July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Bit-Serial Data Interface (BSD): Function

The following data is interchanged between the DME/DDE and the connected components:

Functional requirements from the DME/DDE to the components
Identification data of the components to the DME/DDE
Operating values of the components and their functions to the DME/DDE
Fault messages of the components to the DME/DDE