Dahua · DH-CS4228-24GT-375 · 28-Port Managed Gigabit · 375W
24-PoE Gigabit Switch
Dahua DH-CS4228-24GT-375 28-Port Smart Managed Gigabit PoE Switch
The Dahua DH-CS4228-24GT-375 is a Layer 2 smart managed Gigabit switch with 24 PoE ports and a 375W budget, backed by 2 RJ45 and 2 SFP uplinks. It powers Dahua and standard IP PoE cameras, with DoLynk Care cloud management, STP loop protection and 250m long-distance PoE — a reliable backbone for professional CCTV and SMB networks.
Uplinks
2 × RJ45 + 2 × SFP
Management
Cloud (DoLynk Care)
Gigabit to Every Port
A 56 Gbps switching fabric and 41.66 Mpps forwarding handle 24 Gigabit PoE cameras plus four uplinks without bottlenecks.
Cloud Managed
DoLynk Care delivers remote monitoring, alerts, topology and port reboot, so you diagnose and fix issues without rolling a truck.
STP Loop Protection
Spanning Tree (STP/RSTP) plus loop alarms keep the network stable and guard against accidental cabling loops.
375W + 250m PoE
Up to 90W Hi-PoE on the red ports and long-distance PoE to 250m cover PTZ cameras and far-flung camera runs.
Specifications — DH-CS4228-24GT-375
| Model / SKU |
DH-CS4228-24GT-375-V2 |
| Total Ports |
28: 24 × PoE RJ45 (Gigabit) + 2 × RJ45 uplink + 2 × SFP uplink |
| PoE Output |
Port 1–2 ≤ 90W, Port 3–24 ≤ 30W, Total ≤ 375W |
| PoE Standards |
IEEE 802.3af / 802.3at / 802.3bt, Hi-PoE |
| Management |
Layer 2 Smart — Web UI + DoLynk Care (cloud) |
| Switching Capacity |
56 Gbps |
| Forwarding Rate |
41.66 Mpps |
| MAC Address Table |
8K entries |
| Loop Protection |
STP / RSTP + loop alarm |
| Long-Distance PoE |
Up to 250m (bandwidth throttled) |
| Operating Temperature |
−10°C to +55°C |
| Mounting |
Rack / desktop mount |
| Dimensions |
440 × 220 × 44 mm |
| Warranty (Australia) |
3 years · CCTV Guru Australia |
Downloads & Resources
What's the difference between this and the CS4226?
This model is full Gigabit on every port with four uplinks (2 RJ45 + 2 SFP) and STP, where the CS4226 is 10/100 on the PoE ports with two combo uplinks. Choose this one when you need Gigabit to the camera.
What is DoLynk Care?
Dahua's cloud platform and app for remote monitoring, alarms, topology mapping and remote port reboot — manage the switch from anywhere.
How many cameras can it power?
The 375W budget supports a full 24-port PoE load; ports 1–2 supply up to 90W Hi-PoE for PTZ cameras.
