When using the outdoor LED display screen in Shenzhen, it often appears that it cannot be loaded. Shenzhen LED display
manufacturer Yingbao electronics from the following several aspects to analyze the Shenzhen LED display screen loading
reasons.
1. Check whether the jumper cap is loose or falling off; if the jumper cap is not loose, make sure that the jumper cap is in the
correct direction.
2. Check and make sure that the serial line used to connect the controller is a straight line, not a cross line.
3. Check and confirm that the serial port connection line is intact and there is no looseness or falling off at both ends.
4. According to the control software of Shenzhen LED display screen and the control card selected by ourselves, the correct
product model, correct transmission mode, correct serial port number and correct serial transmission rate are selected, and the
address and serial transmission rate of the control system hardware are correctly set according to the dial switch diagram provided
in the software.
5. Ensure that the control system hardware is properly powered on.
6. If it still fails to load after the above check and correction, 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 should be returned for testing.
In short, Shenzhen LED display screen loading abnormal reasons, may be the product itself, or you in the use of improper
operation caused. It is easy to find the root cause of the problem as long as we seriously consider or ask the manufacturer.