【产品】沁恒Modbus网关模块支持10/100M自适应以太网接口，支持MDI/MDIX 线路自动转换

时间： 2022-07-28 来源：沁恒

代理服务

技术支持

批量订货

Modbus作为工业控制领域的一种通用标准协议，应用在许多工业电子设备之中，它具有串口和以太网两种传输介质，分为Modbus RTU和Modbus TCP两种通信格式，它们之间的通信需要Modbus网关来实现。

沁恒 Modbus网关模块具有一个10M/100M自适应以太网接口，一个RS232接口和一个RS485接口，可实现Modbus RTU和Modbus TCP协议的双向互转，同时它还具有串口到以太网的数据透传和串口转HTTP Client的功能，适用于不同的串口转以太网应用场合。内置固件，无需用户编程开发，可通过上位机配置软件或者串口命令配置使用，方便快捷。

应用框图

特点

●支持10/100M，全双工/半双工自适应以太网接口，支持MDI/MDIX 线路自动转换

●支持Modbus RTU和Modbus TCP数据转换

●支持串口数据和网络数据的双向透明传输

●支持串口数据转HTTP GET/POST请求

●支持网口心跳包功能，用户可以自定义心跳包的时间和内容

●支持DHCP自动获取IP地址

●支持DNS域名访问

●支持KEEPALIVE机制

●通过上位机软件、串口命令设置芯片工作模式、端口、IP等网络参数

●串口波特率支持300bps ～ 921600bps

●-40℃到85℃工作温度

典型应用

电力仪表

安防监控

交通管理

智能家居

农业物联网

工业自动化

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本文由深蓝的鱼转载自沁恒，原文标题为:Modbus网关模块方案，本站所有转载文章系出于传递更多信息之目的，且明确注明来源，不希望被转载的媒体或个人可与我们联系，我们将立即进行删除处理。

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作者开发低功耗便携式产品，在前期的开发验证过程中需要用到串口输出调试信息，沁恒科技推出的一款USB转串口芯片CH340N采用SOP-8的封装形式尺寸小，而且成本低满足设计要求。

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沁恒（WCH）USB转串口芯片选型表&Pin To Pin对照表

目录- USB转单/多串口芯片 PinToPin替换型号总表芯片参数表

型号- PL2303系列,FT232R,PL2303GL,CH9103M,CH343G,CH9143,FT230XQ,CH9102,CH9101,CP210X系列,CY7C65213,CH343K,FT230XS,CH347,CY7C65213系列,FT232RQ,CP2105,CP2104,CH9326,CP2109,CH341T,CP2102N-GQFN24,CP2102N-GQFN28,CH9104L,CH9342G,PL2303GC,CH9101系列,XR21B1422,CH342F,CH342K,CP2102,CH342,CP2101,CH344Q,CH340K,CH9101Y,PL2303HXD,CP210X,CH340N,CH9101N,CH340T,PL2303,CY7C65213(A),CH9101R,XR21V1414,CH9101U,CH9101H,CH341B,CH341A,CH341F,FT230X,FT232RL,CH343P,CH347T,CH9102X,CH9103,CH9340K,CH9340C,CH9344L,CH9102系列,CH340E,CH348L,CH340C,CH340B,CH348Q,CH344L,CH340G,CH9102F

2022/8/18 - 沁恒 - 选型指南代理服务技术支持批量订货

晶体管光耦——智能家居的隐形桥梁，让未来生活更智能

在这个日新月异的科技时代，智能家居正以前所未有的速度融入我们的日常生活，从智能灯光到温控系统，从安防监控到语音助手，每一处细节都透露着科技的温度与智慧。而在这场智能化浪潮中，一个看似不起眼却至关重要的组件——晶体管光耦，正扮演着连接物理世界与数字世界的隐形桥梁角色，默默推动着智能家居行业的发展与革新。本文晶台来为大家介绍晶体管光耦在智能家居中的应用。

2024-11-21 - 技术探讨代理服务技术支持批量订货

【经验】沁恒双UART芯片CH432T 12脚HLF＃信号和1脚INT＃说明

CH432T是沁恒推出的双UART芯片，包含两个兼容16C550 的异步串口，支持半双工收发自动切换和IrDA 红外编解码，支持最高4Mbps 的通讯波特率。本文主要说一下12脚HLF＃信号和1脚INT＃这两个信号引脚。

2023-03-08 - 设计经验代理服务技术支持批量订货

【产品】沁恒4口USB KVM控制芯片CH9374B，支持1.5Mbps低速和12Mbps全速USB传输

沁恒推出的CH9374B是一款内置了4个上游USB设备端口、4个下游USB主机端口、1个PS2主机端口及切换控制信号的USB KVM控制芯片，最多支持4台PC共享一套键盘、鼠标、扬声器、麦克风及显示器。

2022-07-30 - 产品代理服务技术支持批量订货

沁恒（WCH）MCU产品选型表

描述- 南京沁恒微电子股份有限公司成立于2004年，是一家通讯接口芯片和全栈 MCU 芯片公司。沁恒专注于连接技术和 MCU 内核研究，基于自研收发器 PHY 和处理器 IP 的全栈研发模式，取代传统的外购 IP 整合模式，提供以太网、蓝牙无线、 USB 和 PCI 类等接口芯片，及集成上述接口的连接型互联型／无线型全栈 MCU ＋单片机。

型号- CH32V303VCT6,CH552T,CH32F203CBT6,CH32V103C8T6,CH32V303RCT6,CH552P,CH32V103R8T6,CH32V103C6T6,CH577F,CH549L,CH32F205RBT6,CH549F,CH549G,CH32F203C6T6,CH581F,CH32F203C8T6,CH565M,CH557Q,CH573F,CH532,CH545L,CH531,CH32F103C8T6,CH563Q,CH32V103C8U6,CH559T,CH571K,CH32V208WBU6,CH583M,CH32V208RBT6,CH32F103R8T6,CH32F103C6T6,CH32F203RCT6,CH32V305RBT6,CH32F208RBT6,CH548G,CH32F203VCT6,CH32F208WBU6,CH552E,CH548L,CH568L,CH552G,CH548N,CH32V208CBU6,CH554T,CH32F103C8U6,CH558T,CH554P,CH32V303RBT6,CH582M,CH32V303CBT6,CH32V305FBP6,CH32V208GBU6,CH579F,CH547G,CH32V307RCT6,CH32V203K8T6,CH32V203K6T6,CH547F,CH571F,CH555L,CH32V203C8T6,CH32V203C6T6,CH563L,CH559L,CH32V307VCT6,CH547L,CH571D,CH32V307WCU6,CH567L,CH579M,CH551G,CH569W,CH522,CH561Q,CH525,CH527,CH573X,CH565W,CH578F,CH546G,CH554E,CH32V203G6U6,CH32F207VCT6,CH582F,CH578M,CH32F203C8U6,CH32V203C8U6,CH554G,CH32V203F6P6,CH558L,CH546L,CH521,CH32V203RBT6

沁恒 - 选型指南代理服务技术支持批量订货