Question
In this KNX chapter, what does the abbreviation 'PEI' stand for?
Answer
B — Physical External Interface
Correct: The chapter's abbreviation list defines PEI as Physical External Interface.
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An error or unclear wording? Report this questionAll proposed choices (exam context)
- A.Programmable Electronic Interface
- B.Physical External Interface✓
- C.Peripheral Equipment Input
- D.Power Extension Interface
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