'Full color LED display screen flashing' discussion report

by:GKGD     2020-04-30
Although full color full color LED display screen flashing is not a big problem, but it is a headache problem, not only affects the quality of the broadcast images, but also affects the user's mood, so full color full color LED display screen flicker is how to return a responsibility? What's the good solution? Here is a full color LED display manufacturer 'union photoelectric' technical engineers to share some of the information, take a look at the LED full-color display screen flashing reasons: 1. Drive the loader no 2. Hu Ethernet cable between the computer and the screen is too long or cable fault 3. Sending card is broken 4. Control card is bad, look at the little lights on the control card? If you don't light it broke. 5. The problem is short circuit between the power and control card. 6. The output of the power supply voltage and current is not stable, take the power of the control card don't take too much of the board. Full-color LED display screen flashing corresponding solutions: if spend the whole screen, figure shadow new move, usually drive loader is wrong, check again drive loader, not uninstall reinstall another possibility is to send card is broken, then it will need to replace send card if it is irregular, the general problem is the system frequency. Change the system, or by adjusting the parameters of the set, the basic can be solved! If they are stars flickering state, is probably the graphics card driver problem, it is possible that send card problem resolution Settings. Another possibility, is the power supply problem ( Power supply is insufficient, information clutter, electromagnetic interference) , PCB design to consider the power supply and signal line wire diameter, and the PCB production process. Module on a few more capacitance have also made some improvement. If words flashing (with Text with irregular white edge around, irregular flashing, text disappeared disappeared after) The graphics Settings, in the display attributes cancel 'show hidden shadow under the menu', 'edge effect of smooth transition'. Can solve such problems.
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