What product is SMS DTU?

Short message DTU, F2003, wireless data transmission terminal launched by Xiamen Sixin Company.

F2003 GSM IP MODEM is a wireless data terminal of Internet of Things, which provides users with wireless long-distance data transmission function by using public GSM network.

This product adopts high-performance industrial-grade 16/32-bit communication processor and industrial-grade wireless module, takes embedded real-time operating system as software support platform, and provides RS232 and RS485 (or RS422) interfaces, which can be directly connected with serial devices to realize transparent transmission of short messages or CSD data.

This product has been widely used in M2M industrial Internet of Things industrial chain, such as smart grid, intelligent transportation, smart home, finance, mobile POS terminal, supply chain automation, industrial automation, intelligent building, fire protection, public security, environmental protection, meteorology, digital medical care, remote sensing survey, military, space exploration, agriculture, forestry, water supply, coal mine, petrochemical and other fields.