How to calculate the cost of LED display
1. Display screen body cost: Generally, it is calculated according to the amount of money per square meter. That is, the common LED display price is xxx yuan/m2. The display model and the materials used are different, and the quotation will be different. The screen quotation includes a full set of LED color screens: die, module circuit board, IC driver chip, module power supply, steel box and plastic mask, and all the cables and connecting lines inside the display.
2. Control system cost: that is, the cost of sending and receiving cards on the display screen. Generally, only one sending card is required for one screen, and it 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 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 for controlling LED display, need configuration requirements or higher: dual-core CPU, 2G memory, 512M or more discrete graphics card, motherboard must have PCI slot.
4. Audio + Amplifier: Let the display synchronize the video to play the sound of the device, generally equipped with 1 amplifier, 2 audio.
5. Power distribution cabinet: small area LED display can be used; it is recommended that the maximum power consumption is above 10KW power display, which can provide stable voltage supply current for each device of display device, effectively preventing the display power supply switch from jumping.匣 and other failures.
6. Air conditioning: cooling equipment, outdoor LED display above 20m2 must be configured with air conditioning to ensure the normal operation of the screen and extend the life of the display components. Generally, the indoor screen or small-area display can be used; the large-area indoor display is strongly recommended to be equipped with a wall-mounted air conditioner to effectively cool down, ensure the normal travel of the display at high temperatures, and reduce the failure rate.
7. Multi-function card: used for outdoor display, the main function is to adjust the brightness and temperature of led full-color display by intelligent adjustment in time period, intelligently adjust to save energy and save the life of led display; indoor display can not be used .
8. Arrester: For outdoor LED display, it is mainly for lightning protection; indoor display can be used.
9. Video capture card: TV card, a small card, installed in the computer, with the corresponding driver software, you can let the display screen synchronously play cable TV channels, whether you need to use, you can buy it yourself, the price is not expensive .
10. LED video processor: mainly to improve the overall display effect and function application of the large screen, fully exploit the value of the display. Solve the problem of various video signal access, processing and display, and can complete the format conversion problem between many signal formats. There are many brands and models of LED video processors with different prices.
11. LED playback software: including computer system software, LED video playback software. Usually available for free.
12. Steel structure, manual installation: bracket for fixing the display screen, generally with steel frame structure, aluminum-plastic plate or stainless steel edging material. Includes manual installation costs.
13. Freight: According to the transportation distance budget, I believe that the majority of customers are still acceptable. In terms of expenses, customers can also be responsible for their own affairs.
14. Technician's Fee: At the same time that the display is delivered to the customer side, the company sends 1-2 technical engineers to assist in the installation and technical debugging. The customer only needs to be responsible for the general room and board expenses and round-trip tolls of our technical engineers.
The above is the place where the LED display price includes all the necessary expenses. It is convenient for everyone to have a clear understanding.
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