With the development of the technological era, LED display screens are becoming more and more diversified and multi-functional. Nowadays, outdoor LED display screens can be seen everywhere in first-tier city shopping malls, shopping malls, and overtime. Talk about what to do if the LED display fails to load during use, how can we solve this problem.
★ 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
★ Check and confirm that the serial cable
★ Used to connect to the controller is a straight-through cable, not a crossover cable
★ Check and confirm that the serial cable is intact
★ That there is no looseness or shedding at both ends
★ Choose the correct product model, correct transmission method
★ Correct serial port number, correct serial transmission rate
★ In accordance with the LED display control software
★ And the control card selected by yourself
★ And set it correctly according to the DIP switch diagram
★ Provided in the software Control the address bits
★ And serial transmission rate on the system hardware
★ Make sure that the control system hardware is properly powered on
★ if after the above checks and corrections it still fails to load
★ 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 to the test
★ The above six points are summarized by our three-color display experience
★ It is recommended to save it and help you when necessary