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58问答库 > RJ45和RS485哪个用于数据传输比较好？

RJ45和RS485哪个用于数据传输比较好？

2025-03-15 06:46:39

推荐回答（1个）

回答（1）：

百度“RJ45 RS485 区别”...

怎么会有“哪个用于数据传输比较好”这个问题？两码事嘛！
RJ45只是一种硬件接口而已，用于压接4对（8芯）网线；
RS485则是一种串口通信协议，可以用网线、RJ45接口连接，也可以用其它双绞屏蔽电缆、接线端子连接。

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