What is the difference between gateways and routers? They are both network communication devices that serve the purpose of information transmission, and they seem quite similar, but there are indeed some differences. A gateway, also known as an inter-network connector or protocol converter, implements network interconnection above the network layer. It is the most complex … Read more
Are there still people confused about RS-485 and Modbus? This article aims to clarify the differences for beginners. Experts can skip ahead, but feel free to share this with your novice friends. RS-485 is a widely used serial data transmission standard in industrial applications. When implementing RS-485 communication, the Modbus protocol is often used, which … Read more
JZGKCHINA Industrial Control Technology Sharing Platform 1 Introduction: RS-485 is a standard protocol for transmitting data that can be used to establish a reliable, high-speed, real-time, multi-node data communication network connection. RS-485 is also known as TIA-485. RS-485 defines the electrical characteristics of drivers and receivers used in serial communication systems. RS-485 is widely used … Read more
↑ Click the above“IoT Time and Space” to follow us This article is sourced from: Why Hardware Matters, if there is any infringement, please contact us for deletion; published by the “IoT Time and Space” WeChat public account (IoT-LPWAN), please indicate the source when reprinting. IoT Communication Protocols Communication protocols can be considered a language … Read more
IoT Communication Protocols: From MQTT to CoAP The Internet of Things (IoT) is a network composed of numerous devices that connect to each other via the internet, enabling seamless and automated communication. In the IoT ecosystem, various communication protocols play a crucial role in achieving efficient, reliable, and secure data exchange. Today, I will take … Read more
IoT Communication Protocols Communication protocols can be considered a language, allowing two or more devices to communicate with each other. Just like there are rules for any system, communication protocols also follow a set of rules to pass meaningful information between devices. Communication protocols are crucial in distributed systems, where different parts of the same … Read more
To pass the time, I will provide a detailed explanation of the previously written MQTT protocol code implementation; mainly focusing on the analysis and implementation of the MQTT network communication protocol, which specifically involves the splitting and processing of network data streams. Therefore, much of the content involves specific code functionalities. If you are interested … Read more
Follow + star the public account, don't miss wonderful content Source | Blog Garden The Internet of Things (IoT) is not just a new technology, but also the integration with old technologies, with communication being the key. Various communication methods are available, but different protocols play an important role in connecting a massive number of … Read more
The fieldbus communication will gradually replace the pulse control in traditional motion controllers, pursuing higher efficiency data transmission. Currently popular communication protocols for drivers in China include CANOPEN, RS232, RS485, and EtherCAT. This article will help you understand the EtherCAT bus. What is EtherCAT EtherCAT (Ethernet for Control Automation Technology) is an open architecture fieldbus … Read more
Ethernet (Ethernet network) is a network that everyone is very familiar with. It was created by Xerox and jointly developed by Xerox, Intel, and DEC as a baseband local area network specification. It is the most widely used communication protocol standard for existing local area networks today, including standard Ethernet (10Mbit/s), Fast Ethernet (100Mbit/s), and … Read more