A collection of chipGroups. The id of the UWB chip that should be used by the framework if the framework doesn't specify which chip it wants to use. A collection of UWB chips that are connected to the AP via a common hardware connection and a common shared library. A single UWB chip defined by its id and position. Even a single UWB chip must be part of a chipGroup. The physical 3D position of the UWB antenna, measured in meters from the origin of coordinate system that the device uses.