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Switch HPE 1820-8G (J9979A)
HPE OfficeConnect 1820 8G Switch (J9979A): 8 RJ-45 autosensing 10/100/1000 ports.
Mô tả
Thiết bị mạng Switch HPE 1820-8G (J9979A)
| HPE OfficeConnect 1820 8G Switch (J9979A) | ||
| I/O ports and slots | 8 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: 10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only | |
| Supports a maximum of 8 autosensing 10/100/1000 ports | ||
| Physical characteristics | Dimensions | 10(w) x 6.28(d) x 1.73(h) in (25.4 x 15.95 x 4.39 cm) (1U height) |
| Weight | 1.81 lb (0.82 kg) | |
| Memory and processor | ARM Cortex-A9 @ 400 MHz, 128 MB SDRAM; Packet buffer size: 1.5 MB, 16 MB flash | |
| Performance | 100 Mb Latency | < 7 µs (LIFO 64-byte packets) |
| 1000 Mb Latency | < 2.4 µs (LIFO 64-byte packets) | |
| Throughput | up to 11.9 Mpps (64-byte packets) | |
| Switching capacity | 16 Gbps | |
| MAC address table size | 8000 entries | |
| Reliability | MTBF (years) | 144.93 |
| Environment | Operating temperature | 32°F to 104°F (0°C to 40°C) |
| Operating relative humidity | 15% to 95% @ 104°F (40°C) | |
| Nonoperating/Storage temperature | -40°F to 158°F (-40°C to 70°C) | |
| Nonoperating/Storage relative humidity | 15% to 95% @ 140°F (60°C) | |
| Altitude | up to 9,842 ft (3 km) | |
| Acoustic | Power: 0 dB no fan | |
| Electrical characteristics | Frequency | 50/60 Hz |
| AC Voltage | 100 – 240 VAC | |
| Current | 0. 2 A | |
| Maximum power rating | 12.2 W | |
| Idle power | 10.2 W | |
