DS DS/EN 50090-2-1
DS DSEN 50090-2-1 1996-MAR-28 Home and Buldng Electronc Systems HBES - Part 2-1 System overvew - Archtecture
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This European Standard specifies the general features and architecture of the HBES. The object is to define new terms for use in the EN 50090 series, to give general information and advice on the required HBES features and its architecture, to specify the HBES model, to specify the basic functional structure of an HBES with its reference points and interfaces.