{"id":27127,"date":"2025-09-29T13:22:19","date_gmt":"2025-09-29T13:22:19","guid":{"rendered":"https:\/\/greencode.ge\/?post_type=product&p=27127"},"modified":"2025-09-29T13:22:19","modified_gmt":"2025-09-29T13:22:19","slug":"j9984a-2","status":"publish","type":"product","link":"https:\/\/greencode.ge\/en\/product\/j9984a-2\/","title":{"rendered":"J9984A"},"content":{"rendered":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
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J9984A Specifications<\/strong><\/h3>\n<\/td>\n<\/tr>\n

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Type<\/p>\n<\/td>\n

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HPE 1820-48G-PoE+ (370W) Switch<\/p>\n<\/td>\n<\/tr>\n

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Physical Specifications<\/strong><\/p>\n<\/td>\n<\/tr>\n

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Dimensions (W x D x H)<\/p>\n<\/td>\n

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44.25 x 32.26 x 4.39 cm (17.42 x 12.7 x 1.73 in) (1U height)<\/p>\n<\/td>\n<\/tr>\n

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Weight<\/p>\n<\/td>\n

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4.4 kg (9.7 lb)<\/p>\n<\/td>\n<\/tr>\n

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Technical Specifications<\/strong><\/p>\n<\/td>\n<\/tr>\n

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I\/O ports and slots<\/p>\n<\/td>\n

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    \n
  • · 24 RJ-45 autosensing 10\/100\/1000 PoE+ ports; Duplex: 10BASE-T\/100BASE-TX: half or full; 1000BASE-T: full only<\/li>\n
  • · 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<\/li>\n
  • · 4 SFP 100\/1000 Mb\/s ports (IEEE 802.3z Type 1000BASE-X, IEEE 802.3u Type 100BASE-FX)<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n
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Memory and processor<\/p>\n<\/td>\n

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ARM Cortex-A9 @ 400 MHz, 128MB SDRAM; Packet buffer size: 1.5MB, 16MB flash<\/p>\n<\/td>\n<\/tr>\n

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Performance<\/p>\n<\/td>\n

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100 Mb Latency: <7 µs (LIFO 64-byte packets)<\/p>\n

1000 Mb Latency: <2 µs (LIFO 64-byte packets)<\/p>\n

Throughput: Up to 77.3 Mp\/s (64-byte packets)<\/p>\n

Switching capacity: 104 Gb\/s<\/p>\n

MAC address table size: 16000 entries<\/p>\n<\/td>\n<\/tr>\n

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Reliability<\/p>\n<\/td>\n

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MTBF (years): 45.05<\/p>\n<\/td>\n<\/tr>\n

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Management<\/p>\n<\/td>\n

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Web browser<\/p>\n<\/td>\n<\/tr>\n

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Environmental Specifications<\/strong><\/p>\n<\/td>\n<\/tr>\n

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Operating temperature<\/p>\n<\/td>\n

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0° to 40°C (32° to 104°F)<\/p>\n<\/td>\n<\/tr>\n

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Operating relative humidity<\/p>\n<\/td>\n

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15% to 95% @ 40°C (104°F)<\/p>\n<\/td>\n<\/tr>\n

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Nonoperating\/Storage temperature<\/p>\n<\/td>\n

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-40° to 70°C (-40° to 158°F)<\/p>\n<\/td>\n<\/tr>\n

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Nonoperating\/Storage relative humidity<\/p>\n<\/td>\n

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15% to 95% @ 60°C (140°F)<\/p>\n<\/td>\n<\/tr>\n

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Altitude<\/p>\n<\/td>\n

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Up to 3 km (9,842 ft)<\/p>\n<\/td>\n<\/tr>\n

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Acoustic<\/p>\n<\/td>\n

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Power: 45 dB<\/p>\n<\/td>\n<\/tr>\n

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Electrical Specifications<\/strong><\/p>\n<\/td>\n<\/tr>\n

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Frequency<\/p>\n<\/td>\n

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50\/60 Hz<\/p>\n<\/td>\n<\/tr>\n

