GSF 9364 LTE & WCDMA Router is a Cellular device that provides data transmission function by public LTE / WCDMA / TD-SCDMA/EVDO network It uses Industrial 32-bits CPU and embedded real-time operating system It supports RS232 (or RS485/RS422), Ethernet and WiFi ports that can conveniently and transparently connect your existing Serial and Ethernet devices to a cellular network It has been widely used on M2M fields, such as a self-service terminal, intelligent transportation, smart grid, industrial automation, telemetry, finance, POS, water supply, environment protection, post, weather, and so on. Support Modbus RTU to Modbus TCP Conversion. CE Approved