Question

What is the maximum length of a project password, and which characters are allowed?

KNX BasicLearnETS6 ProfessionalMedium
Answer

B — Maximum 20 characters, any ASCII characters

Correct: a project password can be at most 20 characters long and any ASCII characters can be used (and the entry is case-sensitive).

Source

KNX Basic Course Documentation — 5.3.3.2.3.1 — p. 243

All proposed choices (exam context)
  1. A.Maximum 8 characters, letters and digits only
  2. B.Maximum 20 characters, any ASCII characters
  3. C.Maximum 16 characters, any ASCII characters
  4. D.Maximum 64 characters, any Unicode characters
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Last updated: 19 May 2026

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