Which of the following best describes how power line carrier (PLC)multiplexing takes place from a trailer to a tractor?
A) blue auxiliary terminal in a 7-wire trailer connector is dedicated to data bus transactions
B) data is radio frequency (RF)superimposed over the auxiliary hardwire
C) data is pulse width modulated (PWM)from trailer to tractor data bus
D) data is pulse width modulated (PWM)from tractor to trailer data bus

Question

Quizplus · Accepted Answer

Power line carrier (PLC) multiplexing involves superimposing data over existing electrical lines, and in this context, it uses radio frequency (RF) signals over the auxiliary hardwire to transmit data between the trailer and tractor.

Which of the Following Best Describes How Power Line Carrier