RS485接口引脚中的定义receive high,receive

来源：学生作业帮编辑：作业帮分类：综合作业时间：2024/05/21 14:26:29

你这个是不是不全?
有 receive 接收,但没有发送?
按说,你这个应该是 4线 RS485
receive high,receive low 就是用来接收信号的一对信号线嘛
对应的应该有
transmit high,transmit low
再问：谢谢回答，但这里high与low怎么翻译呢，是正、负吗
再答：我觉得可以

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