Question
How does the free-field range of KNX RF compare with the distance achievable inside a building?
Answer
C — The free-field range is significantly higher than the in-building distance
Correct: free field is the open-space best case and is significantly higher than what is achievable inside a building.
Start 10 free questions
Free · No account · No payment card
An error or unclear wording? Report this questionAll proposed choices (exam context)
- A.The free-field range is significantly lower than the in-building distance
- B.They are always exactly equal
- C.The free-field range is significantly higher than the in-building distance✓
- D.The in-building distance is unlimited
Full bank
Keep going with the full KNX Basic bank
Keep going with the full KNX Basic bank: unlimited timed mock exams, detailed answers, history. From €9 (one-time payment).
See pricing — from €9 →Want more?
Continue KNX Basic practice
Related questions
- KNX RF allows the wireless transmission of telegrams by means of the medium Radio Frequency, so a separate bus cable is not required.KNX RF (Radio)
- KNX RF is especially interesting when an existing TP installation has to be extended and no additional cables can be installed due to building regulations or aesthetic reasons.KNX RF (Radio)
- The free-field range of KNX RF is limited to approximately 100 m.KNX RF (Radio)
- Why is the KNX RF free-field range limited to approximately 100 m?KNX RF (Radio)
- KNX RF uses the 868 MHz frequency band.KNX RF (Radio)