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什么是并口串口公头和母头

更新时间: 2020-10-12 00:00:00     

并口:指的是25针并行通讯口,即打印机接口,主要连接打印机、扫描仪、手柄等外设。

串口:指的是串行通讯口,计算机上的COM1口和COM2口,分9针串行口和25针串行口,25针串行口在新一代ATX主板整合接口中已被淘汰。

公头、母头:并行口或串行口有公头母头差别,插口为公头,接口为母头。

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