What to do | Fails to load

      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

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