Difference between revisions of "EIA RS-422 serial line interface"

Revision as of 20:02, 13 December 2018

The EIA RS-422 serial line interface standard (usually known simply as RS-422) is an asynchronous serial line interface; it is a differential pair version of the single-ended predecessor RS-232.

The use of differential pairs allows high speeds over longer distances; it also avoids issues with requiring a common ground.

This article is not as complete coverage of the topic as it could be. You can help by expanding it.

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