Full -color LED displays should be paid attention to on -site survey matters before sale

　　The popularity of full -color LED display is getting higher and higher, and it has become an important advertising carrier. Then everyone knows that the LED display is a custom product. It is not like ordinary electronic consumer products. The implementation of a whole set of system design schemes, from the design of the pre -sale, including the design of other related industries to the after -sales construction installation and maintenance, often requires merchants to complete.

　　The following editors will share with you the matters that need attention before the LED display on -site survey:

　　1. Preparation before on -site survey:

　　You need to communicate with the user before departure to understand the specific requirements of the user:

　　1. The type and size of the LED display;

　　2. Installation environment;

　　3. Show the content and method;

　　4. Communication method.

　　2. On -site survey content:

　　1. The wall status of the LED display is installed. The installation method (inlaid, landing, suspension, wall -mounted, supporting, pillar) and stress conditions. According to the specific size of the display, confirm whether there are obstacles at the installation site to hinder the installation of the display. If it is inlaid installation, whether the reserved installation slot is appropriate; if there is a decorative partition for the wall, you must ask the user to clearly clear the condition of the wall; if the column screen is installed, you must understand the geological situation clearly. (If there is sediment at the bottom of the geological layer, it will cause the risk of sinking or even collapse of the column and LED display screen in the column and LED display screen.

　　2. Measuring the size of the screen body: measure the length and height of the screen body, the large area can recommend a product with large spacing spacing, and the relatively small recommendation point spacing products. While ensuring the customer viewing effect save costs. Tools that need to be carried, such as tape measures or laser ruler, whether to provide scaffolds or users to provide scaffolding, whether the computer is provided by users.

　　3. Understand the control position of the display, whether the communication line is unblocked. The length of the communication line required at the scene, and whether there are other devices that need to be connected to the display control side or understand the switching method of the on -site signal channel; if the user does not understand anything, at least need to understand the user's application needs, especially the theater, especially the theater, the theater, especially the theater, Class users. If the user is already wiring, ask if the length and quantity of the wiring are appropriate; the normal synchronization system should use the super five types of network cables should be less than 120 meters, and the length of the non -super -five -type network cable should be lower; the number of insufficient quantity must increase the corresponding number of network cable roots. If you are super long, you must use the appropriate optical cable. Using multi -mode fiber within 500, more than 500 meters must use single -mode fiber. Whether it is the number of network cables or the number of optical fibers, there must be spare.

　　4. Power supply at the scene: whether the capacity of the computer room or AC transformer needs to be reorganized, or whether the line diameter of the cable that has been arranged meets the requirements; Is it a three -phase and five line. If you need to re -wiring, you need to measure the power line length of the site.

　　1) Power supply: The power consumption of outdoor full -color LED display is relatively high. It is necessary to provide sufficient power distribution equipment to depend on whether the customer can provide power supply on the spot. Power distribution cabinet.

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