Specification - High data rate - Large cache - Full duplex - Completely compatible Standards & Protocol: IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.3ab, IEEE 802.3x, IEEE 802.1D, IEEE 802.1W, IEEE 802.1Q, IEEE 802.3af, IEEE 802.3at LED: Link/Act, PoE Status, System, Power, PoE MaxInterface: Fixed Ports: 16 x 10/100Base-TX ports 2 x 10/100/1000 Base-T ports 2 x 1000 Base-X SFP ports Combo Lightning protection: ≥6KVPower: Power supply module: Providing 16 ports under IEEE 802.3af (15.4W) or 8 ports under IEEE 802.3at (30W) PoE through pin:1 2 4 5 +，3 6 7 8 – Voltage input range: AC：100－240V～ 50/60Hz Power Consumption: <250W PoE consumption up to 230W Dimensions: 440mm x 284mm x 44mm (L×W×H） MTBF: 100,000 hours Performance: Store and forward, Exchange capacity: 7.2 Gbit/s, MAC address entries: 4K MAC VLAN support: VLAN (4K) based on ports, Supports 802.1QVLAN Mirroring: Supports local mirror imaging Aggregation: LACP, manual link aggregation Up to 6 link aggregation groups and up to 8 GE ports per group QoS: Supports message transmission for ports and limitation of speed, Supports SP & WRR Weight: ≤5kg Operating temperature: 0 ℃～40 ℃ Storage temperature: -40 ℃～70 ℃ Operating Humidity: 10%～95%(non-condensing) Storage Humidity: 10%～95%(non-condensing) PoE supply management: Se-tup of PoE, Power adjustable by priority, overheating protection for PoE module Layer 2 ring network protocol: Supports STP/RSTP and looped Network for devices