Question

The maximum total cable length of a line segment using certified KNX TP cable is 1000 m.

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Answer

True

Only the standardized green KNX TP cable guarantees reliable transmission over the total cable length of the line segment, up to a maximum of 1000 m.

Preparation tip

Line-segment total length caps at 1000 m.

Source

KNX Basic Course Documentation — 2 — p. 98

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Last updated: 19 May 2026

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