通信接口（communication interface ）是指中央处理器和标准通信子系统之间的接口。 如：RS232接口。RS232接口就是串口，电脑机箱后方的9芯插座，旁边一般有 |O|O| 样标识。
----2018-04-06 07:03:51
通信接口（communication interface ）是指中央处理器和标准通信子系统之间的接口。 如：RS232接口。RS232接口就是串口，电脑机箱后方的9芯插座，旁边一般有 |O|O| 样标识。
----2018-04-06 07:03:51
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