| Technical Specification | |
| Model | DH-PFS4420-16GT-250 |
| Ethernet Port | 16*10/100/1000 Base-T(PoE power supply) 4*1000 Base-X |
| PoE Power consumption | Each power ≤30W Total≤250W |
| PoE Protocol | IEEE802.3af IEEE802.3at |
| PoE Budget | 250W |
| Switching Capacity | 56Gbps |
| Packet Forwarding Rate | 29.76Mpps |
| Packet Buffer Memory | 4.1Mb |
| Application Humidity | 10%-90% |
| Power | AC 100~240V |
| Lightning Protection | Common Mode 2KV Differential Mode 500V |
| Working Temperature | ﹣10℃~55℃ |
| Weight | 3.75kg |
| Dimension(W×D×H) | 440mmX260mmX44mm |
| Accessories | |
| Model | |
| PFT3950 | 1.25G 850nm,500m,LC, Multi-mode |
| PFT3960 | 1.25G 1310/1550nm,20km,LC, Single-mode |
| PFT3970 | 1.25G 1550/1310nm,20km,LC, Single-mode |
| Service Characteristics | |
| System | Username / password: admin/admin |
| IP Address :192.168.1.110/24 | |
| MAC Table | 8K |
| VLAN | 802.1Q |
| Port Aggregation | Manual aggregation |
| Mirroring | Support many-to-one port mirroring |
| Flow Control | Support half-duplex based on back pressure type control |
| Support full duplex based on PAUSE frame | |
| Multicast | IGMP Snooping |
| Quality of Service | Support Diff-Serv QoS |
| Each port support 4 output queue | |
| Support 802.1p/DSCP priority mapping | |
| Security Features | Hardware supports IP+MAC binding based on port |
| Support IP source address protection | |
| Support ARP detection | |
| System Maintenance | Support the configuration file upload/download |
| Support the updated packet upload | |
| Support system logs | |
| Network Management | WEB(http protocol) |
