{"id":20037,"date":"2025-09-29T12:35:38","date_gmt":"2025-09-29T12:35:38","guid":{"rendered":"https:\/\/greencode.ge\/?post_type=product&p=20037"},"modified":"2025-09-29T12:35:38","modified_gmt":"2025-09-29T12:35:38","slug":"air-ap1840i-e-k9","status":"publish","type":"product","link":"https:\/\/greencode.ge\/en\/product\/air-ap1840i-e-k9\/","title":{"rendered":"AIR-AP1840I-E-K9"},"content":{"rendered":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
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AIR-AP1840I-<\/strong>E<\/strong>-K9<\/strong>\u00a0Specification<\/strong><\/h3>\n<\/td>\n<\/tr>\n

Description<\/strong><\/td>\nCisco Aironet AP1840I Series access point -E\u00a0domain<\/td>\n<\/tr>\n
Software<\/strong><\/td>\n\u2022Cisco Unified Wireless Network Software Release 8.8 MR2 or later<\/p>\n

\u2022\u00a0Cisco IOS \u00ae XE Software Release 16.12 or later<\/td>\n<\/tr>\n

Supported wireless LAN controllers<\/strong><\/td>\n\u2022Cisco Catalyst 9800 Wireless Controllers<\/p>\n

\u2022Cisco 3500, 5520 and 8540 Series Wireless Controllers, Cisco Virtual Wireless Controller<\/p>\n

\u2022Cisco Mobility Express<\/td>\n<\/tr>\n

802.11n version 2.0 (and related) capabilities<\/strong><\/td>\n\u20225 GHz, 4×4 MIMO with four spatial streams<\/p>\n

\u20222.4 GHz, 2×2 MIMO with two spatial streams<\/p>\n

\u2022Maximal Ratio Combining (MRC)<\/p>\n

\u2022802.11n and 802.11a\/g beamforming<\/p>\n

\u202220 and 40 MHz channels<\/p>\n

\u2022PHY data rates up to 744 Mbps (40 MHz with 5 GHz and 20MHz with 2.4GHz)<\/p>\n

\u2022Packet aggregation: A-MPDU (Tx\/Rx), A-MSDU (Tx\/Rx)<\/p>\n

\u2022802.11 Dynamic Frequency Selection (DFS)<\/p>\n

\u2022Cyclic Shift Diversity (CSD) support<\/td>\n<\/tr>\n

802.11ac<\/strong><\/td>\n\u20224×4 downlink MU-MIMO with four spatial streams<\/p>\n

\u2022MRC<\/p>\n

\u2022802.11ac beamforming<\/p>\n

\u202220, 40, 80 MHz channels<\/p>\n

\u2022PHY data rates up to 1733 Mbps (80MHz with 5 GHz)<\/p>\n

\u2022Packet aggregation: A-MPDU (Tx\/Rx), A-MSDU (Tx\/Rx)<\/p>\n

\u2022802.11 DFS<\/p>\n

\u2022CSD support<\/td>\n<\/tr>\n

Integrated antenna<\/strong><\/td>\n\u20222.4 GHz, peak gain 4 dBi, internal antenna, omnidirectional in azimuth<\/p>\n

\u20225 GHz, peak gain 5 dBi, internal antenna, omnidirectional in azimuth<\/td>\n<\/tr>\n

Interfaces<\/strong><\/td>\n\u20222 x 10\/100\/1000BASE-T autosensing (RJ-45), Power over Ethernet (PoE)<\/p>\n

\u2022Management console port (RJ-45)<\/p>\n

\u2022USB 2.0 (enabled via future software)<\/td>\n<\/tr>\n

Indicators<\/strong><\/td>\n\u2022Status LED indicates boot loader status, association status, operating status, boot loader warnings, boot loader errors<\/td>\n<\/tr>\n
Dimensions (W\u00a0x\u00a0L\u00a0x\u00a0H)<\/strong><\/td>\n\u2022\u00a0Access point (without mounting brackets): AIR-AP1840I: 7 x 7 x 1.5 in<\/td>\n<\/tr>\n
Input power requirements<\/strong><\/td>\n\u2022\u00a0802.3at PoE+, Cisco Universal PoE (Cisco UPOE \u00ae)<\/p>\n

