Question

In a KNX TP installation, the maximum permitted length of a single line segment is 1000 m.

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Answer

True

Correct. The physical limits of a KNX TP installation set the maximum length of a line segment at 1000 m.

Preparation tip

Remember the trio: line segment <= 1000 m, PSU-to-device <= 350 m, device-to-device <= 700 m.

Source

KNX Basic Course Documentation — 17.1 — p. 118

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Last updated: 19 May 2026

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