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, post, weather, and so on. Support Modbus RTU to Modbus TCP Conversion.