Cisco Aironet 1852E Access Point - AIR-AP1852E-E-K9 Overview
Cisco Aironet 1852E Access Point - AIR-AP1852E-E-K9 is a genuine wireless coverage and secure client access product from Cisco, a leading enterprise networking vendor whose Catalyst, Nexus and ISR families power campus, data-center and branch networks worldwide. Belonging to the Cisco family, the AIR-AP1852E-E-K9 unit is built to the original factory specification, so it integrates with existing Cisco deployments predictably and behaves exactly as the platform documentation describes. In the network, it is deployed as a standalone unit or as part of a larger managed network, following the standard operating procedures of the platform.
This unit follows the original factory specification for the Cisco family, covering its intended role without compatibility surprises. Standard mounting, cabling and management practices apply, and it interoperates with surrounding hardware using the same procedures as other Cisco equipment already deployed in the network.
Typical deployments include high-density wireless for offices and halls, branch and remote-site Wi-Fi coverage, and guest networks and IoT onboarding. Organizations commonly source it for refresh programs, capacity expansion and spares management, keeping a tested unit on hand so outages stay short and replacements are predictable. The factory detail for this unit reads: “802.11ac Wave 2 Access Point, 4x4:4, External-Ant, E Regulatory Domain”. This makes it a practical choice when original-spec hardware is required at a predictable cost.
Every unit at LinkNewNet is inspected and tested before dispatch, and stock is graded, cleaned and verified for correct operation, including port status, console access and firmware state. Our warranty coverage and responsive technical support protect the purchase after it arrives, and our team can confirm revision levels and software compatibility before you order. For volume requirements we also offer configuration checks and staged delivery options.
Contact our sales team for current availability, lead time and shipping options for the AIR-AP1852E-E-K9. We respond quickly with stock status and a firm quote, so you can plan the refresh or expansion with confidence.
Key Specifications
Applications
Campus Coverage
High-density wireless for offices and halls.
Branch Wi-Fi
Cost-effective coverage for remote sites.
Guest & IoT
Isolated guest networks and IoT onboarding.
Buying a Pre-Owned AIR-AP1852E-E-K9
Verify the unit is tested, firmware confirmed, and condition documented. Every unit is fully tested and warranty covered. Contact our team for current stock and availability.
AIR-AP1852E-E-K9 Specifications | |||||
Software | Cisco Unified Wireless Network Software Release with AireOS wireless controllers: ● 8.1 MR1 or later for the Cisco Aironet 1850 Series Access Points | ||||
Deployment modes | Centralized local, Standalone, Sniffer, Cisco FlexConnect™, Monitor, OfficeExtend, Mesh | ||||
Supported wireless LAN controllers | ● Cisco 2500 Series Wireless Controllers, Cisco 3500 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 Catalyst 9800 Series Wireless Controllers, Cisco 5760 Series Wireless Controllers, Cisco Catalyst 3650/3850 Series Switches 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 | ||||
Data rates supported | 802.11a: 6, 9, 12, 18, 24, 36, 48, and 54 Mbps | ||||
802.11g: 1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, and 54 Mbps | |||||
802.11n data rates on 2.4 GHz (only 20 MHz and MCS 0 to MCS 23) and 5 GHz: | |||||
MCS Index | GI = 800 ns | GI = 800 ns | GI = 400 ns | GI = 400 ns | |
| 20-MHz Rate (Mbps) | 40-MHz Rate (Mbps) | 20-MHz Rate (Mbps) | 40-MHz Rate (Mbps) | |
0 | 6.5 | 13.5 | 7.2 | 15 | |
1 | 13 | 27 | 14.4 | 30 | |
2 | 19.5 | 40.5 | 21.7 | 45 | |
3 | 26 | 54 | 28.9 | 60 | |
4 | 39 | 81 | 43.3 | 90 | |
5 | 52 | 108 | 57.8 | 120 | |
6 | 58.5 | 121.5 | 65 | 135 | |
Maximum number of nonoverlapping channels | E (E regulatory domain): ● 2.412 to 2.472 GHz; 3 channels ● 5.180 to 5.320 GHz; 8 channels ● 5.500 to 5.700 GHz; 8 channels | ||||
Integrated antenna | ● 2.4 GHz, gain 3 dBi, internal omni, horizontal beamwidth 360° ● 5 GHz, gain 5 dBi, internal omni, horizontal beamwidth 360° | ||||
External antenna (sold separately) | ● Certified for use with antenna gains up to 6 dBi (2.4 GHz and 5 GHz) ● Cisco offers the industry's broadest selection of antennas, delivering optimal coverage for a variety of deployment scenarios | ||||
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 158°F (-30° to 70°C) ● Nonoperating (storage) altitude test: 25˚C, 15,000 ft. ● Operating temperature: 32° to 104°F (0° to 50°C) ● Operating humidity: 10% to 90% (noncondensing) ● Operating altitude test: 40˚C, 9843 ft. Cisco Aironet 1850e ● Nonoperating (storage) temperature: -22° to 158°F (-30° to 70°C) ● Nonoperating (storage) altitude test: 25˚C, 15,000 ft. ● Operating temperature: -4° to 122°F (-20° to 50°C) ● Operating humidity: 10% to 90% (noncondensing) ● Operating altitude test: 40˚C, 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 | ||||
