Huawei AR530 Series AR531GPe-U-H industrial router is designed to adapt harsh environment, extend temperature range and other type of in the field deployment. The Huawei AR531GPe-U-H builds onto same successful AR router platform, it already includes the function such as VPN, Zone-base security as well as a lot of attack defense mechanisms design to make this product more self-defending against things like denial services attacks. 1) 6 FE 10/100 ports, 2 GE 10/100/1000 ports, 2 RS485 ports, 2 DI ports,3G network, AC power supply 2) high- and low-temperature resistant, dustproof, waterproof, electro-magnetic interference resistance 3) Power Line Communications, Building Energy-efficiency Management System 4)150Mbps system bandwidth, 5.6Gbps switching Capacity, -40 - 60 temperature range 5)512MB Memory, 512MB Flash Memory, 1 USB 6) Zone-based firewall, VPNs, Security