4G DTU is referred to as 4G module, which is the wireless version of the serial port server. Its function is similar to the serial port server.
4G DTU is an Internet of Things wireless data terminal that uses the public operator network 4G network to provide users with wireless long-distance data transmission functions. It adopts high-performance industrial-grade communication processors and industrial-grade wireless modules, uses an embedded real-time operating system as the software support platform, and provides an RS232/485 interface, which can directly connect to serial devices to achieve transparent data transmission and can be widely used in industry. Remote data communication, wireless measurement and control, real-time data transmission and many other occasions provide a simple, reliable, low-cost long-distance wireless communication solution for the industrial measurement and control field.
4G DTU working principle diagram
This product has been widely used in M2M industries in the Internet of Things industry chain, such as smart transportation, smart grids, supply chain automation, industrial automation, smart buildings, fire protection, public safety, digital medicine, smart homes, finance, mobile POS terminals, remote sensing Surveying, military, agriculture, forestry, water affairs, environmental protection, meteorology, coal mining, petrochemical and other fields.
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