We how to judge the full color LED display
screen, and how to deal with?
After waiting for you to read the following five, natural outcome.
Please make sure that all hardware, including control system, has all right to electricity.
Note: + 5 v, not against, wrong.
Check and double-check the serial port of the used to connect to the controller for loose or falls off phenomenon.
full color LED display manufacturer recommendations: if the black in the loading process, probably because the reason is caused, namely in the process of communication was interrupted because of loose communication lines, so the black screen.
Don't think that display body did not move, the line can not be loose, please to check, it is important for you want to quickly solve the problem.
Check and confirm the connection of full color LED display screen and the distribution of the HUB board connected to the master card is close connections, whether against.
Please check and confirm the connection control card with 50 core wire between the distribution of the HUB board of any loose or plugged into the phenomenon.
If you LED display interface definition and the HUB board provided does not match will appear black screen phenomenon, please check if there's any loose for your jumper again, open circuit or short circuit phenomenon.
If you think that has put the ABCD signals such as one-to-one correspondence, please check the OE signal is connected correctly.
Warm prompt: LED display manufacturers strongly recommend the use of match the display interface definition HUB distribution board.
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