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1 个月
必读!RS232与RS485串口在工控一体机中的关键应用解析
嵌入式工控一体机在工业自动化、控制和监控等领域扮演着重要角色,而其中的RS232和RS485串口作为常见的串行通信接口,正是实现这些应用的桥梁。
来自MSN
22 天
rs485协议、电路详解(保姆级)
通常是用单位负载来衡量RS485总线驱动能力的,单位负载的定义则是根据标准的485总线接收器的输入阻抗(12KΩ)来定义的,标准的RS485总线能够驱动 ...
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