Source: IoT Space Station Author: Jian Lai Published by IoT Think Tank Please indicate the source when reprinting Introduction The Internet of Things (IoT) is developing rapidly. While cloud computing has driven the development of IoT, edge computing provides more powerful insights and analysis of the collected data. With technological advancements, edge computing will help … Read more
The most comprehensive free industrial control software is here! Want to engage with me? (Click the red text above to get the materials for free) RS-232, RS-422, and RS-485 are serial data interface standards. RS-232 is the most widely used serial interface for PCs. It is defined as a single-ended standard for increasing communication distance … Read more
RS232 and RS485 have always been common interfaces in low voltage applications. Many people mention the differences between them, so today let’s learn about them together. 1. Physical Structure of the Interface 1. RS232 Interface: One of the computer communication interfaces, RS-232 usually appears in the form of 9 pins (DB-9) or 25 pins (DB-25). … Read more
ClickFollow“PLC Wireless Communication” for daily amazing discoveries! Is RS-232 a standard communication interface or a protocol?? Is RS-232 a bus?? What is the relationship between fieldbus and networks?? Does each bus have a protocol?? What is the main function of the PLC communication module?? It’s all a mess, please advise, thank you. Whoever can explain … Read more
RS232 and RS485 are common interfaces in low voltage applications. Many friends have mentioned the differences between them, so today let’s learn about them together. 1. Physical Structure of the Interfaces 1. RS232 Interface: One of the computer communication interfaces, RS-232 interfaces typically appear in the form of 9 pins (DB-9) or 25 pins (DB-25). … Read more
1. The serial port and COM port refer to the physical interface form (hardware). TTL, RS-232, and RS-485 refer to the level standards (electrical signals). 2. When connecting devices, usually only GND, RX, and TX are connected. Vcc or +3.3V power lines are generally not connected to avoid conflicts with the power supply of the … Read more
RS-232 is a serial data communication interface standard established by the Electronic Industries Alliance (EIA) in the United States, originally designated as EIA-RS-232 (commonly referred to as 232, RS232). It is widely used for connecting computer serial interface peripherals. The RS-232C standard, where EIA (Electronic Industry Association) represents the Electronic Industries Alliance of the United … Read more
Industrial Control Classroom Industrial Control Classroom【www.gkket.com】Essential website for engineers Add WeChat:gk-auto Join WeChat group Electrical Automation – Free Materials Worth Over Ten Thousand Click to Download for Free (DownLoad) Serial communication is the most basic communication method faced by electrical engineers, and RS-232 is the simplest among them. Many beginners often confuse UART with RS-232, … Read more
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Click the blue text to follow Servo and Motion Control RS232 and RS485 are common interfaces in low-voltage electronics. Many friends have mentioned the differences between them, so today let’s explore them together. 1. Physical Structure of the Interface 1. RS232 Interface: RS-232 uses an unbalanced transmission method, known as single-ended communication. In contrast, RS485 … Read more