Umkhiqizi wokuguqula i-rs232 kuya ku-rs422 ukutshela ukuthi iningi lamakhompyutha amanothi akhansele itheku le-COM futhi angene esikhundleni sekhompyutha i-interface ye-USB. I-USB isetshenziswe kabanzi ngenxa yezici zayo ze-plug-and-play kanye nezinga lokudlulisa idatha ngesivinini esiphezulu.>
Bona okuningi2021-09-17