CITROEN XSARA Technical Training Manual page 15

I - BRIEF DEFINITION
Multiplexing is different from previous electrical technology in that it involves
transmitting several items of digital information between various devices on a
single transmission channel, in the form of 2 wires.
II - PURPOSE OF MULTIPLEXING
Multiplexing is used to:
• simplify electrical harnesses,
• increase functions (for the same number of wires).
MULTIPLEXED BSI - XSARA PICASSO AND XSARA – PART 1
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1
MULTIPLEXING
Chapter 1