Question

How many areas can be connected to the backbone line via backbone couplers?

KNX BasicLearnKNX TopologyEasy
Answer

C — 15

Correct: up to 15 areas (BC 1 to BC 15) can be connected to the backbone line.

Source

KNX Basic Course Documentation — 4 — p. 65

All proposed choices (exam context)
  1. A.61
  2. B.16
  3. C.15
  4. D.255
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