Mô tả
48-port Gigabit + 4-port GE SFP Switch HUAWEI S220-48T4S
– Huawei eKitEngine S220-48T4S Layer 2 Managed Switch
– 48 x 10/100/1000Base-T ports
– 4 x 1G SFP ports
– Switching capacity: 104Gbps
– Packet forwarding rate: 77Mpps
Thông số kỹ thuật
| Model | S220-48T4S |
| Chassis material | Metal |
| Height | 43.6 mm |
| Depth | 220.0 mm |
| Wide | 442.0 mm |
| Chassis height | 1U |
| Weight | 2.71kg |
| Maximum power consumption | 43.3W |
| Typical power consumption | 36.15W |
| Typical heat dissipation [BTU/hour] | 123.35 |
| Maximum heat dissipation [BTU/hour] | 147.74 |
| Heat dissipation mode | Air cooling for heat dissipation, intelligent fan speed adjustment |
| Power supply mode | AC built-in |
| Input voltage range | AC input: 90 V AC to 264 V AC; 45 Hz to 65 Hz |
| Rated input voltage | AC input: 100–240 V AC; 50/60 Hz |
| Maximum input current | 1.6 A |
| Memory | 2 GB |
| Flash memory | Physical space: 1 GB |
| Redundant power supply | Not supported |
| Types of fans | Built-in |
| Airflow direction | Air intake from left and air exhaust from right |
| Long-term operating temperature | -5°C to +50°C |
| Storage temperature | -40°C to +70°C |
| Long-term operating relative humidity | 5% RH to 95% RH (non-condensing) |
| Storage altitude | 0-5000 m (0-16404 ft.) |
| Long-term operating altitude | 0–5000 m (0–16404 ft.) |
| MTBF [year] | 40.61 |
| MTTR [hour] | 2 |
| Availability | > 0.99999 |
| Maximum number of physical ports on the entire device | 52 |
| Maximum number of GE ports | 52 |
| Maximum number of FE ports | 48 |
| Downlink ports | 48 x 10/100/1000BASE-T ports |
| Uplink ports | 4 x GE SFP ports |
| USB | Not supported |
| Console port | RJ45 |
| Eth Management port | Not supported |
| Service port surge protection | Common mode: ±7 kV |
| Power supply surge protection | Differential mode: ±6 kV; common mode: ±6 kV |
| RPS input | Not supported |
| PoE | Not supported |
– Bảo hành: 24 tháng.
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