#1: 3 × gigabit PoE port, 1 × gigabit Hi-PoE port, 2 × gigabit SFP fiber optical port.
#2: IEEE 802.3at/af/bt standard for Hi-PoE port (Max. 60 W PoE output).
#3: IEEE 802.3at/af standard for PoE ports (Max. 30 W PoE output).
#4: IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z and IEEE 802.3ab standard.
#5: 6 kV surge protection for PoE ports.
#6: Up to 300 m long-range transmission.
#7: PoE watchdog to auto detect and restart the cameras that do not respond.
#8: Port isolation to improve network security.
#9: Wire-speed forwarding.
#10: Wider temperature (-30 °C to 65 °C) design.
#11: Store-and-forward switching.
#12: Solid high-strength metal shell.
#13: Reliable fan-free design.
