J9983A

Specification Of J9983A

Specification
Type	HPE 1820-24G-PoE+ (185W) Switch
System specifications
I/O ports and slots	12 RJ-45 autosensing 10/100/1000 POE+ 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 12 SFP 100/1000 Mbps ports (IEEE 802.3z Type 1000BASE-X, IEEE 802.3u Type 100BASE-FX) Supports a maximum of 12 autosensing 10/100/1000 ports plus 4 SFP ports
Memory and processor	ARM Cortex-A9 @ 400 MHz, 128MB SDRAM; Packet buffer size: 1.5MB, 16MB flash
Management	IMC - Intelligent Management Center; Command-Line Interface (CLI); Web browser; configuration menu; out-of-band management (serial RS-232C or Micro USB);IEEE 802.3 Ethernet MIB; Repeater MIB; Ethernet Interface MIB.
Mounting and Enclosure	Mounts in an EIA standard 19-inch telco rack or equipment cabinet (hardware included)
Additional ports and slots	1 RJ-45 console port to access limited CLI port
Performance specifications
1000 Mb Latency	< 2 µs
100 Mb Latency	< 7 μs
Throughput	up to 38.6 million pps (64-byte packets)
Routing/Switching capacity	52 Gb/s
MAC address table size	8000 entries
Physical specifications
Dimensions	44.25 x 24.61 x 4.39 cm (17.42 x 9.69 x 1.73 in) (1U height)
Weight	3.31 kg (7.3 lb)
Electrical specifications
Maximum heat dissipation	135 BTU/hr (142.42 kJ/hr), (switch only: 135 BTU/hr; combined switch + max. PoE devices: 843 BTU/hr)
Voltage	100 - 127 / 200 - 240 V ac, rated
Current	3.2/1.6 A
Maximum power rating	247 W
Idle power	25.2 W
Frequency	50/60 Hz
PoE power	195 W
Environmental specifications
Operating Temperature	0°C to 55°C (32°F to 131°F); 40°C (32°F to 104°F) when used with any SFP+ 10-GbE
Operating relative humidity	40°C (15% to 95% @ 104°F) noncondensing
Nonoperating/Storage temperature	-40°C to 70°C (-40°F to 158°F)
Nonoperating/Storage relative humidity	65°C (15% to 90% @ 149°F) noncondensing
Acoustic	Power: 39.6 dB, Pressure: 43.9 dB
Altitude	Up to 3 km (10,000 ft)
Safety certifications
Safety	CE Labeled EN 60825-1 Safety of Laser Products-Part 1 FCC Part 15, Subpart B GOST EU RoHS Compliant; EN 55022 Class A EN 55024: 1998 C-Tick; ICES-003, Class A VCCI Class A IEC 60825-1 IEC 60950-1, Second Edition EN62479:2010 CSA C22.2 No. 60950-1-07 2nd Edition EN 60950-1:2006+A11:2009+A1:2010+A12:2011 IEC 60950-1 (ed.2): am1
Emissions	EN 55022:2010/CISPR 22 Class A FCC CFR 47 Part 15 Class A VCCI Class A; ICES-003 Class A CNS 13438
Immunity	Generic:EN 55024:2010/CISPR 24 ESDIEC 61000-4-2 RadiatedIEC 61000-4-3 EFT/BurstIEC 61000-4-4 SurgeIEC 61000-4-5 ConductedIEC 61000-4-6 Power frequency magnetic fieldIEC 61000-4-8 Voltage dips and interruptionsIEC 61000-4-11 HarmonicsIEC/EN 61000-3-2 FlickerIEC/EN 61000-3-3