LTECH D3 3-Channel DMX512/RDM LED Decoder

12–48V Constant Voltage DMX Decoder for DIM, CCT and RGB Control

The LTECH D3 is a professional 3-channel DMX512/RDM decoder designed for controlling constant-voltage LED lighting. It supports single-colour dimming, tunable white and RGB applications, making it ideal for architectural, retail, hospitality and commercial lighting projects.

Operating from a 12–48V DC input, the D3 provides three independent output channels rated at up to 10A per channel, with a maximum total output current of 30A. Its high output capacity makes it suitable for controlling larger LED loads from a single compact decoder.

The D3 supports both DMX512 and RDM communication, with 3-pin XLR, RJ45 and screw-terminal connections for flexible system integration. Selectable 8-bit or 16-bit grey levels and adjustable dimming curves provide smooth and precise lighting control across a wide range of professional installations.

Compact and easy to integrate, the D3 also includes reverse-polarity, short-circuit, over-current and over-temperature protection with automatic recovery. Its combination of high output capacity and flexible DMX control makes it a dependable solution for professional constant-voltage LED lighting systems.