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What is a RS-422 interface?

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RS232 is full-duplex, RS485 is half-duplex, and RS422 is full-duplex. ... RS485 and RS232 are only the physical protocol of communication (ie interface standard), RS485 is the differential transmission mode, RS232 is the single-ended transmission mode, but the communication program does not have much difference.Oct 7, 2018');})();(function(){window.jsl.dh('14','');})();(function(){window.jsl.dh('_QnOgYJr6G4q70PEPx5aAgAc73','
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RS232 - RS485 Converter, Port-Powered

This bi-directional RS232 to RS485 converter is a port-powered simple and reliable solution for most standard commercial and industrial communications needs. It converts RS232 signals to half-duplex RS485 balanced differential signals and can extend...

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