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HPE Aruba 2540 (JL357A) 48 Port Rack Mountable Ethernet Switch
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HPE Aruba 2540 (JL357A) 48 Port Rack Mountable Ethernet Switch
Price: US $195.00

Specifications

Description

Dimensions (H x W x D)

4.39 x 44.25 x 30.42 cm (1.73 x 17.42 x 11.98 in) (1U height)

Weight

4.46 kg (9.83 lb)

Memory and processor

  • Dual-Core ARM coretex A9 @ 1016 MHz, 1GB DDR3 SDRAM

  • Packet buffer size: 12.38MB

Performance

  • 1000Mb latency:< 3.8 µs (64B packets)

  • 10 Gb/s latency:< 1.6 µs (64B packets)

  • Throughput:Up to 112.0 Mp/s

  • Switching capacity:176 Gb/s

  • Routing table size 2000 entries (IPv4), 1000 entries (IPv6)

  • MAC address table size:16384 entries

I/O ports and slots

  • 24 RJ-45 autosensing 10/100/1000 ports (IEEE 802.3 type 10 BASE-T, IEEE 802.3u type 100 BASE-TX, IEEE 802.3ab type 1000 BASE-T)

  • Duplex: 10 BASE-T/100 BASETX: Half or full

  • 1000 BASE-T: Full only

  • 4 SFP+ 1/10 GbE ports; PHY-less

Additional ports and slots

1 Dual-Personality (RJ-45 or USB micro-B) serial console port

Environment

  • Operating temperature:0° to 45°C (32° to 113°F); up to 5000 ft, 0° to 40°C (32° to 104°F) up to 10000 ft

  • Operating relative humidity:15% to 95% @ 40°C (104°F), noncondensing

  • Non-Operating/storage temperature:(-40°) to 70°C ((-40°) to 158°F); up to 15000 ft

  • Non-Operating/storage relative humidity:15% to 95% @ 65°C (149°F)

  • Acoustic:Power: 55.7 dB, Pressure: 41.7 dB

  • Airflow direction:Side-to-Side

Electrical characteristics

  • Frequency:50/60 Hz

  • 80plus.org certification:Silver

  • Maximum heat dissipation:1652.13 kJ/hr (1566 BTU/hr)

  • Voltage:100 - 127 / 200 - 240 V ac, rated

  • Current:5.1/2.5 A

  • Maximum power rating:459 W

  • Idle power:48.6 W

  • PoE power:370 W PoE+

NOTE

Idle power is the actual power consumption of the device with no ports connected. 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.

Safety

  • UL 60950-1 2nd Edition

  • EN 60950-1:2006 +A11:2009 +A1:2010 +A12:2011+A2:2013

  • IEC 60950-1:2005 +A1:2009 +A2:2013

  • CSA 22.2 No. 60950-1- 07 2nd

  • EN 60825-1:2007 / IEC 60825-1:2007 Class 1

Emissions

  • VCCI Class A

  • CNS 13438

  • ICES-003 Class A

  • FCC CFR 47 Part 15, Class A

  • EN 55022: 2010/CISPR-22, Class A

Immunity

  • Generic:EN 55024:2010/CISPR 24

  • ESD:IEC 61000-4-2

  • Radiated:IEC 61000-4-3

  • EFT/Burst:IEC 61000-4-4

  • Surge:IEC 61000-4-5

  • Conducted:IEC 61000-4-6

  • Power frequency magnetic field:IEC 61000-4-8

  • Voltage dips and interruptions:IEC 61000-4-11

  • Harmonics:EN 61000-3-2, IEC 61000-3-2

  • Flicker:EN 61000-3-3, IEC 61000-3-3

Management

  • Aruba AirWave network management

  • IMC

  • CLI

  • Web browser

  • Configuration menu

  • SNMP manager

  • Telnet

  • RMON1

  • FTP

  • Out-of-Band management (Serial RS-232C or micro USB)



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