When using an LED display, it often fails to load. LED display manufacturers from the following aspects to analyze the reasons why the LED display can not be loaded?
1. 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.
2. Check that the serial cable used to connect to the controller is a straight through cable instead of a crossover cable.
3. Check and confirm that the serial port cable is intact and the two ends are not loose or fall off.
4. Select the correct product model, the correct transmission method, the correct serial port number, the correct baud rate, and control the LED display screen control software and the control card of your choice, and set the control correctly according to the dial switch diagram provided in the software. Address bits and baud rate on the system hardware.
5. Ensure that the control system hardware is properly powered up. (+5V)
6. If after the above check and correction still occurs, please use a multimeter to measure if 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 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.
1. 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.
2. Check that the serial cable used to connect to the controller is a straight through cable instead of a crossover cable.
3. Check and confirm that the serial port cable is intact and the two ends are not loose or fall off.
4. Select the correct product model, the correct transmission method, the correct serial port number, the correct baud rate, and control the LED display screen control software and the control card of your choice, and set the control correctly according to the dial switch diagram provided in the software. Address bits and baud rate on the system hardware.
5. Ensure that the control system hardware is properly powered up. (+5V)
6. If after the above check and correction still occurs, please use a multimeter to measure if 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 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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