If you bought an outdoor LED display before the year of 2007.
Your supplier might be ask you a question about virtual pixel LED display and real pixel LED display.
Before the year of 2007, an LED display was with a lot of investment.
In order to save the cost of outdoor LED display, usually a vritual pixel LED display would be recommended.
Especially in below situation:
1, An outdoor LED display area is between 6sq.m to 20sq.m.
2, Not a lot of investment.
3, Need a better image showing in an LED display.
4, Viewing distance between 6 meters to 20 meter.
Obviously, if a buyer is with a lot of investment, he can buy real pixel LED display.
What is the difference between virtual pixel pitch and real pixel pitch?
What are they?