Question
During transmission, when does a KNX TP bus device listen to the bus?
Answer
A — While transmitting, as long as it is not itself sending a logical 0
Correct: Bus devices listen to the bus while transmitting, except when they are themselves sending a logical 0.
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An error or unclear wording? Report this questionAll proposed choices (exam context)
- A.While transmitting, as long as it is not itself sending a logical 0✓
- B.Only before it starts transmitting, never during
- C.Only after the whole telegram has been sent
- D.Never, because a transmitting device cannot receive at the same time
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