DS-3E0520HP-E 20-Port Gigabit Unmanaged Hi-PoE Switch DS-3E0520HP-E switches are layer 2 Hi-PoE switches, providing advanced PoE power supply technology and Gigabit networks design on the basis of highperformance access to ensure stable data upload. The switches support Hi-PoE, long range, port isolation, and PoE watchdog function. 12 × gigabit PoE ports, 4 × gigabit Hi-PoE ports, 2 × gigabit RJ45 ports, and 2 × gigabit fiber optical ports. IEEE 802.3at/af/bt standard for Hi-PoE ports (Max. 90 W PoE output). IEEE 802.3at/af standard for PoE ports (Max. 30 W PoE output). IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3ab, and IEEE 802.3z standard. 6 KV surge protection for PoE ports. PoE watchdog to auto detect and restart the cameras that do not respond. Port isolation to improve network security. Gigabit network access design. Wire-speed forwarding. Store-and-forward switching.

Specification Model Port number Port type Standard Forwarding mode Network parameters Working mode Ports for long-distance transmission MAC address table Switching capacity Packet forwarding rate Internal cache PoE standard PoE power pin PoE port Hi-PoE port Max. port power Dialing function PoE power budget Long range Port isolation PoE watchdog Shell Net Weight Dimension (L × H × D) Operating temperature Storage temperature Operating humidity Storage humidity Power supply Power consumption in idle Max. power consumption Power source EMC Safety Chemistry DS-3E0520HP-E 12 × gigabit PoE ports,...

Physical Interface Front panel: Back panel:

Typical Application