General
Shell	Metal material
Net Weight	2.785 kg (6.14 lb)
Gross Weight	3.54 kg (7.80 lb)
Dimensions (W × H × D)	440.0 mm × 44.0 mm × 220.8 mm (17.3'' × 1.7'' × 8.7'')
Operating Temperature	0 °C to 45 °C (32 °F to 113 °F)
Storage Temperature	-40 °C to 85 °C (-40 °F to 185 °F)
Operating Humidity	5% to 95% (no condensation)
Relative Humidity	5% to 95% (no condensation)
Power Supply	100~240 VAC, 50/60 Hz, Max. 6.5 A
Max. Power Consumption	400 W
Power Consumption in Idle	30 W
Installation Mode	Rack (equipped with mounting ears)
Surge Protection	6 KV
Network Parameters
Ports	24 × 10/100 Mbps PoE port,2 × Gigabit combo
MAC Address Table	16 K
Switching Capacity	8.80 Gbps
Packet Forwarding Rate	6.55 Mpps
Internal Cache	4 Mbits
PoE Power Supply
PoE Standard	IEEE 802.3af;IEEE 802.3at
PoE Power Pin	8-pin power: 1/2(-), 3/6(+), 4/5(+), 7/8(-)
PoE Port	PoE: Ports 1 to 24
Max. Port Power	30 W
PoE Power Budget	370 W
Dialing Function
Long Range	Ports 17 to 24: up to 300 m
	Long range performance may vary depend on camera model or cable condition.
Port Isolation	Ports 1 to 24: port isolation mode to improve network security.
	Ports in an isolation group cannot communicate with each other, but they can communicate with ports outside the isolation group.
PoE Watchdog	Ports 1  to 24: auto detect and restart the cameras that do not respond.
Software Function
VIP Port	Ports 1 to 8: data on VIP ports is preferentially forwarded when bandwidth resources are insufficient.
Approval
EMC	FCC (47 CFR Part 15, Subpart B),CE-EMC (EN 55032: 2015+A11: 2020, EN IEC 61000-3-2: 2019, EN 61000-3-3: 2013+A1: 2019, EN 50130-4: 2011+A1: 2014, EN 55035: 2017+A11: 2020),IC (ICES-003: Issue 7:2020),RCM (AS/NZS CISPR 32: 2015)
Safety	UL (UL 60950-1),CB (AMD1:2009, AMD2:2013, IEC 62368-1: 2014 (Second Edition), CE-LVD (EN 62368-1: 2014+A11: 2017)
Chemistry	CE-RoHS (2011/65/EU)