• 24 × gigabit PoE ports, and 2 × gigabit fiber optical ports.
• IEEE 802.3at/af standard for PoE ports.
• Network topology management, alarm push, network health monitor.
• 6 KV surge protection for PoE ports.
• AF/AT camera can reach up to 300 m in extend mode.
• PoE watchdog to auto detect and restart the cameras that do not respond.
• Various layer 2 management protocols such as STP/RSTP, VLAN, link aggregation, SNMP, QoS and so on.

PoE Power Supply

• PoE Standard : IEEE 802.3af, IEEE 802.3at
• PoE Power Pin
  • End-span: 1/2(-), 3/6(+)
  • Mid-span: 4/5(+), 7/8(-)
  • 8-pin power: 1/2(-), 3/6(+), 4/5(+), 7/8(-)
• PoE Port : PoE: Ports 1 to 24
• Max. Port : Power Port 1 to 24: 30 W
• PoE Power Budget : 370 W

Network Parameters

• Port Number : 24 × gigabit PoE port, and 2 × gigabit fiber optical port
• 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
• MAC Address Table : 8 K
• Switching Capacity : 52 Gbps
• Packet Forwarding Rate : 36.688 Mpps
• Internal Cache : 4.1 Mbits

Software Function

• Device Maintenance : Remote upgrade, default parameters recovery, logs viewing, basic network parameters configuration, import and export configuration, time sync
• Port Configuration : Port rate configuration, flow control, and ports enabling
• Long Range : Up to 300 m transmission
• PoE Configuration
  • PoE watchdog: Ports 1 to 24 auto detect and restart the cameras that do not respond.
  • PoE enabling: Support
• Port Rate-Limiting : Rate-limiting for ingress and egress ports
• Storm Control : Storm control of unknown unicast, multicast and broadcast
• Port Mirroring : Support
• Link Aggregation : Static link aggregation supported
• Port Isolation : Ports in isolation group cannot communicate with each other.
• QoS : WRR and SP scheduling and port priority
• VLAN : 4094 VLANs
• STP : STP and RSTP protocols
• SNMP : SNMPv1 and SNMPv2c supported for obtaining node information of the system and interfaces
• LLDP : LLDP protocol supported for port configuration, global configuration and neighbor discovery

General

• Shell Metal : material
• Net Weight : 2.975 kg (6.56 lb)
• Gross Weight : 3.535 kg (7.79 lb)
• Dimension (W × H × D) : 440 mm × 221 mm × 44 mm (17.32” × 8.7” × 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)
• Relative Humidity : 5% to 95% (no condensation)
• Power Supply : 100 to 240 VAC, 50/60 Hz, Max. 6.5 A
• Max. Power Consumption : 400 W
• Power Consumption in Idle : 30 W

1. Datasheet - HKV DS-3E1526P-SI