–––Tips:Click the blue text for more previous highlights content.––– High speed railway signal technology exchange Front line ▏ Applicable ▏ Products Content Overview ID: gaotiexinhao Introduction to RS-232, RS-422, and RS-485
Connection Method 1: Not recommended, interference leads to continuous bugs. Solution 2: Connect the passive termination resistor as shown in the figure: recommended. Connection Method 3: Connect 5V active termination resistor: Incorrect Connection Method: Error 1: The bus must be connected in a linear fashion, not in a star configuration. Error 2: Missing termination resistors. … Read more
Click on the above “Embedded Application Research Institute” and select “Pin/Star the Official Account“ Practical benefits delivered first-hand! Source Material | GitHub Compiled & Formatted | Embedded Application Research Institute The SACP (Snapmaker Advanced Communication Protocol) is the data communication protocol for Snapmaker devices, used for data transmission between the Controller, PC (Host), and HMI … Read more
Click the blue text to follow us The Advantages of Mitsubishi PLC Powerful Functions: Mitsubishi PLC has powerful control capabilities, allowing for various complex logic control, sequential control, timing control, counting control, and more. Additionally, it features a rich variety of input and output types to meet diverse control requirements. High Reliability: Mitsubishi PLC adopts … Read more
Difference Between RS232 and RS485 Interfaces 1. Physical Structure of the Interface 1. RS232 Interface One of the computer communication interfaces, typically the RS-232 interface appears in the form of 9 pins (DB-9) or 25 pins (DB-25). Generally, personal computers have two sets of RS-232 interfaces, referred to as COM1 and COM2. 2. RS485 RS485 … Read more
Click↑↑Technical Training, follow and pinto subscribe for free long-term 190,000+Industrial control professionals follow this WeChat platform: technical sharing, learning exchange, industrial control videos RS232 and RS485 are common interfaces in low-voltage applications. Many friends mention the differences between them, so today let’s learn about them together. 1. Physical Structure of Interfaces 1. RS232 Interface: One … Read more
Understanding the Differences Between Profibus, Profinet, and Ethernet Ethernet is a well-known network standard created by Xerox and developed in collaboration with Intel and DEC. It is the most widely used communication protocol standard for local area networks today, including standard Ethernet (10Mbit/s), Fast Ethernet (100Mbit/s), and 10G Ethernet (10Gbit/s). PROFIBUS is an international, open, … Read more
With the development of sensor technology, embedded technology, distributed information processing technology, and wireless communication technology, wireless sensor networks (WSN), composed of a large number of micro sensor nodes with microprocessing capabilities, have gradually become a hot research topic. Compared with traditional wireless communication networks like Ad Hoc networks, the characteristics of self-organization, dynamism, reliability, … Read more
Click the above “Follow Electronics” for easy learning of electronic knowledge. Follow Electronics Subscription Account Daily updates of technical articles in the electronics industry and the latest information on microcontrollers, making it easy to learn anytime, anywhere. <RS232 and RS422 Interface Circuits> 1. RS-485 The RS-485 bus is widely used when communication distances range from … Read more
Search WeChat Jicheng Training JICHENGPEIXUN Serial port, short for serial port interface, is also known as serial communication interface or COM interface. Serial communication refers to a communication mode that uses a serial communication protocol to transmit data bit by bit over a single signal line. Serial ports are classified according to electrical standards and … Read more