Introduction to LED display control card

　　The LED control card is the core component of the display screen, which is equivalent to the CPU of the computer. It is responsible for receiving information from the computer serial port or USB flash disk, putting it into the frame memory, and generating the serial display data and scanning control timing required by the LED display screen according to the partition drive mode. The images of LED display screen are played through transcoding.

　　What are the categories of LED display control cards?

　　It can be divided into three categories: single and double color control card, multi color control card and full color control card.

　　LED display control card

　　What should I pay attention to when using LED display control card?

　　Different brands of control cards and corresponding installation software are different. There are also different models of the same brand, which have different functions. A simple non partition control card commonly used for a small monochrome screen is cost-effective; The larger ones can use partition control cards, which are more expensive.

　　What are the connection methods of the LED display control card?

　　The connection modes between the control card and the computer include: network port (TCP/IP), serial port (RS232, RS485), U disk conduction, GPRS wireless connection, Zigbee wireless connection, etc.

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