S3220-16GT-240 - is an unmanaged Gigabit PoE switch designed for professional networks, IP video surveillance systems and high-performance business infrastructures. Equipped with 16 RJ45 Gigabit PoE ports , 2 Gigabit RJ45 uplink ports and 2 Gigabit SFP ports , it offers a total PoE power of up to 240W with IEEE 802.3bt support and Hi-PoE up to 90W on dedicated ports for high-power devices. The PoE Watchdog , Long Distance PoE up to 250 meters , VIP Port and Port Isolation functions ensure stable transmission, business continuity and greater network security. The metal design with protection against surges, lightning and electromagnetic interference ensures reliability even in complex industrial and professional environments. Dahua
S3220-16GT-240 | 20-Port Network Switch with 16 PoE Ports - Dahua

The Dahua S3220-16GT-240 is an unmanaged Gigabit PoE switch ideal for professional networks, CCTV systems and high-performance business infrastructures. Thanks to its 16 RJ45 Gigabit PoE ports , 2 Gigabit RJ45 uplink ports and 2 Gigabit SFP ports , it guarantees fast and stable connections for IP devices and fiber optic links. It supports a total PoE power of up to 240W with IEEE 802.3bt technology and Hi-PoE up to 90W on the dedicated ports for PTZ cameras and high-power consumption devices. The PoE Watchdog , Long Distance PoE up to 250 meters , VIP Port and Port Isolation functions ensure business continuity, network security and reliable data transmission even in complex industrial environments.
Main specifications:
- 16 RJ45 Gigabit PoE ports
- 2 Gigabit RJ45 uplink ports + 2 Gigabit SFP ports
- Total PoE power up to 240W
- Supports IEEE 802.3bt and Hi-PoE up to 90W
- PoE Watchdog with automatic reboot of IP cameras
- Long Distance PoE up to 250 meters
- VIP Port with transmission priority for ports 1-8
- Port Isolation for greater network security
- Switching capacity up to 40 Gbps
- Protection against surges and EMC interference
- Desktop or rack mount installation
Further details
With a switching capacity of up to 40 Gbps , forwarding rate of 29.76 Mpps , Jumbo Frame support up to 15K Bytes and 8K MAC table , the switch ensures high performance for corporate networks, data-intensive applications and professional video surveillance systems.
Technical data sheet
| PRODUCT | S3220-16GT-240 |
| Hardware Features | |
| Power Adapter Included | Yes |
| PoE | Yes |
| Ethernet Port | 16 |
| Ethernet Port Speed | 10/100/1000 Mbps |
| Optical Port Speed | 1 Gbps |
| Ethernet Port Uplink Speed | 10/100/1000 Mbps |
| Optical Port Uplink Speed | 1 Gbps |
| Description of Function Slots | Port 1-16: 16 × RJ-45 10/100/1000 Mbps (PoE); Port 17-18: 2 × RJ-45 10/100/1000 Mbps (Uplink); Port 19-20: 2 × SFP 1000Mbps (Uplink) |
| Power Supply | Built-in power supply: 100-240 VAC, 50/60 Hz, 4 A |
| Operating Temperature | –10 °C to +55 °C (+14 °F to +131 °F) |
| Operating Humidity | 5%–95% (RH), non-condensing |
| Storage Temperature | –40 °C to +75 °C (-40 °F to +167 °F) |
| Storage Humidity | 5%–95% (RH), non-condensing |
| Power Consumption | Idling: ≤8.3W ; Full load: 265W |
| Performance | |
| Management Type | No |
| Switching Capacity | 40 Gbps |
| Packet Forwarding Rate | 29.76 Mpps |
| Packet Buffer Size | 4 Mbit |
| Jumbo Frame | 15K Bytes |
| MAC Table Size | 8K |
| Communication Standard | IEEE802.3; IEEE802.3u; IEEE802.3x; IEEE802.3ab; IEEE802.3z |
| Feature | |
| PoE Protocol | IEEE802.3af; IEEE802.3at; Hi-PoE; IEEE802.3bt |
| PoE Power | Port 1-2 ≤ 90W, Port 3-16 ≤ 30W, total ≤ 240W |
| PoE Pin Assignment | 1,2,4,5 (V+),3,6,7,8 (V-) |
| Long Distance PoE Transmission | Yes |
| General | |
| Statics Protection | Air discharge: 8 kV; Contact discharge: 6 kV |
| Lighting Protection | Common mode: 4 kV; Differential mode: 2 kV |
| Net Weight | 2.32 kg (5.13 lb) |
| Gross Weight | 2.97 kg (6.55 lb) |
| Product Dimensions | 440 mm × 220 mm × 44 mm (17.32" × 8.66" × 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 | Rack mount; Desktop mount |
| Certifications | THERE IS |


