DMX 512 Digital Display Decoder Dimming Driver Controller DC12-24V 3x4A 12A 3 Channel Digital Tube DMX512 Decoder For RGB LED Tape Strip. 3 Channel Digital Tube DMX512 Decoder,Each Channel 4A Output Current 3x4A 12A. DMX Input/output interface：RJ45 Port,Supply Voltage: DC 12V-24V. This DMX decoder uses advanced computer chip control and can convert the international DMX512 standard digital control signal received into PWM controller signal for LED driving. Package includes:1 X 3 Channel LED RGB DMX512 Decoder Controller.