General Shell Metal material, fan-free design Operating temperature -10 °C to 55 °C (14 °F to 131 °F) Storage temperature -40 °C to 85 °C (-40 °F to 185 °F) Power supply 48 VDC, 0.8 A Storage humidity 5% to 95% (no condensation) Net weight 0.2 kg (0.4 lb) Gross weight 0.48 kg (1.06 lb) Dimension (L × H × D) 105 mm × 27.6 mm × 83.1 mm (4.1” × 1.1” × 3.3”) Operating humidity 5% to 95% (no condensation) Power consumption in idle 3 W Network parameters Port number 4 × 100 Mbps PoE ports, 1 × 100 Mbps Ethernet port Port type RJ45 port, full duplex, MDI/MDI-X adaptive Standard IEEE 802.3, IEEE 802.3u, IEEE 802.3x Forwarding mode Store-and-forward switching Working mode Standard mode (default); Extend mode MAC address table 1 K Switching capacity 1 Gbps Packet forwarding rate 0.744 Mpps Internal cache 448 Kbits High priority ports Ports 1 to 2 Ports for long-distance transmission Ports 1 to 4 PoE power supply PoE standard IEEE 802.3af, IEEE 802.3at PoE power pin Supports 8-core power supply, Ethernet cable 1/2/3/6 and 4/5/7/8 provide simultaneous power supply PoE port Ports 1 to 4 Max. port power 30 W PoE power budget 35 W Max. power consumption 38 W

Manufacturer Warranty : 2 years Manufacturer Warranty