LED display always fails to load? Six tips to teach you the perfect crack

When using an outdoor LED display, it often fails to load. From the following several aspects can be analyzed under the LED display can not load the reasons.
Check if the jumper cap is loose or loose; if the jumper cap is not loose, make sure the jumper cap is in the correct direction.
Check that the serial cable used to connect the controller is a straight through cable instead of a crossover cable.
Check that the serial port cable is intact and that neither end is loose or missing.
Compare the LED display control software with the control card of your choice to select the correct product model, the correct transmission method, the correct serial number, the correct serial transmission rate, and set the control system correctly against the dial switch diagram provided in the software. Hardware address bits and serial transmission rate.
Make sure the control system hardware is properly powered up.
If the above still fails to load after checking and correcting, please use a multimeter to measure whether the serial port of the connected computer or control system hardware is damaged. To confirm whether the computer manufacturer should be returned or return the control system hardware to the test.
In short, the reason why the outdoor LED display is not properly loaded may be due to the product itself, or it may be due to improper operation during use. It is easy to find the source of the problem as long as you think or ask the manufacturer seriously.

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