DAHUA CS4220-16GT-240 20-Port Cloud Managed Gigabit Switch with 16-PoE 240W
SKU: DH-CS4220-16GT-240Networking › Network Switches
Please enquire before ordering
The distributor has not yet confirmed the latest price and availability (last checked Jun 15, 2026)
092-251-4017Awaiting stock confirmationManufacturer's warranty
GenuineFree delivery from ฿5,000Tax invoice
20-port cloud-managed switch with 16 PoE ports, delivering up to 240 W total power, ideal for mid-to-large office networks and CCTV systems
Key features
- Cloud management via the DoLynk Care app with real-time status monitoring
- Supports 16 PoE ports with a maximum total power output of 240 W
- Delivers power up to 250 meters, even at reduced speeds down to 10 Mbps
- Supports IEEE802.3bt and Hi-PoE for high-power devices
- Features automatic port monitoring and reboot (PoE Watchdog)
Product description
The Dahua CS4220-16GT-240 is a Layer 2 network management switch that supports cloud management via the DoLynk Care app, enabling real-time network status monitoring, error detection, and instant alerts. It displays network topology through LLDP protocol for efficient system maintenance. It supports 16 PoE ports with intelligent power allocation: ports 1-2 deliver up to 90 W each, while ports 3-16 deliver up to 30 W each, with a total power output of up to 240 W. It operates reliably up to 250 meters, even in environments with temperatures up to 55°C. The fully metal chassis ensures excellent heat dissipation and includes surge, lightning, and electrostatic discharge protection, ensuring stable performance in real-world conditions.
More features
- Supports VLAN, STP/RSTP for network stability
- Metal chassis, resistant to temperatures up to 55°C
- Supports rack or desktop mounting
- Includes surge, lightning, and electrostatic discharge protection
- Supports up to 40 Gbps data transmission with a packet forwarding rate of 29.76 Mpps
Pros and limitations
Pros
- Supports cloud-based management for network monitoring from anywhere.
- Delivers up to 240 W PoE power output, supporting high-power cameras or devices.
- Metal chassis with high temperature resistance and excellent protection against static electricity.
- Supports IEEE802.3bt and Hi-PoE for newer devices
Limitations
- Does not support L3 management or advanced VLAN configuration.
- No 10G port for high-speed connectivity.
Who it is for
Ideal for CCTV systems, office, retail stores, hotels, or locations requiring cloud-based network management and power delivery over LAN cable.
Specifications (51)
- MTBF
- 86.94 years
- Layer
- Layer 2
- PoE Ports
- 16
- SFP Ports
- 2
- Net Weight
- 2.37 kg
- Port Count
- default 20
- RJ-45 Ports
- 16
- Flow Control
- IEEE802.3x
- Gross Weight
- 3.02 kg
- Packing List
- Quick Start Guide × 1; Legal and Regulatory Information × 1; Power cord × 1; Rack-mount kit × 1
- PoE Protocol
- IEEE802.3af, IEEE802.3at, Hi-PoE, IEEE802.3bt
- PoE Watchdog
- Yes
- Power Supply
- Built-in power supply: 100–240 VAC, 47–63 Hz, max 4 A
- Reset Button
- 1
- Uplink Ports
- 4
- VLAN Support
- Port-based VLAN
- DHCP Function
- DHCP Client
- Gigabit Ports
- 16
- Certifications
- CE
- MAC Table Size
- 8K
- Casing Material
- Sheet metal
- Max VLAN Number
- 32
- Cloud Management
- Yes
- Link Aggregation
- Yes
- PoE Power Budget
- 240 W
- Storage Humidity
- 5%–95% (RH), non-condensing
- Installation Type
- Desktop mount; rack mount
- Static Protection
- Air discharge: 8 kV; Contact discharge: 6 kV
- Ethernet Standards
- IEEE802.3; IEEE802.3u; IEEE802.3x; IEEE802.3ab; IEEE802.3z
- Operating Humidity
- 5% –95% (RH), non-condensing
- Packet Buffer Size
- 4 Mbit
- PoE Pin Assignment
- 1,2,4,5 (V+),3,6,7,8 (V-)
- Product Dimensions
- 440 mm × 220 mm × 44 mm
- Switching Capacity
- 40 Gbps
- Jumbo Frame Support
- 15K Byte
- Storage Temperature
- -40 °C to +70 °C
- Lightning Protection
- Common mode: 4 kV; Differential mode: 2 kV
- Management Interface
- Web management; App management
- Packaging Dimensions
- 540 mm × 342 mm × 90 mm
- Operating Temperature
- -10 °C to +55 °C
- Max PoE Power Per Port
- 90 W
- Packet Forwarding Rate
- 29.76 Mpps
- Spanning Tree Protocol
- STP/RSTP
- Power Consumption (Idling)
- ≤8.3 W
- Network Topology Management
- LLDP
- Max PoE Transmission Distance
- 250 m
- Power Consumption (Full Load)
- 265 W
- Long Distance PoE Transmission
- Yes
- PoE Power Per Port (Ports 1-2)
- ≤90 W
- PoE Power Per Port (Ports 3-16)
- ≤30 W
- PoE Power Consumption Management
- Yes
Datasheets and manuals straight from the manufacturer — select a document to open or download it.
