Dahua 20-port Gigabit cloud-managed switch

Technical Specifications

• Dahua 20-Port Gigabit Cloud-Managed Switch
• Layer 2 switch
• 40 Gbps switching capacity
• Packet forwarding rate of 29.76 Mpps
• 4 Mbit packet buffer
• MAC address table with capacity for 8K entries
• Support for jumbo frames up to 15K bytes
• Mean Time Between Failures (MTBF) of 86.94 years
• Electrostatic discharge protection of 8 kV air discharge and 6 kV contact discharge
• Surge protection of 4 kV in common-mode and 2 kV in differential-mode
• Does not support PoE power

Functionalities

• Web-based management and centralized cloud management via DoLynk Care
• Real-time monitoring of network status, failure alarms, and notifications
• Network topology generation and visualization via LLDP
• Easy configuration with automatic network detection and tuning
• Up to 32 VLANs via IEEE 802.1Q
• Support for STP and RSTP to prevent loops and broadcast storms
• Static link aggregation for redundancy and load balancing
• IEEE 802.3x flow control
• Unknown unicast suppression and multicast and broadcast storm control
• MAC address binding to ports and loop prevention
• Port isolation
• N:1 port mirroring and local mirroring
• DHCP client, system logs, and failure alarms

Communication interface

• A reset button

Network

• 16 RJ45 ports, 10/100/1000 Mbps
• Two 10/100/1000 Mbps RJ45 uplink ports
• Two 1000 Mbps SFP uplink ports
• Compatible with IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3ab, IEEE 802.3az, IEEE 802.3z, and IEEE 802.3ad

Power

• Built-in power supply: 100–240 V AC, 50/60 Hz, 1 A maximum
• Standby power consumption: 4 W
• Power consumption at full load: 14.4 W

Environmental

• Operating temperature: -10 °C to +55 °C
• Storage temperature: -40 °C to +70 °C
• Operating and storage humidity: 5% to 95%, non-condensing

Physical Characteristics

• Sheet metal housing
• Fanless design to reduce noise and mechanical losses
• Desktop or rack-mount installation
• Dimensions: 440 × 164 × 44 mm
• Net weight: 1.65 kg
• Gross weight: 2.5 kg

Contents

• Dahua DAHUA-5516 Cloud-Managed Switch (DH-CS4220-16GT)
• Quick Start Guide
• Legal and Regulatory Documentation
• Power cable
• Rack Mounting Kit