... industrial 32-bits CPU and embedded real time operating system. It supports RS232 (or RS485/RS422) and Ethernet port that ... widely used on M2M fields, such as intelligent transportation, smart grid, industrial automation, telemetry, finance, POS, water supply, environment ... rate: 110~230400 BPS Indicator "Power", "Online", "GPS", "System", "Link/ACT" Antenna Cellular: Standard SMA female interface, 50 ...