J9781A Specifications |
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| Type | Aruba 2530-48 Switch |
| System specifications | |
| Ports |
|
| Memory and processor | Processor: ARM9E @ 800 MHz, 128 MB flash, 256 MB DDR3 DIMM; packet buffer size: 3 MB dynamically allocated. |
| Mounting | Mounts in an EIA-standard 19-inch telco rack or equipment cabinet (rack-mounting kit available); horizontal surface mounting; wall mounting. |
| Management | IMC – Intelligent Management Center; command-line interface; Web browser; configuration menu; Out-of-band management (serial RS-232C or MicroUSB); IEEE 802.3 Ethernet MIB; Repeater MIB; Ethernet Interface MIB. |
| Performance (IPv6 Ready Certified) | |
| 1000 Mb latency | < 2.2 µs (LIFO 64-byte packets) |
| 100 Mb Latency | < 6.6 µs (LIFO 64-byte packets) |
| Throughput | up to 13 million pps (64-byte packets) |
| Switching capacity | 17.6 Gb/s |
| MAC address table size | 16000 entries |
| Physical specifications | |
| Dimensions (W x D x H) | 44.2 x 24.64 x 4.45 cm (17.4 x 9.7 x 1.75 in) (1U height) |
| Weight | 2.86 kg (6.3 lb) |
| Electrical specifications | |
| Maximum heat dissipation | 102 BTU/hr (107.61 kJ/hr) |
| Voltage | 100 – 127 / 200 – 240 V ac |
| Current | 0.7/0.4 A |
| Idle power | 17.1 W |
| Maximum power rating | 29.9 W |
| Frequency | 50/60 Hz |
| NOTE:Â 1:Â Idle power is the actual power consumption of the device with no ports connected.
2:Â Maximum power rating and maximum heat dissipation are the worst-case theoretical maximum numbers provided for planning the infrastructure with fully loaded PoE (if equipped), 100% traffic, all ports plugged in, and all modules populated. |
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| Environmental specifications | |
| Operating temperature | 0° to 45°C (32° to 113°F) |
| Operating relative humidity | 15% to 95% @ 40°C (104°F), noncondensing |
| Non-operating/storage temperature | -40° to 70°C (-40° to 158°F) |
| Non-operating/storage relative humidity | 15% to 90% @ 65°C (149°F), noncondensing |
| Altitude | up to 3 km (10,000 ft) |
| Acoustic | Power: 0 dB, Pressure: 0 dB |
| Safety agency certifications | |
| Safety | UL 60950-1; CAN/CSA 22.2 No. 60950-1; EN 60825; IEC 60950-1; EN 60950-1 |
| NOTE:Â IEEE 802.3az applies to Gigabit models only; IEEE 802.3at and IEEE 802.3af apply to PoE+ models only. When using SFPs with this product, SFPs with revision “B” or later (product number ends with the letter “B” or later, e.g., J4858B, J4859C) are required. | |
Aruba J9781A Switch Price in London, UK
Aruba 2530 Series Fast Ethernet devices are fully managed Layer 2 edge switches delivering cost effective, reliable, and secure connectivity for business networks. This J9781A has 48 x 10/100 ports. Additionally the switch has two 10/100/1000 ports and two dedicated Gigabit SFP ports. Designed for entry level to midsize enterprise networks, these switches deliver full Layer 2 capabilities with enhanced access security, traffic prioritization, and IPv6 host support.
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