It has 16 built-in modes and 32 speed grade. The output using standard green plug terminals, with mounting holes, easy to install. Input voltage: DC12~24V Maximum output power: 60W 144W~ 288W Dimming mode: PWM Address range: 1~511 Operating temperature: -20-60℃ Protect level: IP20 colour: black Material: plastic Package Contents: 4 x 3CH DMX512 Decoder 8 x plug Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Three - channel occupied DMX512, through three channels to achieve color mixing effect. signal interface - with two kinds of standards: XLR-3 and RJ45 interface. The receiving standard DMX512 (1990) signal, and the channel value is converted to LED brightness value. It has two working modes, mode and built-in operation mode. The address code can be set by dip switch.