| Brand | Dahua |
| Type | 16-Port PoE Switch |
| Model | PFS4218-16ET-190 |
| Performance | |
| Layer | 2 |
| Managed | Yes |
| Switching Capacity | 8.8 Gbps |
| Packet Forwarding Rate | 5.36 Mpps |
| Packet Buffer Memory | 2.75 Mbit |
| MAC Table Size | 4K |
| Communication Standard | IEEE802.3; IEEE802.3u; IEEE802.3x; IEEE 802.3ab; IEEE 802.3z |
| Hardware Feature | |
| Standard Power Supply | Yes |
| PoE | Yes |
| Ethernet Port | 16 |
| Optical Port | 2 |
| Ethernet Port Rate | 100 Mbps |
| Optical Port Rate | 1 Gbps |
| Debugging | Console × 1 |
| Power Supply | 100V–240V AC |
| Operating Temperature | –10 °C to +55 ° (14 °F to 131 °F) |
| Operating Humidity | 10% RH–90% RH |
| Number of Bussiness Card Slots | |
| Port 1-16 | 16 × RJ-45 10 M/100 M (PoE) |
| Port 17-18 | 2 × RJ-45 10 M/100 M/1000 M (uplink) |
| Port 17-18 | 2 × SFP 1000 M (uplink) (combo) |
| Power Consumption | |
| Idling | 10W |
| Full load | 190W |
| PoE | |
| PoE Standard | IEEE802.3af/ IEEE802.3at/ Hi-PoE/IEEE802.3bt |
| PoE Budget | Port 1-2 ≤ 90W, Port 3-16≤ 30W, total ≤ 190W |
| PoE Pin Assignment | 1, 2, 4, 5 (V+), 3, 6, 7, 8 (V-) |
| PoE Management | Power consumption management, Power on and power off, Power down for overload |
| Legacy support | Long Distance PoE Transmission |
| power supply | 250 m long-distance |
| Function | |
| Protocol | IEEE 802.1d (STP); 802.1w (RSTP) |
| VLAN | IEEE802.1q Standard VLAN |
| Flow Control | Support IEEE 802.3x (full duplex flow control) and back pressure flow control (half duplex) |
| Link Aggregation | Static; LACP |
| Port Mirroring | One-to-one; multiple-to-one |
| Multicast | GMP snooping based on port |
| DHCP | DHCP client |
Security | Hardware supports IP and MAC binding based on port, MAC filtering based on port, and IEEE802.1x port authentication |
| QoS | High and low priority |
| WRR | 802.1P |
| DSCP | Priority based on protocol |
| General | |
| ESD | Air discharge: 8kV, Contact discharge: 6kV |
| Thunder-proof | Common mode: 4kV, Differential mode: 2kV |
| Dimensions | 440 mm × 300 mm × 44 mm (17.32" × 11.81" × 1.73") (L × W × H) |
| Packaging Dimensions | |
| Packing box | 527 mm × 412 mm × 110 mm (20.75" × 16.22" × 4.33") (L × W × H) |
| Protective box | 584 mm × 549 mm × 446 mm (22.99" × 21.61" × 17.56") (L × W × H) |
| Warranty | 1 Year |
- The parameters and datasheets below can only be applied to V2.0 & V3.0.
- Intelligent PoE.
- Red port supports 90W IEEE802.3bt.
- Web management with friendly interface and easy operation.
-250 m long distance PoE transmission.
- PoE watchdog.
- Plug and play.