The essence of the Internet of Things is perception and services. The data of the Internet of Things can be traded, which is of great value to big data and cloud computing.The nature of the mobile Internet and the Internet is based on the push and sharing of online information and content on mobile phones and PCs. Information will disappear and be recreated, which has limited value for big data an···

According to the communication protocol provided by the PLC communication module or the CPU module, the received data message transmitted by the front-end monitor is analyzed, and then packaged according to commonly used industrial standard protocols, such as OPC and other protocols.

The English abbreviation of Remote Terminal Unit is RTU.A special computer measurement and control unit with modular structure designed for long communication distance and harsh industrial site environment. It connects the terminal detection instrument and actuator with the main computer of the remote control center, and has remote data acquisition, Control and communication function, can receive ···

Surge protector, also called lightning protector, is an electronic device that provides safety protection for various electronic equipment, instruments, and communication lines. When a spike current or voltage is suddenly generated in the electrical circuit or communication circuit due to external interference, the surge protector can conduct and shunt in a very short time, so as to prevent the su···

GPRS DTU is a wireless data terminal with Internet of Things technology. It uses public operator Internet GPRS Internet (called G network) to show customers the role of wireless network for long-distance data transmission. It selects high-performance industrial 8/16/32-bit communication CPU and Industrial wireless module, with embedded real-time operating system as the support point service platfo···

Serial communication is a very common serial communication method between devices. Because it is simple and convenient, most electronic devices support this communication method. Electronic engineers often use this communication method to output debugging information when debugging devices.

zoko-link industrial router uses VPN for data transmission and power supply, which not only increases the flexibility of remote IP camera installation, but also reduces wiring costs and installation time during deployment.

4G industrial routers basically have VPN functions. Common VPN functions are divided into Client and Server. In terms of protocol, they are divided into PPTP, L2TP, ipsec, openvpn, gre, sstp, etc.

Application of RS485 to EthernetIn the Internet of Things industry, there are many scenarios in which industrial serial port RS485 is used. So what are the applications and solutions of RS485 serial port to Ethernet, and what is the key technology of RS485 to Ethernet.

The wireless communication module enables all kinds of Internet of Things terminal equipment to have the ability to transmit information on the Internet, and is the information portal for all kinds of intelligent terminals to access the Internet of Things.