RS-422: A Comprehensive Guide to Balanced Serial Communication in Modern Systems
RS-422, also written as RS 422 in some references, stands as a foundational standard for robust, long-distance serial communications. Built on differential signalling, it delivers reliable data transfer in electrically noisy environments, making it a favourite in industrial automation, instrumentation, and many embedded systems. This article unpacks what RS-422 is, how it differs from related…
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