This DMX decoder adopts advanced computer control chip, can receive the international DMX-512 standard digital control signals and converted into PWM controller signal to drive the LED. It can be controlled by the DMX Console,and can connected with numbers of DMX Decoder to increase the output power to realize all kinds of changing mode. This DMX decoder can be used as the synchronous controller to controlled the LED alone, it can realize the synchronous effects. The decoder adopt the 4 numbers digital tube to show the address code, and with 3 buttons to setting, make it more easy to use.