Technology | Analysis of the reasons why the LED electronic display cannot be loaded

553 views admin 2020-06-23

With the rapid development of LED electronic display screens, electronic display screens are ubiquitous, whether in outdoor squares, conference displays, security monitoring, or schools, stations, shopping malls, transportation, and many other occasions. However, with the popularization and application of the current display screen, the LED screen often fails to load during the use of the LED screen. This will also lead to the phenomenon of black screen stuck when we use the display in the future, so what are the reasons why the LED electronic display cannot be loaded?

1. Check and confirm that the serial cable used to connect to the controller is a straight-through cable, not a crossover cable.

2. Make sure that the control system hardware has been powered on correctly. If it is not powered on, it must be powered on within the first time.

3. Check and confirm that the serial port connection cable of the electronic display is intact and there is no looseness or detachment at both ends.

4. Check whether the jumper cap in the screen is loose or falling off. If not, please make sure that the jumper cap is in the correct direction.

5. Compare with the control software of the electronic screen and choose the control card to choose the correct product model, the correct transmission method and serial port number, the correct serial transmission rate, and set the control system hardware on the control chart provided in the software. Address.

If it still fails to load after passing the above checks, it is recommended to measure with a multimeter at this time. Check whether the serial port of the connected computer or control system hardware of the LED electronic display is damaged, and then confirm whether it should be sent to the manufacturer for repair, so as to solve the problem of not loading.

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