Revised 2016-07-15 Product OverviewDrawing No. LP0987 NT24k-12GX41-24 N-Tron® Series NT24k® Compactt Hardware Manual1.10 NT24k-12GX4The versatile NT24k-12GX4 managed switch features 12 Ethernet ports (eight Gigabit copper ports and four1000Base fiber ports) housed in a hardened metal DIN-Rail enclosure with redundant 10-49 VDC power inputs.Designed to handle the most demanding environments, the NT24k-12GX4 offers wire-speed throughput,expanded shock and vibration ratings and wide -40 °C to 85 °C operating temperature ratings. IGMP auto-configuration, IEEE 802.1x port-based network access control with RADIUS remote server authentication andMulti-Member N-Ring fast healing technology ensure quick deployment and robust secure networkcommunications in alternative energy, transportation, water/wastewater, and manufacturing application.1.10.1 Features and BenefitsFeatures and benefits12 Copper and Fiber PortsRedundant 10 to 49 VDC Power InputsExtended Environmental SpecificationsPlug-and-Play OperationSafetyFully Managed Features Include:• Eight 10/100/1000Base-T(X) copper ports• Four 1000BaseFX fiber ports• Keeps network running in the event of a power sup-ply failure• -40 °C to 85 °C operating temperature range• > 2M hours MTBF• UL/cUL: Class I, Div 2 Groups A, B, C and D• IGMP auto-configuration• Automatic port detection and setup• Simple network ring configuration• Backup and restore via NTCD-CFG configurationdevice or XML configuration file• ESD Protection: 8KV Contact, 15KV Air• Jumbo frame support• SNMP v1, v2, v3• Web browser management• Detailed ring map and fault location charting• RSTP - 802.1d, 802.1w, 802.1D• Trunking and port mirroring• 802.1Q VLAN tagging and port VLAN• IEEE 802.1x RADIUS remote server authentication• 802.1p QoS, port QoS and DSCP• DHCP client• Event Log• SNTP (Simple Network Time Protocol)• Multi-Member N-Ring™ technology with ~30mshealing• N-Link™ redundant ring technology• N-View™ monitoring technology• CIP™ messaging