The ToughNet TN-4900 Series, designed for rolling stock Ethernet networks, is a set of high-performance M12 routers with 8 Gigabit ports and up to four bypass relay ports. These routers feature firewall, ETBN, and routing functionality to facilitate the deployment of applications across networks. The TN-4900 Series routers use M12 and other circular connectors to ensure tight, robust connections that guarantee reliability against environmental disturbances, such as vibration and shock

● 8 Gigabit ports and up to 12 PoE ports

● IEC 61375 ETBN functionality (ETBN models)

● Dual bypass relay

● Isolated power input range from 24 to 110 VDC

● Complies with all EN 50155 mandatory test items

● -40 to 70°C operating temperature range

● Complies with IEC 62443-4-2:2019