RGB & dual color DMX512 master SR-2830CDMX is a full touch controller that complies with standard protocol DMX512(1990) and offers fast and accurate color tone adjustment and independent brightness dimming of RGB, warm white and cold white. Designed with touch color line in the middle, the DMX512 controller can adjust color tone, color temperature and brightness for RGB, WW and CW LED lights. Each controller can control 4 different zones separately or synchronously with endless decoders in each zone and 2 kelvin or scenes can be saved for each zone. Independent smooth dimming of R, G and B enables the DMX master to achieve millions of colors. 256 level brightness adjustment of each white enables the controller to achieve millions of color temperature. Humanized memory function enables the controller to remember the last scene after turn off or cut off. Humanization backlighting design enables the RGB controller to be found even in the dark.