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How to combine and connect led display screens?

time:2021-09-17 Views:112


  How to combine and connect led display screens? LED display assembly is a complex and cumbersome process. Each link requires engineering and technical personnel to have strong professional skills to be able to make Tuosheng LED display products precise and detailed. People in the industry know that the LED display is made up of many modules, and the modules are assembled by many lamp beads. In the process of assembling the LED display screen, the assembly steps are ring after ring, and you must be careful around the ring, otherwise the effect of the LED display screen will be affected. In order to meet the requirements of large-area, high-brightness, dynamic display and other applications of the LED display, as well as the driving matching requirements of the driver matched with the LED. The following Tuosheng mainly introduces four types of LED display connection:

  1. The whole LED display screen is assembled in series: the LED1-n in the simple series connection method is connected end to end, and the current flowing through the led display screen is equal when it is working. The other is an improved method of 1.1 for the series connection with bypass.

  2. The LED display screen is assembled in parallel: one is a simple parallel connection, and the other is a parallel connection with independent matching. In the simple parallel mode, LED1-n are connected in parallel end to end, and the voltage on each led is equal during operation. This kind of reliability is not high, but it is also struggling to adopt an independent matching parallel form for this problem. It has the characteristics of good driving effect, complete protection of a single LED display, and does not affect other work in the event of a failure, and can be matched with large differences.

  3. LED display cross-array assembly method: the cross-array shape is mainly proposed to improve the reliability of the LED display and reduce the failure rate.

  4. Hybrid assembly method of LED display screen: The advantages of parallel connection and series connection mentioned in the appeal are combined. There are also 2 types. One is the series-first parallel and then the parallel, and the other is the first parallel and then the serial hybrid.

  The above four LED display assembly and connection methods have their own advantages and disadvantages, and the most suitable LED display connection method can be selected according to different applications. Many engineers and technicians often ignore this point, leading to various connection failures in the led display screen, which ultimately affects the quality of the product and reduces user trust. It can be seen that in the assembly of Tuosheng LED display, the details determine success or failure!

  The advantage of the small-pitch LED large-screen display system lies in the high degree of system integration. The entire system is centrally controlled and managed by a set of control and management software. In addition to image processing system, display unit equipment management, and control of various signal display methods, it can also Control RGB matrix, video matrix and other related peripheral equipment, so that multiple systems can achieve highly integrated and centralized control. The key components of the large-screen system-the micro-pitch LED display unit, the pure hardware multi-screen processor and the large-screen control management software need to adopt the same brand, and all adopt the targeted compatible connection design to ensure system compatibility while providing reliable security. Fully guaranteed. The display unit, image controller and control software are the core parts of the entire large-screen system. If products from different manufacturers are used for integration, technical compatibility problems are likely to occur, affecting the realization of many important functions, and reducing the reliability and efficiency of the system : On the other hand, because multiple manufacturers are involved, problems such as after-sales maintenance that affect the fault diagnosis and timely supply of spare parts may occur. At the same time, the system upgrade may not be consistent, which reduces the scalability of the system.


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