Dahua Technology SG4028LP 28-Port Cloud Managed Desktop Gigabit Switch with 24-Port PoE
Technical Specification
- Make: Dahua Technology
- Model code: SG4028LP
- Switcher Type: IP
- POE: Yes
- Video inputs / ports: 28
24 × RJ45 Gigabit PoE ports, 2 × RJ45 Gigabit ports, 2 × SFP Gigabit ports. 240 W total PoE budget, 802.3af/at on all PoE ports, additional 802.3 bt on red ports. Wide operating temperature ranging from –10 °C to 55 °C. Supports VLAN, STP, RSTP and link aggregation. WEB-managed and centralized cloud management through the DoLynk App and performs real-time monitoring of the network. Easy config to auto detect and set up network.
Read more| Make | Dahua Technology |
|---|---|
| Manufacturer | Dahua Technology USA Inc. |
| Category | Video Surveillance>Switchers & Switches |
| Model code | SG4028LP |
| Switcher Type | IP |
| POE | Yes |
| Video inputs / ports | 28 |
| Physical Specifications |
Dimensions mm: 440 x 220 x 44 Weight g: 2370 |
| Electrical Specifications |
Voltage: 100 ~ 240 V AC Power Consumption: Full load: 265 W |
| Environmental Specifications |
Operating Temperature oC: -10 ~ +55 C (14 ~ 131 F) Operating Humidity %: 5 ~ 95 |
Product description
Introducing the Dahua DH-SG4028LP Cloud Managed Switch
The Dahua DH-SG4028LP is a robust 28-Port Cloud Managed Desktop Gigabit Switch that includes 24 PoE ports, tailored to address diverse industry requirements. This versatile switch meets IEEE standards, including IEEE802.3af, IEEE802.3at, Hi-PoE, and IEEE802.3bt, guaranteeing reliable power supply and management for connected devices.
Key Features
- Cloud Management: Utilise the DoLynk Care platform for seamless cloud management, real-time device monitoring, and error alerts.
- Network Topology Management: Leverage LLDP protocol to visualise and manage network topologies with ease, facilitating remote maintenance and quick troubleshooting response.
- PoE Capabilities: Supply power up to 250 metres, with dedicated high-power ports. The orange port provides 60W and the red port caters up to 90W, ideal for high-power devices.
- Robust Design: The full metal casing ensures excellent heat dissipation, withstanding temperatures from -10°C to 55°C, and provides extensive protection against environmental and electrical disturbances.
Ideal Use Cases
Perfectly suited for small to medium-sized businesses, the DH-SG4028LP switch is an optimal choice for environments such as supermarkets, offices, hotels, and cafés. Its long-distance PoE capabilities and sophisticated network management options ensure stable operations in dynamic, high-demand settings.
The Dahua DH-SG4028LP delivers top-tier performance with a packet forwarding rate of 41.66 Mpps and a switching capacity of 56 Gbps, making it a foundational asset for any professional security system infrastructure.

