Thông số kỹ thuật Aruba JL682A
Aruba Instant On 1930 24G 4SFP/SFP+ Switch (JL682A)
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
- 4 SFP+ 1/10GbE ports
Physical characteristics
Dimensions    17.42(w) x 8.72(d) x 1.73(h) in (44.25 x 22.15 x 4.39 cm) (1U height)
Weight    5.32 lb (2.41 kg)
Hardware
CPU    ARM Cortex-A9 @ 800 MHz
Memory    512 MB SDRAM
Flash    256 MB flash
Packet buffer    1.5 MB
Performance
Switching capacity    128 Gbps
Throughput capacity    95.23 Mpps
100 Mb latency    < 4.7 uSec
1000 Mb latency    <2.4 uSec
10000 Mb latency    <1.3 uSec
Routing table size (# of static entries)    32
MAC address table size (# of entries)    16,000
Reliability MTBF (years)    158
Environment
Operating temperature    32°F to 104°F (0°C to 40°C)
Operating relative humidity    15% to 95% @ 104°F (40°C)  
Non-operating temperature    ‑40°F to 158°F (‑40°C to 70°C)  
Non-operating relative humidity    15% to 95% @ 140°F (60°C)
Max operating altitude    Up to 10,000ft (3.048 Km)
Acoustics    Power: 0 dB (no fan)
Electrical characteristics
Frequency    50Hz/60Hz
AC voltage    100-240V
Current    0.5/0.3 A
Maximum power rating    22.6 W
Idle power    9.3 W
Power supply    Internal power supply