\u2022Cisco power injector, AIR-PWRINJ6=<\/p>\n

\u2022802.3af PoE<\/p>\n

\u2022Cisco power injector, AIR-PWRINJ5= (note: this injector only supports 802.3af)<\/p>\n

Note: When 802.3af PoE is the source of power, then USB port will be off<\/td>\n<\/tr>\n

Power draw<\/strong><\/p>\n

 <\/p>\n

\u00a0<\/strong><\/td>\n

Cisco AIR-AP1840I<\/p>\n

\u202213.2W at the PSE (12.1W at the PD) with all features enabled except for the USB port<\/p>\n

\u202217.8W at the PSE (16.0W at the PD) with the USB port enabled<\/td>\n<\/tr>\n

Environmental<\/strong><\/td>\nCisco AIR-AP1840I<\/p>\n

\u2022Nonoperating (storage) temperature: -22\u00b0 to 158\u00b0F (-30\u00b0 to 70\u00b0C)<\/p>\n

\u2022Nonoperating (storage) altitude test: 25\u02daC, 15,000 ft.<\/p>\n

\u2022Operating temperature: 32\u00b0 to 122\u00b0F (0\u00b0 to 50\u00b0C)<\/p>\n

\u2022Operating humidity: 10% to 90% (noncondensing)<\/p>\n

\u2022Operating altitude test: 40\u02daC, 9843 ft.<\/p>\n

Note: when ambient operating temperature exceeds 40\u00b0C, then the radio transmit duty cycle may be limited to not greater than 50%.<\/td>\n<\/tr>\n

System memory<\/strong><\/td>\n\u20221GB MB DRAM<\/p>\n

\u2022256 MB flash<\/td>\n<\/tr>\n

Available transmit power settings<\/strong><\/td>\n2.4 GHz<\/p>\n

\u202220 dBm (100 mW)<\/p>\n

\u202217 dBm (50 mW)<\/p>\n

\u202214 dBm (25 mW)<\/p>\n

\u202211 dBm (12.5 mW)<\/p>\n

\u20228 dBm (6.25 mW)<\/p>\n

\u20225 dBm (3.13 mW)<\/p>\n

\u20222 dBm (1.56 mW)<\/p>\n

\u2022\u00a0-1 dBm (0.79\u00a0mW)<\/p>\n

5 GHz<\/p>\n

\u202223 dBm (200 mW)<\/p>\n

\u202220 dBm (100 mW)<\/p>\n

\u202217 dBm (50 mW)<\/p>\n

\u202214 dBm (25 mW)<\/p>\n

\u202211 dBm (12.5 mW)<\/p>\n

\u20228 dBm (6.25 mW)<\/p>\n

\u20225 dBm (3.13 mW)<\/p>\n

\u20222 dBm (1.56 mW)<\/td>\n<\/tr>\n

Frequency band and 20-MHz operating channels<\/strong><\/td>\nE\u00a0(E\u00a0regulatory domain):<\/p>\n

\u20222.412 to 2.472 GHz; 13 channels<\/p>\n

\u20225.180 to 5.320 GHz; 8 channels<\/p>\n

\u20225.500 to 5.700 GHz; 8 channels (excludes 5.600 to 5.640 GHz)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"\n\n\n\n
Model:<\/td>\nAIR-AP1840I-E-K9 – Cisco 1840 Access Point<\/td>\n<\/tr>\n
Detail:<\/td>\nCisco Aironet AP1840I Series access point – E domain<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":58223,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[622],"product_tag":[],"class_list":{"0":"post-20037","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-cisco-1840-access-points-cisco-wireless-aps-controllers","8":"first","9":"instock","10":"shipping-taxable","11":"purchasable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/greencode.ge\/en\/wp-json\/wp\/v2\/product\/20037","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=20037"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/greencode.ge\/en\/wp-json\/wp\/v2\/media\/58223"}],"wp:attachment":[{"href":"https:\/\/greencode.ge\/en\/wp-json\/wp\/v2\/media?parent=20037"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/greencode.ge\/en\/wp-json\/wp\/v2\/product_brand?post=20037"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/greencode.ge\/en\/wp-json\/wp\/v2\/product_cat?post=20037"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/greencode.ge\/en\/wp-json\/wp\/v2\/product_tag?post=20037"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}