GSF 8364 LTE&WCDMA Router is a Cellular device that provides data transmission function by public LTE / WCDMA 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 self-service Terminal, Intelligent transportation, Smart grid, Industrial automation, Telemetry, Finance, POS, Water supply, environment protection, Weather, and so on. Support Modbus RTU to Modbus TCP Conversion.