DAHUA CS4220-16GT-240 20-Port Cloud Managed Gigabit Switch with 16-Port PoE
SKU: DH-CS4220-16GT-240-V2Networking › Network Switches
Please enquire before ordering
The distributor has not yet confirmed the latest price and availability (last checked Sep 3, 2026)
092-251-4017Awaiting stock confirmationManufacturer's warranty
GenuineFree delivery from ฿5,000Tax invoice
Cloud-managed 20-port switch supporting PoE for connecting network devices in offices, stores, or hotels, with remote management and real-time network monitoring
Key features
- Manage your network via the cloud using the DoLynk Care app
- Supports up to 240 W PoE on ports 1-16
- Delivers power up to 250 meters away
- Supports IEEE802.3bt and Hi-PoE for high-power devices
- Real-time network topology monitoring via LLDP
Product description
DAHUA CS4220-16GT-240 is a cloud-managed switch for small to medium networks, supporting up to 240 W of power over LAN (PoE) on ports 1–16, with red ports (1–2) delivering up to 90 W per port and orange ports (3–16) up to 30 W per port. It enables long-distance power delivery up to 250 meters while maintaining data speed of 10 Mbps over wired connections. Supports IEEE802.3af/at/bt and Hi-PoE standards for stable operation with CCTV cameras, laptops, or IoT devices. Features real-time network monitoring via the DoLynk Care app, displaying network topology, immediate error alerts, and remote device management from anywhere.
More features
- Supports web and app-based management
- Fully metal chassis, resistant to temperatures from -10°C to +55°C
- Supports Link Aggregation and STP/RSTP for network stability
- Supports Jumbo Frame up to 15K Byte
- Can be used on desktop or rack-mounted
Pros and limitations
Pros
- Supports real-time cloud management without requiring server installation
- Delivers PoE power up to 250 meters, reducing cabling costs
- Fully metal chassis, resistant to high temperatures and harsh environments
- supports IEEE802.3bt and Hi-PoE, enabling operation with high-power devices
- Features network topology monitoring and instant fault alerting
Limitations
- Does not support L3 (Layer 3) management
- No 10G port for high-speed connectivity
Who it is for
Ideal for office, retail store, hotel, or service center environments requiring remote network management, securely connecting CCTV cameras, laptops, IoT devices, and other network equipment via PoE
Connectivity
Ethernet
Specifications (47)
- MTBF
- 86.94 years
- Layer
- Layer 2
- Max VLANs
- 32
- SFP Slots
- 2
- Frame Size
- 15K Byte
- Net Weight
- 2.37 kg
- Port Count
- 20
- DHCP Client
- Yes
- PoE Support
- Yes
- RJ-45 Ports
- 16
- Flow Control
- IEEE 802.3x
- Gross Weight
- 3.02 kg
- LLDP Support
- Yes
- PoE Standard
- IEEE802.3af, IEEE802.3at, Hi-PoE, IEEE802.3bt
- Power Supply
- Built-in power supply: 100–240 VAC, 47–63 Hz, max 4 A
- Reset Button
- 1
- Uplink Ports
- 2 × RJ-45 10/100/1000 Mbps
- VLAN Support
- Port-based VLAN
- Certifications
- CE
- MAC Table Size
- 8K
- Casing Material
- Sheet metal
- Link Aggregation
- Yes
- Storage Humidity
- 5% – 95% (RH), non-condensing
- Bandwidth at 250m
- 10 Mbps
- Installation Type
- Desktop mount, rack mount
- Static Protection
- Air discharge: 8 kV; Contact discharge: 6 kV
- Operating Humidity
- 5% – 95% (RH), non-condensing
- Packet Buffer Size
- 4 Mbit
- Switching Capacity
- 40 Gbps
- Jumbo Frame Support
- Yes
- Storage Temperature
- -40 °C to +70 °C
- Lightning Protection
- Common mode: 4 kV; Differential mode: 2 kV
- Management Interface
- Web management, App management
- PoE Power Management
- Yes
- Operating Temperature
- -10 °C to +55 °C
- Transmission Distance
- Up to 250 m
- Packet Forwarding Rate
- 29.76 Mpps
- Spanning Tree Protocol
- STP/RSTP
- Total PoE Power Budget
- 240 W
- Dimensions (L × W × H)
- 440 mm × 220 mm × 44 mm
- Cloud Management Platform
- DoLynk Care
- Power Consumption (Idling)
- ≤8.3 W
- Max PoE Power Per Port (Red)
- 90 W
- Power Consumption (Full Load)
- 265 W
- Long Distance PoE Transmission
- Yes
- Max PoE Power Per Port (Orange)
- 30 W
- Packaging Dimensions (L × W × H)
- 540 mm × 342 mm × 90 mm
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 many PoE CCTV cameras can this switch support?
Supports up to 16 PoE devices, with ports 1-2 delivering up to 90 W per device and ports 3-16 delivering up to 30 W per device, totaling up to 240 W
Can it be mounted in a rack?
Yes, it supports rack mounting with mounting hardware included in the box, and weighs only 2.37 kg
Can it be used with the DoLynk Care app?
Yes, it supports cloud management via the DoLynk Care app, allowing real-time network status checks, topology viewing, and error alerts from anywhere
How far can PoE power be delivered?
Power can be delivered over LAN cable up to 250 meters while maintaining data transmission speed at 10 Mbps
Does it support Link Aggregation?
Yes, it supports Link Aggregation and includes STP/RSTP to prevent loops and maintain network stability
How much power does it consume when operating at full capacity?
Uses up to 265 W under full load, and only ≤8.3 W in idle mode
Does it have surge protection?
Yes, it features surge protection with common mode 4 kV and differential mode 2 kV, and protection against electrical surges and static discharge up to 8 kV (air) and 6 kV (contact)
Can it be used with devices requiring IEEE802.3bt PoE?
Yes, it supports IEEE802.3bt and Hi-PoE standards, enabling stable operation with high-power PoE devices such as PTZ CCTV cameras or Access Points
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-Port PoE 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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