Question
How do walls, ceilings and furniture affect KNX RF signals?
Answer
C — They are attenuated during penetration and partially reflected
Correct: the source states signals are attenuated on penetration and partly reflected.
Source
KNX Basic Course Documentation — 2 — p. 139
All proposed choices (exam context)
- A.They pass through without any hindrance
- B.They are amplified as they pass through
- C.They are attenuated during penetration and partially reflected✓
- D.They are converted into a wired telegram
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