Dahua 18-port PoE Manageable PoE switch

Technical features

• Dahua Smart Managed Managed Switch
• 18 ports in total
• Ports 1-16: 16 × RJ-45 10/100 Mbps (PoE)
• Ports 17-18: 2 × RJ-45 10/100/1000 Mbps (combo)
• Ports 17-18: 2 × SFP 1000 Mbps (combo)
• L2 layer, 7.2 Gbps switching capacity
• 5.36 Mpps packet forwarding rate
• 4 Mbit buffer size and 8K MAC table
• Port-based VLANs (up to 32 VLANs)
• 15K Byte jumbo frame

Features

• Cloud management with DoLynk Care (App) and web management
• Network topology via LLDP
• Intelligent PoE with power monitoring
• PoE Watchdog with automatic port reboot
• Loop Protection
• Long distance PoE up to 250 m (at 10 Mbps)
• BT 90 W red ports for high power devices

Network

• IEEE802.3, IEEE802.3u, IEEE802.3x, IEEE802.3ab, IEEE802.3z standards
• DHCP client and IEEE 802.3x flow control

Power supply

• Internal power supply 100~240 VAC, 47~63 Hz
• Total PoE budget ≤ 240 W
• PoE per port: 1-2 ≤ 90 W (IEEE802.3bt/Hi-PoE), 3-16 ≤ 30 W (IEEE802.3at)
• Standby power consumption ≤ 6 W; at full load 265 W
• PoE assignment: 1,2,4,5 (V+), 3,6,7,8 (V-)

Environmental

• Operating temperature: -10 °C ~ +55 °C
• Operating Humidity: 5%~95% (non-condensing)
• ESD: 8 kV (air), 6 kV (contact)
• Lightning protection: common mode 4 kV, differential mode 2 kV

Physical characteristics

• Material: sheet metal
• Installation: tabletop or rack
• Dimensions: 440 × 220 × 44 mm
• Net weight: 2.35 kg
• Gross weight: 3.0 kg

Contents

• DAHUA-4973 18-Port Smart Managed Managed Switch with 16 PoE (DH-CS4218-16ET-240-V2)