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Thiết bị chuyển mạch Switch Aruba Instant On 1830 24G 2SFP (JL812A)
| Model | Aruba Instant On 1830 24G 2SFP Switch (JL812A) |
| Specifications | |
| I/O ports and slots | • 24 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 • 2 SFP 1GbE ports |
| Physical Characteristics | |
| Dimensions | • 215.9(d) x 443.0(w) x 43.9(h) mm |
| Weight | • 5.50 lb (2.49 kg) |
| Memory and Flash | • ARM Cortex-A9 @800MHz, 512 MB SDRAM, 256 MB flash; packet buffer: 1.5MB |
| Performance | |
| 100 Mb latency | • < 5.2 uSec |
| 1000 Mb latency | • < 2.8 uSec |
| 10000 Mb latency | • n/a |
| Throughput (Mpps) | • 38.68 Mpps |
| Capacity | • 52 Gbps |
| MAC address table size (# of entries) | • 16,000 entries |
| Reliability MTBF (years) | • 203.6 |
| 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 10,000 ft (3 km) |
| Electrical Characteristics | |
| Frequency | • 50Hz/60Hz |
| AC voltage | • 100-127VAC / 200-240VAC |
| Current | • 0.4A/0.3A |
| Maximum power rating | • 100-127V: 19.1W • 200-220V: 19W |
| Idle power | • 100-127V: 7.6W • 200-220V: 7.8W |
| PoE power | – |
| Power supply | • Internal power supply |
| Device Management | • Aruba Instant On Cloud; Web browser; SNMP Manager |
Transceivers
| J4858D | Aruba 1G SFP LC SX 500m MMF Transceiver |
| J4859D | Aruba 1G SFP LC LX 10km SMF Transceiver |
| J8177D | Aruba 1G SFP RJ45 T 100m Cat5e Transceiver |
| R9D16A | Aruba Instant On SFP LC SX 500M MMF Transceiver |
JL812A : Aruba Instant On 1830 24G 2SFP Switch
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