RGB/DMX Controller with LCD Screen, is dedicated to controlling entire synchronous color changes of LED lights with 4-pin 3-loop cables (common anode), 36 optional modes and a built-in DMX512 decoder to receive universal DMX512 signal. It can work independently or work with DMX512 devices by receiving standard DMX512 signal. It can also work with compatible power repeater to expand power unlimitedly if one controller is not enough to provide power output.