Friends who want to buy LED display screens will definitely ask for the LED display quotation table plan as a reference, whether the budget is overspend. Below we will give you a detailed introduction to the various costs included in the LED display quotation, so as to help you have an intuitive and clear understanding when purchasing LED color screens.

1. The cost of the display screen: Generally, it is calculated according to the amount of money per square meter, that is, the common LED display price is xxx yuan/m2, and the price will be different if the display model and materials are different. The quotation of the screen body includes a complete set of LED color screen requirements: die, 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. Generally, the quotation is tax-included. This may be different. Please ask for details when consulting.

2. The cost of the control system: the cost of the sending card and the receiving card of the display screen. Generally, one screen only needs one sending card, which is installed in the host computer, and the number of sending cards is n. The use of the control card is mainly based on the size of the display screen to determine the number. Generally speaking, the larger the area and the higher the density of the display screen, the more the number of receiving cards used.

3. Control computer: necessary equipment to control LED display, need configuration requirements or higher: dual-core CPU, 2G memory, independent graphics card above 512M, motherboard with PCI slot.

4. Audio + Amplifier: A device that allows the display to synchronize video playback with sound. Generally, it is equipped with 1 amplifier and 2 speakers.

5. Power distribution cabinet: small-area LED display screen can be omitted; it is recommended that the maximum power consumption is above 10KW for display equipment, which can provide voltage power and current for the stable operation of various devices of the display device, and effectively prevent the power supply switch of the display screen from jumping Failure of cassettes, etc.

6. Air conditioning: cooling equipment, outdoor LED display above 20m2 must be equipped with air conditioning by the manufacturer to ensure the normal operation of the screen and prolong the service life of the components of the display. Generally, indoor screens or small-area displays are not required; for large-area indoor displays, it is strongly recommended to equip with wall-mounted air conditioners to effectively cool down, to ensure normal long-distance travel under high temperatures and reduce failure rates.

7. Multi-function card: for indoor display, the main function is to intelligently adjust the brightness, temperature and other values of the full-color led display in a period of time, intelligently adjust to achieve energy saving and power saving, and extend the life of the led display; indoor display can not be used .

8. Lightning arrester: for outdoor LED display, mainly lightning protection device; indoor display can not be used.

9. Video capture card: TV card, a small card, installed in the computer, with the corresponding driver software, can make the display screen play cable TV channel programs synchronously, users can purchase by themselves, the price is not expensive.

10. LED video processor: mainly to improve the overall display effect and functional application of the large screen, and to fully tap the value of the display screen. Solve the problems of various video signal access, processing and display, and can complete the format conversion problem among many signal formats. There are many brands and models of LED video processors with different prices.