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1.

Difference Between 2 Wire, 3 Wire And 4 Wire Transmitter?

Answer»
  • In 2 wire transmitter the POWER and signal are TRANSMITTED through same cable.
  • In 3 wire transmitter the DATA signal and power are with respect to common ground.
  • In 4 wire transmitter two wires for power SUPPLY and two for SIGNALS. Only current transmitters can be used as 2 wire transmitters.


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