Question
KNX interworking (devices from different manufacturers cooperating) relies on standardisation of which elements?
Answer
A — The telegrams and the useful data within them (data formats for switching, dimming, shutter, HVAC)
Correct: standardised telegrams and standardised useful-data formats.
Source
KNX Basic Course Documentation — 4.4 — p. 14
All proposed choices (exam context)
- A.The telegrams and the useful data within them (data formats for switching, dimming, shutter, HVAC)✓
- B.The cable colours and connector shapes
- C.The power supply voltage and choke design
- D.The brand of ETS licence used
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