Dahua DH-CS4220-16GT-240-V2 20-port Cloud Managed Network Switch

Dahua DH-CS4220-16GT-240-V2 20-port Cloud Managed Network Switch

The Dahua DH-CS4220-16GT-240-V2 is a high-performance cloud-managed PoE network switch designed for enterprise networking, IP surveillance, wireless access points, and smart building deployments. Featuring 20 network ports, including 16 Gigabit PoE ports, this switch provides reliable power and data transmission for connected devices while offering centralised cloud management through the Dahua DoLynk Care platform. With advanced Layer 2 management capabilities, VLAN support, PoE power management, and robust security features, it is an ideal solution for medium-sized business networks and professional CCTV installations.

Cloud Management

The integrated cloud management platform enables administrators to:

• Monitor switch status remotely
• Configure ports and VLANs
• Manage PoE power allocation
• Perform firmware upgrades
• Diagnose network issues
• Manage multiple sites from a single dashboard

This simplifies deployment and ongoing maintenance across distributed network environments.

PoE Capabilities

With a 240W PoE budget, the switch can power:

• IP cameras
• Wireless access points
• VoIP phones
• Access control devices
• Intercom systems
• IoT devices

The intelligent PoE management system helps optimise power distribution and protects connected devices.

Network Management Features

• Port-based VLANs
• IEEE 802.1Q VLAN support
• Link aggregation
• Broadcast storm control
• Loop prevention
• Port mirroring
• DHCP Snooping
• Access control mechanisms
• Traffic prioritisation through QoS

Features:

• 20-port cloud-managed Gigabit switch
• 16 × Gigabit PoE Ethernet ports
• 2 × Gigabit RJ45 uplink ports
• 2 × Gigabit SFP uplink ports
• Centralised cloud management via DoLynk Care
• IEEE 802.3af and IEEE 802.3at PoE support
• Total PoE power budget of 240W
• Intelligent PoE power management
• Layer 2 switching functionality
• VLAN support
• QoS traffic prioritisation
• Port isolation for enhanced security
• Loop protection
• STP/RSTP network redundancy
• IGMP Snooping support
• Long-distance PoE transmission mode
• Web-based management interface
• Rack-mountable 1U design
• Plug-and-play deployment

Specifications:

Product Type: Cloud Managed PoE Switch

Manufacturer: Dahua

Model: DH-CS4220-16GT-240-V2

Total Ports: 20

PoE Ports: 16 × 10/100/1000Mbps RJ45

Uplink Ports: 2 × Gigabit RJ45

SFP Ports: 2 × Gigabit SFP

PoE Standard: IEEE 802.3af / 802.3at

PoE Power Budget: 240W

Switching Capacity: 40Gbps

Packet Forwarding Rate: 29.76Mpps

MAC Address Table: 8K

VLAN Support: Yes

QoS: Yes

STP/RSTP: Supported

IGMP Snooping: Supported

Cloud Management: Dahua DoLynk Care

Management Interface: Web, Cloud

Power Supply: 100–240V AC

Mounting: Desktop / Rack Mount

Operating Temperature: -10°C to +55°C