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Voltage<\/p>\n<\/td>\n

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100 – 127 \/ 200 – 240 V ac, rated (depending on power supply chosen)<\/p>\n<\/td>\n<\/tr>\n

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Current<\/p>\n<\/td>\n

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5.1\/2.6 A<\/p>\n<\/td>\n<\/tr>\n

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Maximum power rating<\/p>\n<\/td>\n

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481 W<\/p>\n<\/td>\n<\/tr>\n

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Idle power<\/p>\n<\/td>\n

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54.8 W<\/p>\n<\/td>\n<\/tr>\n

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PoE power<\/p>\n<\/td>\n

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370 W PoE+<\/p>\n<\/td>\n<\/tr>\n

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Safety Certifications<\/strong><\/p>\n<\/td>\n<\/tr>\n

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Safety<\/p>\n<\/td>\n

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UL 60950-1; EN 60825; IEC 60950-1; EN 60950-1; CAN\/CSA-C22.2 No. 60950-1<\/p>\n<\/td>\n<\/tr>\n

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Emissions<\/p>\n<\/td>\n

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FCC Class A; EN 55022\/CISPR-22 Class A; VCCI Class A F<\/p>\n<\/td>\n<\/tr>\n

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Immunity<\/p>\n<\/td>\n

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Generic: EN 55024, CISPR 24<\/p>\n

EN: EN 55024, CISPR 24<\/p>\n

ESD: IEC 61000-4-2<\/p>\n

Radiated: IEC 61000-4-3<\/p>\n

EFT\/Burst: IEC 61000-4-4<\/p>\n

Surge: IEC 61000-4-5<\/p>\n

Conducted: IEC 61000-4-6<\/p>\n

Power frequency magnetic field: IEC 61000-4-8<\/p>\n

Voltage dips and interruptions: IEC 61000-4-11<\/p>\n

Harmonics: EN 61000-3-2, IEC 61000-3-2<\/p>\n

Flicker: EN 61000-3-3, IEC 61000-3-3<\/p>\n<\/td>\n<\/tr>\n

\n

Standard and protocols<\/strong><\/p>\n<\/td>\n<\/tr>\n

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Denial of service protection<\/p>\n<\/td>\n

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CPU DoS Protection<\/p>\n<\/td>\n<\/tr>\n

\n

General protocols<\/p>\n<\/td>\n

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IEEE 802.1D Spanning Tree Protocol<\/p>\n

IEEE 802.1p Priority<\/p>\n

IEEE 802.1Q VLANs<\/p>\n

IEEE 802.1W Rapid Spanning Tree Protocol<\/p>\n

IEEE 802.3ad Link Aggregation Control Protocol (LACP)<\/p>\n

IEEE 802.3x Flow Control<\/p>\n

RFC 1534 DHCP\/BOOTP Interoperation<\/p>\n

RFC 2030 Simple Network Time Protocol (SNTP) v4<\/p>\n<\/td>\n<\/tr>\n

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Network management<\/p>\n<\/td>\n

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IEEE 802.1AB Link Layer Discovery Protocol (LLDP)<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"< tbody > <\/p>\n\n\n
Model:<\/td>\nHPE J9984A – Aruba 1820 Switch<\/td>\n<\/tr>\n
Detail:<\/td>\nAruba 1820-48G-PoE+ (370W) Switch<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":53239,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[441],"product_tag":[],"class_list":{"0":"post-27127","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-hpe-switches-aruba-officeconnect-switches-hpe","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/greencode.ge\/en\/wp-json\/wp\/v2\/product\/27127","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/greencode.ge\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/greencode.ge\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/greencode.ge\/en\/wp-json\/wp\/v2\/comments?post=27127"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/greencode.ge\/en\/wp-json\/wp\/v2\/media\/53239"}],"wp:attachment":[{"href":"https:\/\/greencode.ge\/en\/wp-json\/wp\/v2\/media?parent=27127"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/greencode.ge\/en\/wp-json\/wp\/v2\/product_brand?post=27127"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/greencode.ge\/en\/wp-json\/wp\/v2\/product_cat?post=27127"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/greencode.ge\/en\/wp-json\/wp\/v2\/product_tag?post=27127"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}