EKI-6558TI and EKI-6559TMI are EN50155 certified IP67 wide temperature industrial switches which are especially designed for railway industry and harsh environments. M12 connectors secure highly reliable connectivity for industrial communication applications. EN50155 certification ensures the use of railway application. EKI-6559TMI also provides two additional fiber optic ports to extend communication range. Both EKI-6558TI and EKI-6559TMI provide Advantech's X-Ring protocol, which enables users to establish a redundant Ethernet network with ultra high-speed recovery (less than 10ms). They also support advanced network standards to optimize network performance, reduce maintenance cost, and secure network safety.