, if you want to know more about LED displays, please get in touch with us.

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