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With the development of IoT technology, various communication protocols are widely used in different IoT systems.MQTT (Message Queuing Telemetry Transport) and Modbus are common IoT communication protocols, which play an important role in different application scenarios. In this paper, we…

Edge Gateway usually supports multiple communication protocols, which gives it a high degree of flexibility and compatibility to meet the communication needs of different devices and systems. The applications and functions of multiple protocols of Edge Gateway are listed below:…

With the rapid development of smart grid, remote meter reading system has become an important means to improve the efficiency of power management and reduce operating costs. In this process, 4G DTU (Data Transmission Unit) provides strong technical support for…