The RS-485 bus is widely used in communication, industrial automation, and other fields. In practical applications, one often encounters the question of whether to add pull-up and pull-down resistors and what resistance values are appropriate. Below, we will analyze these issues in detail. 1. Why are Pull-Up and Pull-Down Resistors Needed? 1) When the differential … Read more
Follow+Star Public Account Number, don’t miss out on exciting content Compiled by | strongerHuang WeChat Public Account | Embedded Column RS-485 is a physical layer bus design standard used in industrial and instrumentation applications, and it has become one of the most widely used standard communication interfaces in the industry. This communication interface allows for … Read more
The RS-485 bus is widely used in communication, industrial automation, and other fields. In practical applications, one often encounters the question of whether to add pull-up and pull-down resistors and what resistance values are appropriate. Below, we will conduct a detailed analysis of these issues. 1. Why are Pull-Up and Pull-Down Resistors Needed? According to … Read more
CAN to CANopen –Gateway Converter–HD67042-A1 Author: Zou Wuyi Mobile185-020-77899 Email: [email protected] 1、Product Features:HD67042 is a CAN / CANopen converter. It has the following features: Triple isolation between CAN and power, CAN and CANopen, CANopen and power; Bidirectional information transmission between CANopen bus and CAN bus; Can be mounted on a 35mm DIN rail; Wide power … Read more