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Description

The Dahua Technology DH-LR2218-16ET-240-V2 L2 Fast Ethernet managed switch, in black, is a device designed to centralise surveillance and data networks with integrated power. It offers 16 RJ-45 Fast Ethernet (10/100) ports and 2 Gigabit Ethernet copper ports, as well as 2 slots for SFP modules that expand fibre connection options. Its management is carried out via web and it supports quality of service (QoS), flow control and link aggregation, with support for VLAN and up to 31 VLANs through port-based segmentation. It incorporates an RJ-45 console port and USB Type-C for local management of the device. It complies with the IEEE 802.3, 802.3ab, 802.3af, 802.3at, 802.3u and 802.3z standards, and reaches a switching capacity of 8.8 Gbit/s with a packet buffer memory of 0.34 MB. Its dimensions are 440 x 44 x 300 mm (width x height x depth) and it has a weight of 3.14 kg, a format suitable for rack installation.

Specifications

Management features


  • Switch type: Managed
  • Switch layer: L2
  • Quality of Service (QoS) support: Yes
  • Web-based management: Yes

Ports & interfaces


  • Basic switching RJ-45 Ethernet ports quantity: 16
  • Basic switching RJ-45 Ethernet ports type: Fast Ethernet (10/100)
  • Gigabit Ethernet (copper) ports quantity: 2
  • SFP module slots quantity: 2
  • Console port: RJ-45/USB Type-C

Network


  • Networking standards: IEEE 802.3, IEEE 802.3ab, IEEE 802.3af, IEEE 802.3at, IEEE 802.3u, IEEE 802.3z
  • 10G support: No
  • Flow control support: Yes
  • Link aggregation: Yes
  • VLAN support: Yes
  • Virtual LAN features: Port-based VLAN
  • Number of VLANs: 31

Data transmission


  • Switching capacity: 8.8 Gbit/s
  • Forwarding rate: 5.36 Mpps
  • MAC address table: 4 entries
  • Packet buffer memory: 0.34 MB

Security


  • DHCP features: DHCP client
  • IGMP snooping: Yes
  • Security algorithms: 802.1x RADIUS, SNMP, SNMPv2, SNMPv3
  • Queue scheduling algorithms: SP, Weighted Round Robin (WRR)

Design


  • Rack mounting: Yes
  • Product colour: Black
  • Housing material: Metal
  • Reset button: Yes

Power


  • Power source: AC
  • Power supply included: Yes
  • AC input voltage: 100 - 240 V
  • AC input frequency: 50 - 60 Hz
  • Input current: 6 A
  • Power consumption (typical): 240 W

Power over Ethernet (PoE)


  • Power over Ethernet (PoE): Yes

Operational conditions


  • Operating temperature (T-T): -10 - 55 °C
  • Storage temperature (T-T): -20 - 70 °C

Weight & dimensions


  • Width: 440 mm
  • Depth: 300 mm
  • Height: 44 mm
  • Weight: 3.14 kg

Packaging data


  • Package width: 565 mm
  • Package depth: 530 mm
  • Package height: 415 mm
  • Package weight: 4.12 kg

Certificates


  • Certification: CE; FCC

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