There are several reasons why outdoor LED displays don't load

- Aug 07, 2019-

When using outdoor LED display, it often fails to load. LED display manufacturers yingbao electronics from the following several aspects to analyze the LED display on the reasons.


1. Check whether the jumper cap is loose or falling off; If the jumper is not loose, make sure the jumper is pointing in the right direction.


2. Check and confirm that the serial port wire used to connect the controller is a through wire, not a cross wire.


3. Check and confirm that the serial connection wire is intact and both ends are not loose or falling off.


4, compared with the LED display control software and their own control card to choose the correct product model, the correct transmission mode, the correct serial port number, the correct serial transmission rate and the reference code switch diagram provided in the software to correctly set the control system hardware address bit and serial transmission rate.


5. Ensure that the control system hardware is properly powered on.


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


In a word, the reason for the abnormal loading of LED display screen may be the problem of the product itself, or it may be caused by improper operation during use. It is easy to find the source of the problem if you think carefully or ask the manufacturer.