Question

Which statement best describes the structure of a KNX RF telegram?

KNX BasicLearnKNX RFMedium
Answer

A — It consists of several data blocks separated by checksum bytes; the blocks at the start and end synchronise the receivers to the transmitter

Correct: a KNX RF telegram is several data blocks separated by checksums, with start/end blocks used for synchronisation.

Source

KNX Basic Course Documentation — 3.4 — p. 147

All proposed choices (exam context)
  1. A.It consists of several data blocks separated by checksum bytes; the blocks at the start and end synchronise the receivers to the transmitter
  2. B.It is a single continuous block with no internal checksums
  3. C.It contains only useful data and no addressing information
  4. D.Its start and end blocks carry the switching command
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Last updated: 19 May 2026

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