ABB 2CDG110243R0011 USB/S1.2 KNX Interface Module for KNX Bus System Building Automation Product Overview The ABB 2CDG110243R0011 USB/S1.2 KNX Interface Module is a professional communication solution designed to support efficient interaction between building automation systems and KNX networks. Developed by ABB, a global leader in electrical engineering and smart building technologies, this interface module provides reliable connectivity and convenient system management for