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

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.

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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