LED display module is the core component of LED display. It mainly consists of LEDs, driver ICs and PCB boards, which can provide us with high-quality visual effects and support the display of text, image, video and document formats.
LED display module can be used individually or integrated inside the LED screen cabinet. This flexible display provides more application scenarios for LED display modules.
LED display module can be used individually or integrated inside the LED screen cabinet. This flexible display provides more application scenarios for LED display modules.
North Star LED Panel is a professional LED display and LED module manufacturer, plowing into the LED display industry for more than 10 years, always insisting on providing customers with a wide range of LED display products with high quality.
In order to facilitate customers to choose the most suitable model according to the specific viewing distance and panel size, North Star has produced a variety of different models.
Although the LED display panel can be used individually, but its display effect is limited, so the vast majority of cases need to be spliced or integrated with metal cabinets.
The most common is to integrate with iron and aluminum cabinets. The difference between the two is: iron cabinets are heavier, but cheaper, while aluminum cabinets are lighter, but more expensive
LED display module has a hard outer shell protection, can protect the internal PCB board is not easy to fail, so that the LED display module can be stable and error-free operation.
LED screen module using LED lamp beads is a kind of energy-saving and environmentally friendly materials, can effectively avoid the environment is polluted.
The biggest difference between flexible LED panels and other LED modules is that they can be bent to a certain extent. Our common cylinder LED screens, sphere LED displays, curved LED displays, etc. are all made of flexible LED display modules.
LED floor display module is a special LED module made for LED floor tile screen. Due to the addition of a special mask and shell, it is thicker and heavier than ordinary LED modules, and is several times more scratch-resistant and wear-resistant than ordinary LED modules.
The dual service LED display module is an LED module dedicated to outdoor LED displays. Unlike conventional modules, it can be disassembled from the front or back of the LED module panel, which will be more convenient and fast to maintain.
GOB LED display module is a regular LED module covered with a layer of glue to increase the service life of the LED lamp beads.
Since the pixel pitch of SMD LED display modules can only be 1mm, if you want to use an LED module with a smaller pixel pitch, you must replace it with a COB LED display module.
As the core component that makes up the LED display, LED display modules are not very well understood by many people. However, don’t worry, through this article will be divided into several parts to explain, so that you can fully grasp the knowledge of LED display module.
LED display screen module is mainly composed of: LED beads, PCB, IC, housing, data lines and power lines. Here we mainly introduce the LED beads and IC:
This is a kind of LED beads suitable for P10,P12,P16 and P20 etc. with large pitch. Which DIP is the abbreviation of double-row inline package, its brightness is basically above 6000 nits, and the main user outdoor scenes.
This is a kind of SMD module, mainly supplied by Sanan, Kinglight and Nationstar. There are many models, from P1-P10 have corresponding products. As the three often launch different competitors, so the SMD LED beads are also very many types, common SMD1010, SMD1515, SMD2727, SMD3535. Different types of SMD LED beads in the appearance, size and function of a slight difference.
GOB LED is a waterproof material added to the surface of the LED beads, which can better improve the life of the LED beads, and can also achieve a certain degree of waterproof effect. The disadvantage is that, because the LED beads have been cured by the glue, once the problem occurs, it can only be scrapped, and can not be repaired like SMD LED.
It is a more refined LED screen module than SMD LED. It can break through the limitation that SMD LED can only do 1mm pixel pitch, and produce P0.6, P0.4 and other more fine pitch LED modules. Because the cost is too high, the market application is not particularly wide.
IC is an important component responsible for realizing the screen refresh rate. The higher the refresh rate, the more stable the image display and the better the photo effect.
The main features are dense pixel dots, clear picture quality, and suitable for close viewing.
Other features of indoor LED module:
Waterproof grade: IP54
The main performance characteristics are larger pixel pitch, higher brightness, suitable for outdoor use.
Other features of outdoor LED module:
Waterproof rating: IP65 or IP 68
The main performance characteristics are able to bend a certain curvature, suitable for creating a variety of different creative shapes there are two types of indoor and outdoor.
In order to fit different splicing methods, LED display screen module size also has many kinds, here only introduces the most common kinds of size.
This is the most commonly used in the market and the most cost-effective LED module size, which can be adapted to the pixel pitch, is also the most. With 320×160mm LED module size, we can splice the screen into 4:3, 16:9, 21:9, and 32:9 aspect ratios.
This size is a quarter of 1 square meter, so it can precisely splice a 1 square meter screen. It is usually matched with 500*500mm and 500*1000mm rental LED cabinets for stage rental or other activity events.
This size is mainly used for fixed series and is exactly one-fifth of the 960*960mm fixed LED cabinet, allowing for an approximate 1 square meter to be spliced. As it has the same width and height, it is easier and more convenient to follow.
320x320mm size is specially designed for outdoor large screen, generally DIP P10 or DIP P16 such larger dot pitch.
It can be regarded as the reduced version of 320x320mm size. In addition to outdoor P10 and P5 have applications, indoor P2.5 also often use this size.
In addition to the above-mentioned several common LED panel sizes, there are LED module sizes such as 256x128mm, 240x240mm, 200x150mm, 240x240mm, etc. These module sizes are less used and usually need to be booked in advance.
Since indoor and outdoor LED display modules do not have the same function and the price difference is also large, so we first need to understand the use of the scene.
It is worth noting that in most cases, we will spell out the closest area as possible according to the size provided by the customer, which is usually not exactly the same. According to different types of LED display, when splicing LED display panels, you also need to consider whether you need to wrap the edges, reserve maintenance access and other circumstances.
The refresh rate can determine the stability of the screen, and will affect the photo effect. LED modules with high refresh rate will not appear moiré, ghosting and other problems when shooting, while LED modules with low refresh rate are prone to moiré.
However, if the refresh rate is not particularly low, generally speaking, the naked eye will not have a significant difference in effect. Therefore, if you are not particularly focused on shooting, you can also save more budget by choosing a lower refresh rate.
If there is not much difference between the models of LED display modules, and we want to save part of the budget, then we can consider choosing similar models.
For example, indoor P1.667 and P1.875, the difference between the two is only 0.2, but the price difference between the two is farther, so if the requirements for the picture quality is not particularly high, the appropriate increase in pixel pitch a little bit, you can save more budget.