Question
What characterises 'Case 1' when KNXnet/IP routers are introduced into the topology?
Answer
D — The IP routers replace the line couplers, so all main lines and basically the backbone line become Ethernet.
Source
KNX Basic Course Documentation — 19 — p. 85
All proposed choices (exam context)
- A.Only the backbone couplers are replaced; the normal line couplers remain.
- B.Only individual bus devices are swapped for IP devices.
- C.The routing counter is switched off on every line.
- D.The IP routers replace the line couplers, so all main lines and basically the backbone line become Ethernet.✓
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