EN 50090-5-3 ed. 2 Home and Building Electronic Systems (HBES) - Part 5 - 3: Media and media dependent layers - Radio Frequency for HBES Class 1 - This European Standard defines the mandatory and optional requirements for the medium specific Physical and Data Link Layer of HBES Radio Frequency. Data Link Layer interfaces and general definitions that are medium independent are given in EN 50090 4 1. This European standard defines the requirements for HBES RF Ready and HBES RF Multi devices. HBES…

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