industrial ethernet switch / managed / fiber optic / 6 ports

．4 10/100 Base TX ports plus 2 100 Base- FX uplink ports
．Supports Multi-mode 2KM, Single-mode 30KM
．Patented Multiple Super Ring - Network Recovery time < 5 ms
．Patented Rapid Dual Homing – compatible with RSTP
．Supports LLDP and Korenix NMS software for auto-topology visualization and efficient group management
．Supports SNMP, Web, Telnet and Korenix NMS for remote management
．Port-Based VLAN with Tag Modification for efficient traffic transmission
．DHCP Client/Server/ DHCP Relay (Option 82) for automatic IP configuration
．IEEE 802.1p QoS with CoS, DSCP scheme for high-priority data traffic
．IGMP Snooping with Query Mode for optimized multicast forwarding
．DC 12~48V Redundant power input with polarity reverse protection
．Operating temperature -10~60°C for JetNet 4006f (JetNet 4006f-w: -40~60°C available by request)