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Camera Bán chạy số 1
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Thiết bị chuyển mạch HPE OfficeConnect (JL382A)
Thiết bị chuyển mạch HPE OfficeConnect 1920S 48G 4SFP Switch (JL382A) • Quản trị qua Web browser • (48) Cổng mạng tốc độ 1G • (4) Cổng mạng SFP • Throughput up to : 77.3 Mpps • Switching Capacity: 104 Gbps • Latency : 100 Mb < 7 µs; 1000 Mb < 2 µs • Công suất tiêu thụ tối đa: 32.2W • Lắp đặt tủ Rack
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Description
| Mounting | Mounts in an EIA standard 19-inch telco rack or equipment cabinet (hardware included) |
| Environment | Operating temperature: 32°F to 104°F (0°C to 40°C) Operating relative humidity: 15% to 95%, noncondensing @ 104°F (40°C) Nonoperating/Storage temperature: -40°F to 158°F (-40°C to 70°C) Nonoperating/Storage relative humidity: 15% to 95%, noncondensing @ 140°F (60°C) Altitude: up to 10,000 ft (3 km) Acoustic: Pressure: 0 dB No Fan |
| I/O ports and slots | 48 RJ-45 autosensing 10/100/1000 ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3ab Type 1000BASE-T); Duplex: 10BASET/100BASE-TX: half or full; 1000BASE-T: full only 4 SFP 100/1000 Mbps ports (IEEE 802.3z Type 1000BASE-X, IEEE 802.3u Type 100BASE-FX) |
| Physical characteristics | Dimensions: 17.42(w) x 9.69(d) x 1.73(h) in (44.25 x 24.61 x 4.39 cm) (1U height) Weight: 7.3 lb (3.31 kg) |
| Reliability | MTBF (years): 61.7 |
| Memory and processor | ARM Cortex-A9 @ 400 MHz, 256 MB SDRAM, 64 MB flash; packet buffer: 1.5 MB |
| Performance | 100 Mb Latency: < 7µs 1000 Mb Latency: < 2µs Throughput: Up to 77.3 Mpps (64-byte packets) Routing/Switching capacity: 104 Gbps Routing table size: 32 entries MAC address table size: 16000 entries |
| Electrical characteristics | Frequency: 50/60 Hz AC voltage: 100 – 127/200 – 240 VAC Current: .8/.5 A Maximum power rating: 32.2 W Idle power: 23.3 W |
| Notes | Maximum power rating is the worst-case theoretical maximum value for planning the infrastructure with 100% traffic and all ports plugged in. |
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