RS485 模块
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Description
Description
带 MAX485 芯片组的 RS485 模块
带有 MAX485 芯片组的 RS485 模块可实现 Arduino、Raspberry Pi 或类似微型计算机与 RS-485 网络之间的通信,常用于工业和自动化应用。
主要特征:
- RS485通信:方便通过RS-485网络进行数据交换,支持同一总线上的多个单元。
- 远距离:使用双绞线电缆可以实现长达 1200 米的通信距离。
- 高数据速率:支持高达 20 Mbps 的数据速率。
- 抗噪声能力:在高噪音环境中可靠。
应用:
- 工业自动化:连接传感器、执行器和控制设备。
- 楼宇自动化:集成暖通空调、照明和门禁系统。
- 遥感:从远程传感器收集数据。
- 网络设备:连接多个微控制器实现数据共享。
- 智能电网系统:在智能电表和公用事业之间进行通信。
- 过程控制:链接工业环境中过程控制系统的各个部分。
包裹包括:
- 1 个 RS485 模块,带 MAX485 芯片组
笔记:确保微型计算机上的 UART 或串行引脚的通信参数设置和电压电平转换正确。
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