Practical explanation of DMX control of outdoor lighting.DMX external control system. The power supply converts AC current into DC current and enters the DMX system, which is then brought to the DMX converter. Before the DMX converter was a bit complicated for our customers, now CHZ company simplifies all of this, it can easily convert 0-10V DALI and dimming to DMX system, which is a good thing. The memory card is where you can program everything related to the light, and when you put the memory card in the fixture, you can implement an external control system to control the light.