Cisco Wireless Access Point AIR-AP1852I-S-K9 AIR-AP1852I-S-K9 Overview AIR-AP1852I-S-K9 is one of the Cisco Aironet 1850 Series Access Points. Cisco 1850 AP series is ideal for small and medium-sized networks. This series supports enterprise-class 4x4 MIMO, four-spatial-stream access points that support the IEEEs new 802.11ac Wave 2 specification. The 1850 Series extends support to a new generation of Wi-Fi clients, such as smartphones, tablets, and high-performance laptops that have integrated 802.11ac Wave 2 support. The model AIR-AP1852I-S-K9 provides S Regulatory Domain and internal antennas. AIR-AP1852I-S-K9 Specification AIR-AP1852I-S-K9 Specifications Description 802.11ac Wave 2 Access Point, 4x4:4, Internal-Ant, S Regulatory Domain Software Cisco Unified Wireless Network Software Release with AireOS wireless controllers: 8.1 MR1 or later for the Cisco Aironet 1850 Series Access Points Regulatory Domain S (S regulatory domain): - 2.412 to 2.472 GHz, 3 channels - 5.180 to 5.320 GHz, 8 channels - 5.500 to 5.700 GHz,, 11 channels - 5.745 to 5.825 GHz, 5 channels Deployment modes Centralized local, Standalone, Sniffer, Cisco FlexConnect, Monitor, OfficeExtend, Mesh Supported wireless LAN controllers Cisco 2500 Series Wireless Controllers, Cisco Wireless Controller Module for ISR G2, Cisco Wireless Services Module 2 (WiSM2) for Catalyst 6500 Series Switches, Cisco 5500 Series Wireless Controllers, Cisco Flex 7500 Series Wireless Controllers, Cisco 8500 Series Wireless Controllers, Cisco 5760 Series Wireless Controllers, Cisco Catalyst 3650/3850 Series switch with integrated controller Cisco Mobility Express 802.11n version 2.0 (and related) capabilities 4x4 MIMO with four spatial streams Maximal ratio combining (MRC) 20- and 40-MHz channels PHY data rates up to 600 Mbps (40 MHz with 5 GHz) Packet aggregation: A-MPDU (Tx/Rx), A-MSDU (Tx/Rx) 802.11 dynamic frequency selection (DFS) Cyclic shift diversity (CSD) support 802.11ac Wave 1 and 2 capabilities 4x4 MIMO with four spatial streams, single-user MIMO 4x4 MIMO with three spatial streams, multiuser MIMO MRC 802.11ac beamforming (transmit beamforming) 20-, 40-, and 80-MHz channels PHY data rates up to 1.7 Gbps (80 MHz in 5 GHz) Packet aggregation: A-MPDU (Tx/Rx), A-MSDU (Tx/Rx) 802.11 DFS CSD support Rogue device detection Integrated antenna 2.4 GHz, gain 3 dBi, internal omni, horizontal beamwidth 360 5 GHz, gain 5 dBi, internal omni, horizontal beamwidth 360 Interfaces 1 x 10/100/1000BASE-T autosensing (RJ-45), Power over Ethernet (PoE) 1 x 10/100/1000BASE-T autosensing (RJ-45), AUX (used for Link Aggregation) Management console port (RJ-45) USB 2.0 (enabled via future software) Indicators Status LED indicates boot loader status, association status, operating status, boot loader warnings, boot loader errors Dimensions (W x L x H) Access point (without mounting bracket): 8.3 x 8.3 x 2 in. (210.8 x 210.8 x 50.8 mm) Weight 3.12 lb (1.41 kg) Environmental Cisco Aironet 1850i Nonoperating (storage) temperature: -22 to 158F (-30 to 70C) Nonoperating (storage) altitude test: 25ЛљC, 15,000 ft. Operating temperature: 32 to 104F (0 to 40C) Operating humidity: 10% to 90% (noncondensing) Operating altitude test: 40ЛљC, 9843 ft. System memory 1 GB DRAM 256 MB flash Input power requirements AP1850: 44 to 57 VDC Power supply and power injector: 100 to 240 VAC, 50 to 60 Hz Power draw 20.9W Note: When deployed using a Power over Ethernet (PoE) specification, the power drawn from the power sourcing equipment will be higher by some amount, depending on the length of the interconnecting cable. Powering options 802.3at Enhanced PoE Cisco power injector, AIR-PWRINJ4= Cisco local power supply, AIR-PWR-C= Cisco power injector, AIR-PWRINJ5= (Note:this injector supports 802.3af only) 802.3af Note: If 802.3af PoE is the source of power, (1) the 1852e 2.4-GHz radio will shift to 2x3 from 3x4, (2) The USB port and AUX Ethernet port are disabled on both the 1852i and 1852e. Warranty Limited lifetime hardware warranty Related products AIR-AP18321I-H-K9 AIR-AP18521-E-K9 AIR-AP2802I-H-K9 AIR-AP-3802I-E-K9 AIR-CAP1602I-C-K9 AIR-CAP2701I-E-K9 AIR-CAP3602I-C-K9 AIR-CT2504-15-K9 AIR-CT5508-25-K9 AP5030DN AP7030DN AP8030DN AP8130DN AP6010SN-GN AP2050DN-S AP6510DN-ASG AP2010DN AP6010-DN
