4-channel DALI LED dimmer for constant current LED modules. Dimming range from 0.1% to 100%. Switchable PWM frequency. Supply voltage from 12V to 48V DC, output voltage up to 45VDC. Integrated short-circuit protection. Configuration via DALICockpit and DALI USB interface. Maximum connection current: 1400mA, maximum output current per channel: 350mA. Operating modes DT6: 4 DALI addresses, Colour&Dim: 2 DALI addresses. Operating temperature: -20 °C to +60 °C, protection class: IP20. Suitable for ceiling installation. Dimensions: 120mm x 41mm x 22mm.