Features: Comply with the DX5 12 standard protocols Digital numeric display, set decode start address by buttons. RDM funcfion can realize intercommunication between master and decoder, For example. DVX decoder address can be set by DX master console. 1/2/4 channel output. 16bit (65536 levels] /8bit (256 levels] grey level PWM frequency 250/500/1000/2000/4000/8000/16000Hz selectable. logarithmic or linear dimming curve selectable. Stand-alone RGB/RGBW mode and 4 channe dimmer mode seleclable, which be controlled by buttons with builtin programs, instead of signal Green terminal, XIR3 and RJ45 port DVX signal input. Over-heat ' Short circuit protection, recover automatically. Color: Black Material: metal+plastic Package Contents: 1 x D4-XE Decoder Controller 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.