18-Port Managed ePoE Switch with 8 ePoE and 8 PoE Ports

The Dahua LR2218-16ET-240 is an 18-port, Layer 2 managed ePoE switch designed for long-distance power and data transmission. It supports Dahua's enhanced Power over Ethernet (ePoE) technology, allowing power over Ethernet transmission up to 800 meters over Ethernet cables. This switch provides advanced features such as VLAN, QoS, and PoE management, making it ideal for surveillance systems and other network applications.

Key Features:

• Supports long-distance PoE transmission up to 800 meters using ePoE technology

• Ports 1-8 support three self-adaptive transmission modes: IEEE, E100, and E10

• Ports 1-8 support both twisted-pair cable and coaxial cable transmission

• Compatible with IEEE802.3af, IEEE802.3at, and Hi-PoE standards

• Supports web management: port management, 802.1Q VLAN, STP/RSTP, LACP, 802.1X, QoS

• PoE management features including Green PoE and Legacy support

• Complies with IEEE802.3, IEEE802.3u, IEEE802.3ab/z, and IEEE802.3X standards

Specifications:

• Dimensions: 440 mm × 300 mm × 44 mm

• Weight: 3.14 kg

• Material: Sheet metal

• Color Options: Black

• Power Requirements: 100-240 VAC, 50/60 Hz

• Other Specifications:

  • Ethernet Ports: 16 × 10/100 Mbps RJ-45 PoE ports

  • Uplink Ports: 2 × 10/100/1000 Mbps RJ-45 and 2 × 1000 Mbps SFP combo

  • PoE Power Budget: 240 W total; Ports 1-2 support up to 60 W (Hi-PoE), and Ports 3-16 support up to 30 W each

  • Switching Capacity: 8.8 Gbps

  • Packet Forwarding Rate: 5.36 Mpps

  • Packet Buffer Memory: 2.75 MB

  • MAC Table Size: 4K

  • VLAN Support: Supports up to 31 VLANs

  • Operating Temperature: -10°C to +55°C

  • Operating Humidity: 5%–95% RH

  • Lightning Protection: Common Mode: 4 kV; Differential Mode: 2 kV