IR2000 series are FE/GE, L2, managed, industrial grade, train borne Ethernet switches. Featuring mature technology and open network standards, wide range operating temperature range, strong anti-electromagnetic interference, anti-salt fog, shocks, vibration resistance and DC power supply(72V~144V) , the IR2000 series meet the harsh environmental requirements of industrial sites, and provide an efficient, reliable and fast data communication solution.IR2000 series are located at access layer, support 8 x 100Base-TX, M12 ports(support POE, IEEE 802.3af), 2/4 x 1000Base-TX ,M12 ports, 1 way relay alert output.Widely used in various industrial environments, specially for the vibration scenario, such as vehicle-mounted PIS, CCTV, video monitoring system, train control system, industrial control...