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Mfr.part#:	J9984A Rating: 80% 4/5.0 1 Review
Name:	Aruba J9984A - Aruba 1820 Switch
Detail:	Aruba 1820-48G-PoE+ (370W) Switch J9984A
Availability:	In Stock
Condition:	New
Price:	$962.55

J9984A

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specifications

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overview

Overview

J9984A Overview

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

Figure 1 shows the appearance of HPE J9984A.

Table 1 shows the quick spec.

Product Code	J9984A
Type	HPE 1820-48G-PoE+ (370W) Switch
Ports	· 24 x RJ-45 autosensing 10/100/1000 PoE+ ports; Duplex: 10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only · 24 x 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 x SFP 100/1000 Mb/s ports (IEEE 802.3z Type 1000BASE-X, IEEE 802.3u Type 100BASE-FX)
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)

Product Details

Figure 2 shows the front panel of HPE J9984A.

Note:

①	PoE+ ports 1-24
②	Power and Fault/Locator LEDs
③	Mode button
④	Reset button
⑤	48 × 10/100/1000BASE-T RJ-45 ports
⑥	4 × SFP Ports

Compare to Similar Items

Table 2 shows the comparison.

Product Code	J9981A	J9983A	J9984A
Type	HPE 1820-48G Switch	HPE 1820-24G-PoE+ (185W) Switch	HPE 1820-48G-PoE+ (370W) Switch
Throughput	Up to 77.3 Mp/s (64-byte packets)	Up to 38.6 Mp/s (64-byte packets)	Up to 77.3 Mp/s (64-byte packets)
Switching capacity	104 Gb/s	52 Gb/s	104 Gb/s
PoE capability	N/A	185 W	370 W

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specifications

Specification

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	· 24 RJ-45 autosensing 10/100/1000 PoE+ ports; Duplex: 10BASE-T/100BASE-TX: half or full; 1000BASE-T: full only · 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 100/1000 Mb/s ports (IEEE 802.3z Type 1000BASE-X, IEEE 802.3u Type 100BASE-FX)
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)