CS4226-24ET-375-V2 - The switch is a high-performance professional solution that integrates DoLynk cloud management with real-time monitoring and network topology visualization , ideal for CCTV systems and advanced IT infrastructures. Equipped with 26 total ports with 24 PoE ports and 2 Gigabit combo ports , it offers a high PoE budget of 375W with IEEE 802.3bt support up to 90W per port , perfect for high-power devices. It supports transmission up to 250 meters with Long Distance PoE and integrates PoE Watchdog for automatic port restart , ensuring business continuity. The robust design with surge protection up to 6kV, VLAN and loop protection ensures maximum reliability and safety in professional environments. Dahua
CS4226-24ET-375-V2 | 26-PORT CLOUD-MANAGED NETWORK SWITCH WITH 24 POE PORTS - VERSION 2 - DAHUA

The Dahua CS4226-24ET-375 V2 switch is a high-performance professional solution designed for complex networks, with DoLynk cloud management and real-time monitoring with topology visualization , ideal for video surveillance and business environments. With 26 total ports with 24 PoE ports and 2 Gigabit combo ports , it offers a powerful 375W PoE budget with IEEE 802.3bt support up to 90W per port , perfect for high-power devices. It supports transmission up to 250 meters with Long Distance PoE and integrates PoE Watchdog for automatic port restart , ensuring business continuity. The rugged metal design with surge protection up to 6kV, VLAN and loop protection ensures high reliability and security.
Main specifications:
- DoLynk cloud management with real-time monitoring and remote control
- 26 total ports: 24 PoE + 2 Gigabit combo ports with 375W budget
- Supports IEEE 802.3bt up to 90W per port for high-power devices
- PoE transmission up to 250 meters (Long Distance)
- PoE Watchdog for automatic port reboot
- VLAN and loop protection support for network stability and security
Further details
High performance with switching capacity up to 8.8 Gbps and forwarding rate of 6.55 Mpps , VLAN support up to 32 groups and advanced traffic management, ensuring stable, fast and reliable network even in high-density environments.
Technical data sheet
| PRODUCT | CS4226-24ET-375-V2 |
| Basic | |
| Layer | Layer 2 |
| Switching Capacity | 8.8 Gbps |
| Packet Forwarding Rate | 6.55 Mpps |
| Description of Function Slots | Port 1-24: 24 × RJ45 10/100 Mbps(PoE) Port 25-26: 2 × RJ45 10/100/1000 Mbps(Combo) Port 25-26: 2 × SFP 1000Mbps(Combo) |
| Operating Temperature | –10 °C to +55 °C (+14 °F to +131 °F) |
| Operating Humidity | 10%–90% (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, 47–63 Hz, max 7 A |
| Power Consumption | Idling: 3 W Full load: 382.5 W |
| Statics Protection | Air discharge: 8 kV; Contact discharge: 6 kV |
| Lighting Protection | Common mode: 6 kV Differential mode: 1 kV |
| Net Weight | 2.7 kg (5.95 lb) |
| Gross Weight | 3.5 kg (7.72 lb) |
| Product Dimensions | 440 mm × 228.81 mm × 43.65 mm ( × 9.01" × 1.72") (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 |
| Certifications | THERE IS |
| PoE | |
| PoE | Yes |
| PoE Power | Port 5-24≤30W, port 1-4≤90W, total≤375W |
| PoE Protocol | IEEE 802.3af; IEEE 802.3at; Hi-PoE; IEEE 802.3bt |
| PoE Power Consumption Management | PoE power consumption management PoE power on/off turns off PoE if overload is detected |
| PoE Pin Assignment | Port 1-2: 1,2,4,5 (V+),3,6,7,8 (V-) Port 3-8: 1,2, (V+),3,6, (V-) |
| Long Distance PoE Transmission | Yes |
| Hardware | |
| DIP Switch | Managed Mode: On by default for both local web and cloud management. Off for Unmanaged Mode. PoE Watchdog: Monitors ports 1-8 and auto-restarts the PoE port when there is no traffic for 2 min. (Only works when Managed Mode is Off) Extend Mode: Ports 1-8; transmission distance up to 250 meters at 10 Mbps. (Only works when Managed Mode is Off) |
| Reset Button | 1 |
| Performance | |
| MTBF | 1298465 hours |
| Packet Buffer Size | 4 Mbit |
| Jumbo Frame | 9216 Bytes |
| MAC Table Size | 8K |
| Communication Standard | IEEE 802.3, IEEE 802.3u, IEEE 802.3X, IEEE 802.3ab, IEEE 802.3z, IEEE 802.3az |
| VLAN Number | 32 |
| Feature | |
| VLAN Function | IEEE 802.1Q VLAN |
| Port Feature | IEEE 802.3x Flow Control Unknown Unicast Suppression Multicast Storm Control Broadcast Storm Control MAC+Port Binding Loop Prevention |
| Mirror | Local Port Mirroring N:1 Mirroring |
| Reliability | LLDP |
| DHCP Function | DHCP Client |
| Security | Port Isolation |
| Equipment Management | Web Management Cloud Management Logs Fault Alarm |
| General | |
| Packing List | 1 × User Manual 1 × Legal and Regulatory Information 1 × Power Cord 1 × Power Adapter |


