DLR/A 4.8.1.1 KNX DALI Light Controller Technical Data

This document provides the technical data and product description for the ABB DLR/A 4.8.1.1, a KNX surface-mounted DALI light controller for suspended ceilings or underfloor installation. It details the device's capabilities, including controlling up to 64 DALI devices in 8 lighting groups, integrating light sensors for constant lighting control, and supporting staircase lighting time curves, scenes, and master/slave functions.