Network parameters
Port number:
- 20 × gigabit PoE ports
- 4 × gigabit Hi-PoE ports
- 2 × gigabit RJ45 ports,
- 2 × gigabit fiber optical ports
Port type: RJ45 port, full duplex, MDI/MDI-X adaptive
Standard: IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3ab, and IEEE 802.3z
Forwarding mode: Store-and-forward switching
Working mode:
- Standard mode (default)
- Extend mode
- Isolation mode
- PoE watchdog mode
Ports for long-distance transmission: Ports 21 to 24
MAC address table: 8 K
Switching capacity: 56 Gbps
Packet forwarding rate: 41.664 Mpps
Internal cache: 4.1 Mbits

PoE power supply
PoE standard:
- Ports 1 to 4: IEEE 802.3af, IEEE 802.3at, IEEE 802.3bt
- Ports 5 to 24: IEEE 802.3af, IEEE 802.3at
PoE power pin:
- Ports 5 to 20: Ethernet cables 1/2/3/6 provide power supply.
- Ports 1 to 4 and 21 to 24: Ethernet cables 1/2/3/6 and 4/5/7/8 provide power supply simultaneously.
PoE port: Ports 1 to 24
Hi-PoE port: Ports 1 to 4
Max. port power:
- Ports 1 to 4: 90 W
- Ports 5 to 24: 30 W
PoE power budget: 370 W

Dialing function
Long range: Ports 21 to 24: up to 300 m; and the speed rate of the port is 10 Mbps.
Port isolation: Ports 1 to 24: port isolation mode to improve network security.
PoE watchdog: Ports 1 to 24: auto detect and restart the cameras that do not respond.

General
Shell: Metal material
Net Weight: 2.98 kg (6.57 lb)
Dimension (L × H × D): 440 mm × 220.8 mm × 44 mm (17.32” × 8.69” × 1.73”)
Operating temperature: -10 °C to 55 °C (14 °F to 131 °F)
Storage temperature: -40 °C to 85 °C (-40 °F to 185 °F)
Operating humidity: 5% to 95% (no condensation)
Storage humidity: 5% to 95% (no condensation)
Power supply: 100 to 240 VAC, 50/60Hz, Max. 6.5 A
Power consumption in idle: < 30 W
Max. power consumption: 400 W
Power source: 400 W

Approval
EMC: FCC (47 CFR Part 15, Subpart B); CE-EMC (EN 55032: 2015, EN 61000-3-2: 2014, EN 61000-3-3: 2013, EN 55024: 2010 +A1: 2015); RCM (AS/NZS CISPR 32: 2015); IC (ICES-003: Issue 6, 2016)
Safety: UL (UL 60950-1); CB (IEC 60950-1:2005 + Am 1:2009 + Am 2:2013); CELVD (EN 60950-1:2005 + Am 1:2009 + Am 2:2013)
Chemistry: CE-RoHS (2011/65/EU); WEEE (2012/19/EU); Reach (Regulation (EC) No 1907/2006)