Question

What size is the Domain Address that ETS automatically generates for a new RF line?

KNX BasicLearnETS6 ProfessionalMedium
Answer

D — 6 bytes

Correct: ETS creates a unique 6-byte Domain Address for a new RF line.

Source

KNX Basic Course Documentation — 6.1.1 — p. 271

All proposed choices (exam context)
  1. A.3 bytes
  2. B.2 bytes (like a group address)
  3. C.16 bytes
  4. D.6 bytes
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Last updated: 19 May 2026

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