Outdoor LED full color display with its bright colors, energy saving, wide viewing range, long life and other characteristics of the general by the majority of users love. In the streets of the city, you can also see the outdoor LED full color display of the shadow. However, in the use of LED full color display process, there will be some problems, such as loading is not on the content. The following Shenzhen LightS technology to help you analyze the reasons for this problem.
First, check the outdoor full color LED display jumper cap is loose or off. If the jumper cap is not loose, make sure that the jumper cap is in the correct direction.
Second, check and confirm that the serial port used to connect the controller is a straight line, not a crossover line.
Third, check and confirm that the serial cable is intact and there is no loosening or shedding at both ends.
Fourth, the control of outdoor LED display control software and their own choice of control card to select the correct product model, the correct transmission, the correct serial number, the correct serial transmission rate and control software provided within the DIP switch diagram is correct To set the address on the control system hardware and the serial transmission rate.
Fifth, to ensure that the LED display control system hardware has been properly powered.
Sixth, if after the above test, outdoor LED display or load is not on the content, then 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 testing.