24-port GbE PoE + 4-port GbE combo Managed Switch ZyXEL GS2220-28HP
- Support 24 x GbE PoE RJ-45 ports and 4 x GbE combo (RJ-45/SFP) ports.
- PoE power budget: 375W.
- Switching capacity: 56Gbps.
- Forwarding rate: 42Mpps.
- NebulaFlex Pro allows users to switch between standalone management and intuitive Nebula cloud managed mode with 1-Year Pro Pack bundled.
- Tailor-made Networked AV mode brings efficiency to professional AVoIP networking setups and monitoring services.
- High power budget of 375W within its compact case design simplifying rack installation.
- L2 multicast, IGMP snooping, MVR and voice VLAN for convergence.
- Smart fan offer near silent operations in both desktop and rack-mount environment.
Đặc tính kỹ thuật
| Port Density | |
| Total port count | 28 |
| 100/1000 Mbps | 24 |
| Gigabit Combo (RJ-45/SFP) | 4 |
| PoE | |
| 802.3at PoE ports | 24 |
| Total PoE budget (watts) | 375 |
| Performance | |
| Switching capacity (Gbps) | 56 |
| Forwarding rate (Mpps) | 42 |
| Packet buffer (byte) | 1.5 M |
| MAC address table | 16 K |
| Jumbo frame (byte) | 9 K |
| Flash/RAM (MB) | 32/256 |
| Power | |
| Input | 100 - 240 VAC, 50/60 Hz |
| Max. power consumption (watt) | 463.5 |
| Physical Specifications | |
| Dimensions (WxDxH) | 441 x 270 x 44 mm |
| Weight | 3.8kg |
| Included accessories | - Power cord - Wall-mount kit - Rack mounting kit |
| Green Features | |
| Fanless | No |
| Environmental Specifications | |
| Operating | Temperature: 0°C to 50°C/32°F to 122°F Humidity: 10% to 95% (non-condensing) |
| Storage | Temperature: -40°C to 70°C/-40°F to 158°F Humidity: 10% to 95% (non-condensing) |
| MTBF (hr) | 693,245 |
| Heat dissipation (BTU/hr) | 1,580.535 |
| Acoustic noise (min/max, dBA) | 27.2/49.8 |
- Bảo hành: 2 năm.
