Common problems of LED display control card

　　What are the categories of LED display control cards?

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

　　How to select LED display control card?

　　First, understand the specifications and dimensions of LED display screen, calculate the points, and know whether the effect you need is synchronous or asynchronous, and whether secondary development is required; Then, determine the synchronization and asynchrony, determine the effect, determine the range of points, determine the price range, and finally determine the card; The most suitable control card is not necessarily the one with high price and good quality. Finally, the software is not suitable for yourself and customers.

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