... :5A*3CH 3.DMX512/1990 4.CE,RoHS ---------------------smart house controlModel: AH-8060-5A-------------------------------Parameter:Input Voltage: DC5V-24VOutput ... to DMX512 protocol, in order to ensure a steady data transmission, you should add a metalster (Metal Thin Film ... and Foot 3, Data + and Data -), please also refer to your dmx console manual to select a correct resistor. smart house control