1. Calculation method of LED display scanning method
Scanning mode: In a certain display area, the ratio of the number of lines lit at the same time to the number of lines in the entire area.
2. Calculation method of the number of power supplies for LED display
The power supply is 30A and 40A; the single color is 8 unit boards and 1 40A power supply, and the dual color is 6 unit boards and 1 power supply;
3. Calculation method of LED display power
The formula for power is P=UI
4. Calculation method of LED display brightness
Brightness: The overall brightness of the screen is integrated by the brightness of a single lamp.