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Technology丨[Six troubleshooting techniques] Let you get rid of the confusion that the LED display cannot load images

136 views admin 2020-08-03

In the process of using the LED display screen, sometimes the LED display screen cannot load images. Many users are at a loss when encountering this problem and do not know what to do? In order to solve the user's confusion, the editor will next tell you how to troubleshoot the problem that the LED display cannot load the image.

Jumper cap

Check whether the jumper cap of the LED display is loose or off; if the jumper cap is not loose, make sure that the direction of the jumper cap is correct.

Serial line

Check and confirm that the serial cable used to connect the LED display to the controller is a straight-through cable, not a crossover cable.

Serial cable

Check and make sure that the serial port cable of the display is intact and the two ends are not loose or fall off.

control card

Compare the LED display control software and the control card you choose to select the correct product model, correct transmission method, correct serial port number, correct baud rate, and correctly set the control system hardware according to the dial switch diagram provided in the software The address bits and baud rate on the

hardware

Ensure that the hardware of the LED display control system is powered on correctly.

multimeter

If the loading still fails after the above inspection and calibration, please use a multimeter to measure whether the connected computer or the serial port of the control system hardware is damaged to confirm whether it should be returned to the computer manufacturer or the control system hardware to the relevant manufacturer Detection.

The above are the six troubleshooting methods summarized by the Sunrise team. The failure to load images on the LED display is usually caused by improper operation. Of course, there are quality problems with the various components of the LED display, but the probability of occurrence is very small and minimal.

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