Usmart UDP4 - DALI/DMX Universal 4-channel LED dimmer for DIM, CCT, RGB, RGBW.

Universal multifunctional 4-channel constant voltage LED dimmer with OLED display, supporting DALI and DMX signal control. Automatic switching based on input signal or manual switching with keys for three dimming modes: DALI, DMX, and manual mode. DALI mode: 1-4 DALI addresses, support for DT6 dimming, DT8-TC color temperature, and DT8-RGB, DT8-RGBW lighting types. Support for adjusting DALI dimming parameters, including fade time, fade speed, turn-on level, system failure level, etc. DALI address can be assigned manually or autonomously by DALI host. DMX mode: Selection of channel decoding modes 1/2/3/4. Selection of 8-bit (256 levels) or 16-bit (65536 levels) gray scale. Selection of output dimming curve range 01-99. Compliant with standard DMX512 protocol. RDM function support can establish communication between DMX master and DMX decoder. Manual mode - support for manual control of each channel using 4 buttons: short press on/off, long press dimming. Selection of PWM output frequency 250/500/1000/2000/4000/8000/16000/32000 Hz. Protection against reverse connection/overheating/short circuit. Input voltage 12-48VDC; 4×12A@12/24V; 4×10A@36/48V.