J9781A Specification
| J9781A Specifications | |
| 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 ?s (LIFO 64-byte packets) | 
| 100 Mb Latency | < 6.6 ?s (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: 1: Idle power is the actual power consumption of the device with no ports connected. 2: 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. | |
| 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: 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. | |
 
		

 
								 
								