24 Channel Dmx Decoder DMX512 Constant Volatge Decoder 24CH CV PWM 3A x 24CH 24 output channels, 3A per channel which can connect RGB ful l-color l ights. 0-100% smooth brightness adjusting, 256 grey steps per channel. Universal standard DMX512 input protocol; addresses can be set up by DIP switch Working voltage from DC12V-DC24V. 10 self-changing modes, 8 speed levels.