Focus LCDs

Posted: **Mon Apr 02, 2018 7:24 pm**

Why type of backlight generate the least amount of RFI? CCFL, EL or LED

Posted: **Mon Jul 02, 2018 1:05 pm**

EMI interference is caused by AC signal, so choosing a backlight with a DC signal is best. The best one for this is LED.

which backlight produces the least amount or RFI?