Mô tả
48-port GbE Smart Managed PoE Switch ZyXEL GS1920-48HPv2
– 48 x GbE PoE RJ-45 ports.
– 4 x GbE combo ports.
– 2 x GbE SFP slots.
– PoE power budget: 375W.
– Switching capacity: 100Gbps.
– Forwarding rate: 74Mpps.
– Packet buffer (byte): 1.5M.
– MAC address table: 16K.
– Flash/RAM: 32MB/256MB.
Thông số, tính năng kỹ thuật
| Product name | 48-port GbE Smart Managed PoE Switch |
| Switch class | Smart Managed |
| Port Density | |
| Total port count | 50 |
| 100/1000 Mbps | 44 |
| Gigabit Combo (RJ-45/SFP) | 4 |
| Gigabit SFP | 2 |
| PoE | |
| PoE ports | 48 |
| Total PoE budget (Watts) | 375 |
| High power PoE 802.3at | Yes |
| Performance | |
| Switching capacity (Gbps) | 100 |
| Forwarding rate (Mpps) | 74 |
| Packet buffer (byte) | 1.5 M |
| MAC address table | 16 K |
| Flash/RAM | 32 MB/256 MB |
| Power | |
| Input | 100 to 240 V AC, 50/60 Hz |
| Max. power consumption (watt) | 474.3 |
| Physical Specifications | |
| Dimensions (WxDxH) | 441 x 270 x 44 mm |
| Weight | 4.1kg |
| Included accessories | • Power cord • Rack mounting kit |
| Environmental Specifications | |
| Operating environment | Temperature: 0°C to 50°C/32°F to 122°F Humidity: 10% to 95% (non-condensing) |
| Storage environment | Temperature: -40°C to 70°C/-40°F to 158°F Humidity: 10% to 95% (non-condensing) |
| MTBF (hr) | 502,509 |
| Heat dissipation (BTU/hr) | 1,617.36 |
| Acoustic noise @ 25°C (dBA) | 26.5 |
– Bảo hành: 36 tháng.
