... function by public GPRS network.It adopts high-powered industrial 32 bits CPU and embedded real time operating system. ... for M2M fields, smart grid, industrial automation, telemetry, finance, POS, water supply, environment protection, post, weather, etc. High-performanceSupport TCP ... protectionDimensions91x58.5x22 mm Weight205g support RS232/RS485 F2114 Industrial gprs gsm modem with I/O channels