Lixada DC 12V-24V 3 Channel DMX Decorder LED Controller for RGB 5050 3528 LED Strip Light Receives standard DMX-512 digital control signal and transformrd it into PWM signal to adjust LED. You could connect with DMX digital console to achieve RGB dimming functions. DMX address can be set through dip switch. Two signal interfaces: XLR-3 and RJ45. Up to 15 modes and 31 steps speeds for your options.