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RS232接口定義

像我司做工程的同事最長(zhǎng)接觸的到RS232接口。什么是RS232呢？RS-232由電子工業(yè)協(xié)會(huì)(Electronic Industries Association，EIA) 所制定的異步傳輸標(biāo)準(zhǔn)接口。RS232接口全名是“數(shù)據(jù)終端設(shè)備（DTE）和數(shù)據(jù)通訊設(shè)備（DCE）之間串行二進(jìn)制數(shù)據(jù)交換接口技術(shù)標(biāo)準(zhǔn)”。該標(biāo)準(zhǔn)規(guī)定采用…

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