Industrial gateway refers to a device that connects industrial equipment, instrumentation and control systems to the network. It acts as a “portal” in the Industrial Internet of Things, enabling connection and communication between physical devices and the network. The development process of industrial gateways has

RTU (full spelling: Remote Terminal Unit), DTU (full spelling: Data Terminal Unit) and industrial gateways are common devices in the field of industrial automation. They play an important role in industrial data collection, transmission and communication. Although they all have similar functions, there are some

Modbus RTU is a commonly used serial communication protocol used to transmit data in industrial automation systems. It is an implementation of the Modbus protocol, which transmits data through serial communication lines. To read data from a Modbus RTU device , here are some steps

4G DTU (Data Transmission Unit) and 4G RTU (Remote Terminal Unit) are devices used for remote data collection and monitoring. Their main function is to transmit the data collected on site to the central server or cloud platform through the 4G network . Although they

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Whether the ZigBee gateway needs to be connected to the Internet depends on your actual needs. Normally, a ZigBee gateway needs to be connected to the Internet to communicate with other devices. This is because the ZigBee protocol itself does not support remote communication. However,