What's the difference between 422 and 232 communication?

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Re: 422 and 232

check these
 

    grittinjames

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Re: 422 and 232

RS422/ RS485 are the differential protocol

in RS232 protocol .... the logic 0 = +3v to +15v
the logic 1 = -3v to -15v
 

Re: 422 and 232

works on the potential difference ....
 

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