Steps for debugging using virtual serial ports:1 First, you need a virtual serial port software, Configure Virtual Serial Port Driver.2 Next, you need virtual serial port debugging software, you can use a free serial port debugging assistant + TCP/UDP software.3 Install the virtual serial port software first, and the interface after installation looks like this:4 … Read more
The following is a detailed installation and usage tutorial for Modbus Poll v4.3, Modbus Slave v4.3, and the virtual serial port driver, including actionable specific steps: 1. Software Download and Installation 1. Virtual Serial Port Driver (VSPD 6.9) Download link:https://gitee.com/ylm1101111/vspd_6.9.git Installation steps: 1)Runvspdconfig.exe installation package. 2)Click “Next” until the installation is complete. 3)Open the software … Read more
In some IoT application scenarios, it is necessary to use 16 serial ports to connect devices or sensors. By using the industrial core board designed by Gexin based on the MA35D1 MPU, it is very easy to design a 16 serial port solution in a short time. The MA35D1 MPU integrates 17 serial ports: 1 … Read more
1、Serial ports and COM ports refer to the physical interface form (hardware). TTL, RS-232, and RS-485 refer to the level standards (electrical signals). 2、When connecting devices, generally only GND, RX, and TX are connected. The Vcc or +3.3V power line is not connected to avoid conflicts with the power supply of the target device. 3、The … Read more
WeChat Search Technical Training Computer ports are interfaces or connection points between a computer and its peripheral devices. Common peripheral devices include mice, keyboards, monitors or display units, printers, speakers, flash drives, etc. The main function of computer ports is to serve as attachment points where peripheral device cables can be plugged in, allowing data … Read more
Three Essential Tools for Modbus Learning The three essential tools for learning Modbus are ModbusPoll, ModbusSlave, and VSPD, which can facilitate Modbus debugging. ModbusPoll software is mainly used to simulate a Modbus master station or Modbus client. ModbusSlave software is primarily used to simulate a Modbus slave station or Modbus server. VSPD, which stands for … Read more
Follow + star our WeChat public account to not miss exciting content Author | strongerHuang WeChat Public Account | strongerHuang In the past, computers commonly came with a UART serial port. However, modern computers generally do not have serial ports configured. To use serial port functionality, you typically need a USB to serial hardware module. … Read more