Question

How does a line repeater differ from a line coupler in the way it handles telegrams?

KNX BasicLearnKNX TopologyMedium
Answer

B — The repeater has no filter table and passes on all telegrams.

Correct: pages 69/71 - the line repeater has no filter table and therefore passes on all telegrams, unlike a coupler which forwards only line-crossing telegrams.

Source

KNX Basic Course Documentation — 3.6 — p. 69

All proposed choices (exam context)
  1. A.The repeater filters telegrams using a larger filter table.
  2. B.The repeater has no filter table and passes on all telegrams.
  3. C.The repeater routes only individually addressed telegrams.
  4. D.The repeater blocks all telegrams to isolate the segment.
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