Question
What is the stated advantage of the Manchester coding used in KNX RF?
Answer
B — Increased transmission reliability, with an edge transition in the centre of each bit
Correct: the source names increased transmission reliability, thanks to the mid-bit 0/1 transition that keeps clocks synchronised.
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An error or unclear wording? Report this questionAll proposed choices (exam context)
- A.A larger available frequency band
- B.Increased transmission reliability, with an edge transition in the centre of each bit✓
- C.Higher maximum transmission power
- D.Elimination of the need for a preamble
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