The 12-Port Gigabit industrial hardened PoE + Layer 2+ managed DIN-Rail Switch TRENDnet, model TI-PG1284i, has eight Gigabit PoE + ports, four Gigabit SFP slots and PoE total output of 240 watts. The switch has a metal housing with protection class IP30 and can withstand extreme vibration, shock and ESD / EMI / overload stood and, in a wide temperature range (- 40 to 75 ° C (- 40 to 167 ° F)) to operate under extreme conditions. L2 + Management includes features such as PoE port control, 802.1Q / Q-in-Q VLAN, multicast, spanning tree, link aggregation, QoS, IPv4 / IPv6 static routing, ACLs and 802.1x for flexibility in network integration. 

Industrially hardened design
designed Equipped with a robust housing with weatherproof IP30 and for strong vibration and shock withstand; protected from ESD / EMI / overload; for operation in wide temperature bandwidth (- 40-75 ° C (- 40 to 167 ° F)) for extreme conditions. 

Flexible Integration
Managed features include PoE control, static IP routing, access control lists, VLAN, IGMP snooping, QoS, RMON, SNMP trap and syslog monitoring and flexible network integration. 

Fault Tolerance
Features dual redundant power supply (primary and RPS) from external power sources and alarm relay for notification in the event of power failure. 

Full PoE + total power
delivery up to 30 watts PoE / PoE + power per port with a PoE total power of 240 watts 

network ports and capacity
8 Gigabit PoE + ports and 4 Gigabit SFP slots offer a 24 Gbps switching capacity and 1 Console (RJ-45 to RS -232) for out-of-band management 

integrated DIN rail
metal housing with weather protection class IP30 and integrated DIN rail hardware 

Full PoE control per port
PoE control functions include, among other things, enable / disable PoE and class, Power Priority, activity check-powered devices (PD Alive check), scheduling and delay per port using CLI or Web management. 

Traffic Management
Managed functions such 802nd 1Q / Q-in-Q / GVRP / MAC & protocol-based VLAN, IGMP v1 / 2/3, IGMP snooping, MLD, MVR, bandwidth control for each port / 802.1p / DSCP / queue scheduling (SPQ / WRR), STP / RSTP / MSTP Spanning Tree, static and dynamic link aggregation and Xpress ring + ERPS protection for flexible network integration. 

Layer 2 Management
Provides IPv4 / IPv6 static or DHCPv4 / v6 assignment, IPv4 / IPv6 static routing and proxy ARP, DHCP Server / Relay / Option 82 and DHCP server Snooping / screening to unauthorized DHCP server to filter out 

access control
management via HTTPS and SSH protocols and features such as Trusted host ACLs, IP-MAC-port binding, ARP inspection, 802.1X RADIUS, MAC address learning and IP source Guard offer layered network access controls.