The HD4 is a high-performance LED constant-voltage controller with IP67 waterproof rating. It receives standard DALI protocol signals and is compatible with all DALI systems on the market, specifically designed for precise control of LED lighting fixtures. Featuring 4 channels, it delivers a maximum output current of 6.4A and a maximum output power of 1536W, enabling stable operation of various LED constant-voltage fixtures.
DALI address, dimming curve, dimming range, dimming ramp time, color temperature range, power-on status, system failure status, and DALI templates can be quickly configured via the DALI master controller or NFC Lighting app. The DALI address can also be manually set via buttons and displayed on the digital display. Basic operations like quick switching, dimming, and color adjustment are supported through the button-operated digital display, balancing intuitive operation with deep customization.
The HD4 flexibly enables dimming, color temperature adjustment, and full-color RGB/RGBW control to accommodate diverse lighting needs, integrating 8 DT6/DT8 device types: RGBW, RGB+W, XY+W, RGB, XY, 2*CT (synchronous control), 2*CT (asynchronous control), and 4*W. Device types can be switched via the NFC Lighting app.With IP67 waterproofing and stable performance, the HD4 is suitable for indoor and outdoor environments, reliably operating even in humid conditions. It delivers an efficient and flexible control solution for lighting systems.

Specifications

Parts Diagram