Digital numerical display, DMX start address setting via buttons. Flexible input voltage 12-24V with screw connection RDM function can realise communication between DMX master and decoder. DMX preset for 1/2 or 4-colour strips More suitable for video recording due to adjustable PWM frequency 2000/500Hz More beautiful dimming effects due to adjustable dimming curve (logarithmic or linear) Stand-alone mode for RGB/RGBW and 4-channel dimmer. Built-in programs instead of the DMX signal Suitable for single-colour, dual-colour, RGB or RGBW constant voltage LED strips or modules Integrated protection circuit (overload, overheating, short circuit).