Isolated RS422 Interface Circuit

Posted on Feb 7, 2014

Here s a design of the circuit diagram of RS422 interface. Connector K1 is linked to the serial port of the PC, power to the PC side of the circuit is derived from the signal lines DTR and RTS. Positive supply is derived from RTS and negative supply..

Isolated RS422 Interface Circuit
Click here to download the full size of the above Circuit.

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