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Thiết bị mạng Switch ZYXEL GS1920-48v2
| Model | GS1920-48v2 | |
| Product name | 48-port GbE Smart Managed 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 | - | |
| Total PoE budget (watts) | - | |
| PoE 802.3at (PoE+) | - | |
| 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 - 240 V AC, 50/60 Hz | |
| Max. power consumption (watt) | 36.9 | |
| Physical Specifications | ||
| Item Dimensions (WxDxH) (mm/in.) | 440 x 200 x 44.5/ 17.32 x 7.87 x 1.75 | |
| Item Weight (kg/lb.) | 2.8/ 6.17 | |
| Packing dimensions (WxDxH) | 496 x 289 x 90/ 19.53 x 11.38 x 3.54 | |
| Packing weight | 3.97/ 8.75 | |
| Included accessories | - Power cord - Rack mounting kit |
|
| Green Feature | ||
| Fanless | - | |
| Environmental Specifications | ||
| Operating environment |
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) | 672,235 | |
| Heat dissipation (BTU/hr) | 125.83 | |
| Acoustic noise @ 25°C (dBA) | 26.0 | |
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