HPE 1820-24G Switch (J9980A)

Physical SpecificationsFeature
Specification

Dimensions (W x D x H)
44.25 x 24.61 x 4.39 cm (17.42 x 9.69 x 1.73 in) (1U height)

Weight
2.72 kg (6 lb)

Technical SpecificationsFeature
Specification

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 100/1000 Mbps ports (IEEE 802.3z Type 1000BASE-X, IEEE 802.3u Type 100BASE-FX)
Supports a maximum of 24 autosensing 10/100/1000ports plus 2 SFP ports

Memory and processor
ARM Cortex-A9 @ 400 MHz, 128MB SDRAM; Packet buffer size: 1.5MB, 16MB flash

Performance
100 Mb Latency: <7 µs (LIFO 64-byte packets)
1000 Mb Latency: <2 µs (LIFO 64-byte packets)
Throughput: Up to 38.6 Mp/s (64-byte packets)
Switching capacity: 52 Gb/s
MAC address table size: 8000 entries

Reliability
MTBF (years): 80.00

Management
Web browser

Environmental SpecificationsFeature
Specification

Operating temperature
0° to 40°C (32° to 104°F)

Operating relative humidity
15% to 95% @ 40°C (104°F)

Nonoperating/Storage temperature
-40° to 70°C (-40° to 158°F)

Nonoperating/Storage relative humidity
15% to 95% @ 60°C (140°F)

Altitude
Up to 3 km (9,842 ft)

Acoustic
Power: 0 dB no fan

Electrical SpecificationsFeature
Specification

Frequency
50/60 Hz

Voltage
100 - 127 / 200 - 240 V ac, rated(depending on power supply chosen)

Current
0.5/0.3 A

Maximum power rating
22 W

Idle power
16.9 W

PoE power
65 W PoE+

Safety CertificationsFeature
Specification

Safety
UL 60950-1; EN 60825; IEC 60950-1; EN 60950-1; CAN/CSA-C22.2 No. 60950-1

Emissions
FCC Class A; EN 55022/CISPR-22 Class A; VCCI Class A F

Immunity
Generic: EN 55024, CISPR 24
EN: EN 55024, 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