Question
In a KNX RF telegram, what does an E-Mode device use as its device identifier?
Answer
D — Its serial number.
Correct: each KNX RF E-Mode device sends its serial number as device identifier.
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An error or unclear wording? Report this questionAll proposed choices (exam context)
- A.Its domain address.
- B.Its individual (physical) address such as 1.1.5.
- C.The group address of the linked actuator.
- D.Its serial number.✓
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