Technician A says that power line carrier (PLC) permits multiplexing to take place between a trailer and the tractor data bus on a non-dedicated wire.Technician B says that PLC messages are RF-superimposed over the blue 12-volt auxiliary power supply between the tractor and trailer.Who is correct?
A) Technician A only
B) Technician B only
C) Both A and B
D) Neither A nor B
Correct Answer:
Verified
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