Friends who want to buy LED display will certainly ask for the quotation scheme of LED display as a reference. Is there any budget overrun. With many years of experience, we will introduce in detail the various expenses included in the quotation of LED display screen, so as to help you have an intuitive and clear understanding when purchasing LED display screen.
1. Cost of display screen: it is generally calculated according to the price per square meter, that is, the quotation of common LED display screen is XXX yuan / m2, in which the quotation will be different due to different display screen models and materials. The quotation of the screen body includes the requirements for a full set of LED color screen: tube core, module circuit board, IC driver chip, module power supply, steel box and plastic mask, as well as all cables and connecting wires inside the display screen. Generally, the quotation includes tax. This may be different. Please ask clearly when consulting.
2. Cost of control system: that is, the cost of sending card and receiving card of display screen. Generally, only one sending card is required for one screen, which is installed in the computer host, and there are multiple receiving cards. The number of control cards is mainly determined according to the size of the display screen. Generally speaking, the larger the area and the higher the density of the display screen, the more receiving cards are used.3. Control computer: necessary equipment for controlling LED display screen, with configuration requirements of or higher: Dual Core CPU, 2G memory, independent graphics card above 512M, and PCI slot on motherboard.4. Audio power amplifier: a device that allows the display screen to play video synchronously and make sound. It is generally equipped with 1 power amplifier and 2 audio.
5. Distribution cabinet: small area led display screen can not be used; It is recommended to equip the display screen with the maximum power consumption of more than 10kW, which can provide voltage and power supply current for the stable operation of each device of the display screen equipment, and effectively prevent the failure such as box tripping of the power supply switch of the display screen.6. Air conditioning: cooling equipment, outdoor LED display more than 20m2 must be equipped with air conditioning by the manufacturer to ensure the normal operation of the screen and prolong the service life of various components of the display. Generally, indoor screen or small area display screen can not be used; It is strongly recommended that the large-area indoor display screen be equipped with wall mounted air conditioner to effectively cool down, ensure the normal travel of the display screen under high temperature and reduce the failure rate.7. Multi function card: for outdoor display screen. Its main function is to intelligently adjust the brightness, temperature and other values of LED full-color display screen in different periods, so as to save energy and power and prolong the service life of LED display screen; Indoor display screen can not be used.
8. Lightning arrester: for outdoor LED display screen, mainly lightning protection device; Indoor display screen can not be used.9. Video capture card: TV card, a small card, installed in the computer, equipped with corresponding driver software, can make the display screen play cable TV channel programs synchronously. Whether it needs to be used or not, users can buy it by themselves, and the price is not expensive.10. LED video processor: mainly to improve the overall display effect and functional application of large screen and fully tap the value of display screen. It solves the problems of various video signal access, processing and display, and can complete the format conversion between many signal formats. There are many brands and models of LED video processors with different prices.
11. Led playing software: including computer system software, LED video playing software, etc. It is generally provided free of charge.12. Steel structure and manual installation: it is used to fix the support for installing the display screen. Generally, it is a steel frame structure, as well as aluminum-plastic plate or stainless steel edging materials. Including manual installation cost (suggestion: the manufacturer can provide steel frame structure design drawings free of charge, and the customer can find the manufacturer to make them locally. The production is simple, which can be completed by ordinary workers, with low cost and convenient installation).13. Freight: depending on the transportation distance budget, I believe our customers can still accept it. In terms of expenses, the customer can also be responsible for it, just report it.