HPE J9984A - Aruba 1820 Switch
HP 1820-48G-PoE+ (370W) Layer 2 Rack- Mountable Managed Switch
Văn Phòng Công Ty
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HO CHI MINH Văn Phòng Chính: 134/8 Hoàng Hoa Thám, Phường 12, Quận Tân Bình. HCM
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HO CHI MINH Kho Quận 7: 14 Đường số 1, Phường Bình Thuận, Quận 7, HCM
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VĂN PHÒNG HÀ NỘI: 18/521 Nguyễn Trãi.Thanh Xuân Nam.Thanh xuân .Hà nội
HPE OfficeConnect 1820 Series switches are basic Gigabit web managed "smart" Layer 2 switches supporting Virtual LANs (VLANs) and Link Aggregation, designed for small businesses looking for key features in an easy to administer solution. This J9984A has 48 x 10/100/1000 ports, 24 of which support Power over Ethernet PoE+/PoE with a power budget of 370W. Additionally, the switch has four true non combo 1000/100 SFP ports for fiber connectivity. Part of the OfficeConnect portfolio of small business networking products from Hewlett Packard Enterprise.
Quick Spec
Product Code | J9984A |
Type | HPE 1820-48G-PoE+ (370W) Switch |
Ports |
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Throughput: | Up to 77.3 Mp/s (64-byte packets) |
Switching capacity | 104 Gb/s |
PoE Power | 370W |
Minimum dimensions (W x D x H) | 44.25 x 32.26 x 4.39 cm (17.42 x 12.7 x 1.73 in) (1U height) |
Weight | 4.4 kg (9.7 lb) |
J9984A Specification
J9984A Specifications | |
Type | HPE 1820-48G-PoE+ (370W) Switch |
Physical Specifications | |
Dimensions (W x D x H) | 44.25 x 32.26 x 4.39 cm (17.42 x 12.7 x 1.73 in) (1U height) |
Weight | 4.4 kg (9.7 lb) |
Technical Specifications | |
I/O ports and slots |
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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 77.3 Mp/s (64-byte packets) Switching capacity: 104 Gb/s MAC address table size: 16000 entries |
Reliability | MTBF (years): 45.05 |
Management | Web browser |
Environmental Specifications | |
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: 45 dB |
Electrical Specifications | |
Frequency | 50/60 Hz |
Voltage | 100 - 127 / 200 - 240 V ac, rated (depending on power supply chosen) |
Current | 5.1/2.6 A |
Maximum power rating | 481 W |
Idle power | 54.8 W |
PoE power | 370 W PoE+ |
Safety Certifications | |
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 |
Standard and protocols | |
Denial of service protection | CPU DoS Protection |
General protocols | IEEE 802.1D Spanning Tree Protocol IEEE 802.1p Priority IEEE 802.1Q VLANs IEEE 802.1W Rapid Spanning Tree Protocol IEEE 802.3ad Link Aggregation Control Protocol (LACP) IEEE 802.3x Flow Control RFC 1534 DHCP/BOOTP Interoperation RFC 2030 Simple Network Time Protocol (SNTP) v4 |
Network management | IEEE 802.1AB Link Layer Discovery Protocol (LLDP) |
