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Jul 20,2021| LED Knowledge
1. The cost of the display screen:
The screen quotation includes a complete set of indoor P2 full-color LED display requirements: die, module circuit board, IC driver chip, module power supply, steel box and plastic mask, as well as all cables and connections inside the display Lines, etc., generally do not include tax quotations, this may be different, please ask for details when consulting.
2. Control system cost:
That is, the cost of sending and receiving cards for indoor P2 full-color LED display screens. Generally, one display 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 the computer:
The necessary equipment to control the LED display requires configuration requirements or higher: dual-core CPU, 2G memory, independent graphics card of 1G or more, and the motherboard must have a PCI slot.
4. Audio + power amplifier:
The equipment that allows the display to synchronize the video playback with sound is generally equipped with 1 power amplifier and 2 speakers.
5. Power distribution cabinet:
Small-area LED display screens can be omitted; it is recommended that the display screens with large power consumption above 10KW can provide voltage power and current for the stable operation of various devices of the display device, and effectively prevent the display power supply switch from tripping and other failures.
6. Air conditioning:
Indoor P2 full-color LED displays generally do not require indoor or small-area displays; large-area outdoor LED displays are strongly recommended to be equipped with wall-mounted air conditioners to effectively cool down and ensure normal long-distance travel under high temperatures and reduce failure rates.
7. Multi-function card:
For outdoor LED display, the main function is to intelligently adjust the brightness, temperature and other values of the indoor P2 full-color LED display in time, intelligently adjust to achieve energy saving and power saving, and extend the service life of indoor P2 full-color LED display; indoor display can Do not use.
8. Lightning arrester:
Outdoor LED display is mainly used as a lightning protection device; indoor display can not be used.
9. Video capture card:
The TV card, a small card, is installed in the computer and equipped with the corresponding driver software, which can allow the display to play cable TV channels simultaneously. Customers can buy them by themselves, and the price is not expensive.
10. Video processor:
The main purpose is 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 between many signal formats. There are many brands and models of LED video processors, and the prices are different.
11. Playing software:
Including computer system software, LED video playback software, etc., are generally provided free of charge.
12. Steel structure, manual installation:
The bracket used to fix and install the display screen generally uses a steel frame structure, and there are aluminum-plastic panels or stainless steel edging materials, including manual installation costs.
Depending on the transportation distance budget, I believe that the majority of customers are still acceptable.
14. Technician fee:
When the indoor P2 full-color LED display is shipped to the customer, the company sends 1-2 technical engineers to assist in the installation and technical commissioning.
Customers can judge from the above aspects that the purchased indoor P2 full-color LED display does not meet the budget so that they can be confident when purchasing.