13 questions
Frequently asked questions about this product
Compiled from manufacturer information
How much maximum PoE power per port does this switch support?
Ports 1-2 support up to 90 W per port, while ports 3-16 support up to 30 W per port, with a total maximum power output of 240 W. Ideal for high-power devices such as PTZ cameras or new-generation Access Points.
How far can this switch power a CCTV camera?
Supports power over LAN cable up to 250 meters, even at reduced speed of 10 Mbps, which is sufficient for transmitting video with medium resolution, helping reduce costs for installing separate power cables
Can this switch be managed via the cloud?
Yes, it supports cloud management via the DoLynk Care mobile app, allowing real-time monitoring of network status, viewing topology, and receiving instant error alerts, enabling remote system management from anywhere.
Does this switch support VLAN configuration?
Supports up to 32 VLANs with port-based VLAN configuration, but does not support advanced VLAN configuration or L3 management
Can this switch be mounted on a rack?
Yes, it supports rack mounting with included mounting hardware. Dimensions: 440 × 220 × 44 mm, suitable for installation in server rooms or rack cabinets.
Does this switch have surge or lightning protection?
Yes, it includes protection against electrostatic discharge (8 kV air, 6 kV contact) and lightning (4 kV common mode, 2 kV differential mode), helping extend device lifespan in real-world environments.
Which Dahua CCTV camera models are compatible?
Supports all Dahua cameras that use PoE, including cameras that support IEEE802.3af/at/bt and Hi-PoE, especially cameras requiring high power, such as PTZ cameras or cameras with night vision functionality
Does it have an automatic port monitoring and reboot feature?
Yes, the PoE Watchdog system automatically monitors port status. If it detects that a camera or device is unreachable, it will immediately restart the port, allowing the system to recover without manual reconfiguration.
Is it in stock?
We are confirming the latest stock and price of the DAHUA CS4220-16GT-240 20-Port Cloud Managed Gigabit Switch with 16-PoE 240W with the distributor. Please contact us before ordering at 092-251-4017 or sales@gist.co.th.
How much does it cost?
The distributor has not yet confirmed the latest price and availability. Please contact us before ordering at 092-251-4017 or sales@gist.co.th.
How long is the warranty?
The warranty follows the manufacturer's terms for each model; ask our sales team for the warranty period of this model. To make a warranty claim, call 092-251-4017 or 065-523-5262, or email sales@gist.co.th (Mon–Fri 9:00–18:00), then send the product with your order number to our head office, or bring it to the head office in person.
How long does delivery take?
Orders placed before 12:00 on a business day are delivered within 1–3 business days (Bangkok and vicinity) or 2–5 business days (other provinces). Free delivery on orders of ฿5,000 or more (a ฿150 delivery fee applies below this amount).
Is it genuine?
Genuine products sourced from distributors in Thailand, covered by the manufacturer's warranty. Full tax invoices are available.
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Genuine products
Sourced from distributors in Thailand and covered by the manufacturer's warranty
Warranty period
According to the manufacturer's terms for each model
Covered by the manufacturer's warranty; you can make claims through GIST
Claims through GIST
Ship the product to our head office or bring it in person
Warranty conditions
- A receipt or other proof of purchase is required
- The product must not have been modified or altered
- Damage caused by misuse is not covered by the warranty
- To make a warranty claim, call 092-251-4017 or 065-523-5262, or email sales@gist.co.th (Mon–Fri 9:00–18:00), then send the product with your order number to our head office, or bring it to the head office in person.Head office: 554 Sky Nine Center, Floor 12A, Room 554/62, Asok-Din Daeng Road, Din Daeng Subdistrict, Din Daeng District, Bangkok 10400
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