Dahua Technology S3218-16ET-190 18-Port Unmanaged Desktop Switch with 16-Port PoE
Technical Specification
- Make: Dahua Technology
- Model code: S3218-16ET-190
- Switcher Type: IP
- POE: Yes
- Video inputs / ports: 18
16 × RJ-45 10/100 Mbps (PoE) ports, 2 × RJ-45 10/100/1000 Mbps (combo) ports and 2 × SFP 1000 Mbps (combo) ports. Meets the requirements of IEEE802.3af, IEEE802.3at, Hi-PoE, and IEEE802.3bt power supply standards. PoE watchdog real-time monitors camera statues and automatically reboots faulty network cameras. Up to 250 m transmission distance. Supports VIP ports, prioritizing transmission for port1 to port8.
Read more| Make | Dahua Technology |
|---|---|
| Manufacturer | Dahua Technology USA Inc. |
| Category | Video Surveillance>Switchers & Switches |
| Model code | S3218-16ET-190 |
| Switcher Type | IP |
| POE | Yes |
| Video inputs / ports | 18 |
| Physical Specifications |
Dimensions mm: 440 x 220 x 44 Weight g: 2290 |
| Electrical Specifications |
Voltage: 100 ~ 240 V AC Power Consumption: Full load: 212 W |
| Environmental Specifications |
Operating Temperature oC: -10 ~ +55 C (14 ~ 131 F) Operating Humidity %: 5 ~ 95 |
Product description
Dahua Technology DH-S3218-16ET-190 Desktop PoE Switch
The Dahua DH-S3218-16ET-190 is an 18-port unmanaged desktop PoE switch, equipped with an impressive array of features tailored for efficient video stream transmission. This robust switch includes 16 PoE-enabled RJ-45 10/100 Mbps ports and additional combo ports supporting RJ-45 and SFP connections up to 1000 Mbps, making it an ideal choice for complex networking environments.
With its adherence to IEEE802.3af, IEEE802.3at, Hi-PoE, and IEEE802.3bt standards, this switch offers high power output capabilities, especially through its red ports, which can handle up to 90W—ideal for high-power devices. The PoE watchdog function ensures consistent connectivity by monitoring port status and rebooting failed network cameras automatically.
Key Features
- 18 Port Configuration: Includes 16 PoE ports and 2 combo ports with both RJ-45 and SFP support.
- Long Distance PoE: Enables transmission up to 250 metres for extensive coverage.
- PoE Watchdog: Automatic port status detection and recovery for seamless operation.
- Port Isolation: Secures data by preventing inter-port communication without VLAN configuration.
- Durable Design: Built to withstand temperatures ranging from -10°C to 55°C, with protection against overvoltage, static electricity, and lightning.
Ideal Use Cases
Perfect for residential, industrial, and office setups, the DH-S3218-16ET-190 is designed to support diverse applications requiring secure and efficient network management. Its ability to prioritise transmission through VIP ports further enhances performance in critical operations.

