source:Industry Trends release time:2023-03-06 Hits: Popular:led screen wholesaler
The full -color LED display online advertising occupies a very important position, and the coverage rate of LED advertising display is getting higher and higher. What causes this? How to check and solve it? To understand these issues, we must first understand how the LED full -color display is controlled.
LED full -color screen control part is divided into:
1. Computer+control software+independent graphics card 2. Data delivery card 3. Data receiving card. Its simple control process is: the control software transmits the video or picture data collected by the independent graphics card to the transmit card, and the data receiving card is allocated to the data receiving card by sending the card. There are also some overall reasons that the LED display is not bright.
LED displays are not on the reasons for the full screen of the screen:
1. Data cable problem: The loose or falling of the network cable causes the entire screen to not bright.
2. The problem of screen power supply: The problem of the entire screen power supply causes all the problems of the power. The problem of 5V power supply to the first receiving card will cause the receiving card to work normally, and it will also cause the entire screen to not bright;
3. Computer software problem: The computer LED control software is reset, and the computer firewall restrictions control software will be used. This problem will occur.
4. Graphics card problem: The graphics card is damaged or the interface is relaxed, resulting in the data that cannot be collected; the broken graphics card causes data collection and sending failure;
5. Send card problem: Damage card damage causes data to be unacceptable or sent;
6. Receive card problem: There is a problem with the first receiving card connected to the sending card, which may cause the LED display screen to not be bright.
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