Question
What does a coupler's filter table contain?
Answer
D — The active line-crossing group addresses (linked to devices on both sides of the coupler).
Correct: page 69 - the filter table contains the active line-crossing group addresses, i.e. all group addresses linked to bus devices on both sides of the coupler.
Source
KNX Basic Course Documentation — 3.6 — p. 69
All proposed choices (exam context)
- A.The individual addresses of all devices on the secondary line.
- B.Every group address used anywhere in the installation.
- C.The routing counter values for each telegram.
- D.The active line-crossing group addresses (linked to devices on both sides of the coupler).✓
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