In the use of outdoor LED display, often can not load the phenomenon. LED display manufacturers Yingbao from the following several aspects to analyze the reasons for the LED display is not on the load.
1, check the jumper cap is loose or fall off; if the jumper cap is not loose phenomenon, please ensure that the direction of the jumper cap is correct.
2. Check that the serial cable used to connect the controller is a straight line, not a crossover cable.
3, check and confirm that the serial cable is intact and there is no loosening or shedding at both ends.
4, the control LED display control software and its own choice of control card to select the correct product model, the correct transmission mode, the correct serial number, the correct serial transmission rate and control software provided within the DIP switch diagram correctly set Control system hardware on the bit and serial transmission rate.
5, to ensure that the control system hardware has been properly powered.
6, if after the above checks and corrections still do not load, please use a multimeter to measure whether the connected computer or control system hardware serial port is damaged. To confirm whether it should be returned to the computer manufacturers or control system hardware back to the test.
In short, LED display loading is not the normal reason, there may be the product itself, there may be you in the use of improper operation caused by the process. As long as seriously think or ask the manufacturers, it is easy to find the root cause of the problem.