Six Reasons Why The LED Display Cannot Be Loaded And Communicated-LCF LED Display

Six Reasons Why The LED Display Cannot Be Loaded And Communicated

Publisher: Supplier of LED Display Time: 2019-08-02 16:01 Views: 2079

With the rapid development of LED displays, whether in outdoor squares, colleges, stations, shopping malls, etc., LED displays are ubiquitous. However, with the popularization and application of LED displays, LED displays are in use In the process, there are often situations where people cannot be loaded or communication cannot be connected. So what are the reasons why the LED display cannot be loaded or cannot communicate?

1. Make sure that the control system hardware has been powered on correctly.

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

3. Check and confirm that the serial port cable is intact and there is no looseness or fall off at both ends.

4. Compare the LED display screen control software and the control card you choose to select the correct product model, correct transmission method, correct serial port number, correct serial transmission rate, and compare the dial switch diagram provided in the software to the correct Set the address bit and serial transmission rate on the control system hardware.

5. Check whether the jumper cap is loose or falling off; if the jumper cap is not loose, please make sure that the direction of the jumper cap is correct.

6. If it still fails to load after the above inspection and calibration, please use a multimeter to measure whether the serial port of the connected computer or control system hardware is damaged to confirm whether it should be returned to the computer manufacturer or the control system hardware The body is returned for testing.