CS4228-24GT - The 28-port cloud switch (24 RJ-45 Gigabit ports, 2 RJ-45 uplinks, and 2 SFP uplinks) is designed for enterprise networks and security systems requiring high performance. Through the DoLynk Care platform, it enables remote management, real-time monitoring, and network topology visualization, simplifying maintenance and control. With a switching capacity of 56 Gbps and a packet forwarding rate of 41.66 Mpps , it guarantees stability and speed even with intense data flows. The fanless metal design ensures silence, protection against surges, and resistance to extreme temperatures, making it ideal for offices, factories, and SMEs. Dahua
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CS4228-24GT | 28-Port Cloud-Managed Network Switch

The Dahua CS4228-24GT 28-port managed cloud switch (24 Gigabit RJ-45 ports, 2 RJ-45 uplinks, and 2 SFP uplinks) is designed for enterprise networks and high-performance security systems. Through the DoLynk Care platform, it enables cloud and local management, remote monitoring, real-time notifications, and network topology visualization. With a switching capacity of 56 Gbps and a packet forwarding rate of 41.66 Mpps, it ensures stable and smooth connections even under heavy loads. The fanless metal design ensures quiet operation, long life, and protection against surges, discharges, and lightning, making it ideal for offices, retail stores, factories, and SMBs .
Main specifications:
- 28 total ports: 24 RJ-45 Gigabit + 2 RJ-45 uplinks + 2 SFP uplinks
- Cloud management via DoLynk Care app
- Network topology with LLDP protocol
- Switching capacity 56 Gbps and forwarding rate 41.66 Mpps
- Fanless metal design with integrated guards
Further details

Technical data sheet
CS4228-24GT | |
Basic | |
Layer | Layer 2 |
Switching Capacity | 56 Gbps |
Packet Forwarding Rate | 41.66 Mpps |
Description of Function Slots | Port 1-24: 24 × RJ45 10/100/1000Mbps Port 25-26: 2 × RJ45 10/100/1000 Mbps (uplink); Port 27-28: 2 × SFP 1000Mbps (uplink) |
Operating Temperature | –10 °C to +55 °C (+14 °F to +131 °F) |
Operating Humidity | 5%–95% (RH), non-condensing |
Storage Temperature | –40 °C to +70 °C (–40 °F to +158 °F) |
Storage Humidity | 5%–95% (RH), non-condensing |
Power Supply | Built–in power supply: 100–240 VAC, 50/60 Hz, max 1.0A |
Power Consumption | Idling: ≤4 W Full load: 14.4 W |
Statics Protection | Air discharge: 8 kV; Contact discharge: 6 kV |
Lightning Protection | Common mode: 4 kV Differential mode: 2 kV |
Net Weight | 1.78 kg (3.93 lb) |
Gross Weight | 2.61 kg (5.75 lb) |
Product Dimensions | 440 mm × 164 mm × 44 mm (17.32" × 6.45" × 1.73") (L × W × H) |
Packaging Dimensions | 540 mm × 342 mm × 90 mm (21.26" × 13.46" × 3.54") (L × W × H) |
Casing Material | Sheet metal |
Installation | Desktop mount; wall mount |
PoE | |
PoE | No |
PoE Power Consumption Management | NA |
Hardware | |
Reset Button | 1 |
Performance | |
MTBF | 86.94 years |
Packet Buffer Size | 4 Mbit |
Jumbo Frame | 15K Bytes |
MAC Table Size | 8K |
Communication Standard | IEEE 802.3 IEEE 802.3u IEEE 802.3x IEEE 802.3az IEEE 802.3ab IEEE 802.3ad |
VLAN Number | 32 |
Feature | |
Ethernet Loop Protection | STP; RSTP |
VLAN Function | IEEE 802.1Q VLAN |
Link Aggregation | Static Aggregation |
Port Feature | IEEE 802.3x Flow Control Unknown Unicast Suppression Multicast Storm Control Broadcast Storm Control MAC+Port Binding Loop Prevention |
Mirror | N:1 Mirroring Local Port Mirroring |
Reliability | LLDP |
DHCP Function | DHCP Client |
Security | Port Isolation |
Equipment Management | Web Management Cloud Management Logs Fault Alarm |
General | |
Packing List | 1 × Quick Start Guide 1 × Legal and Regulatory Information 1 × Power Adapter 1 × Power Cord |