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RS232C接口与RJ45的区别?

2025-04-04 02:57:28

推荐回答（1个）

回答1：

rs232c接口是计算机串口，即com口。是9针的D型插口，一般集成在主板上，通常在打印口旁边。老式的鼠标就接在上面。也可用于通讯，传输数率很慢。
rj45接口是以太网接口，长方形，连接网线。接口中有四根钢丝状触片。与之相连的双绞线中一般有八根铜芯线。

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