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by Cisco
Product Line: Cisco AIR-AP1852I-N-K9 Access Point
Product Type: Access Point
Original price $0.00 - Original price $311.00
Original price
$0.00 - $311.00
Current price $311.00
Title: Used

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Product Description

The AIR-AP1852I-N-K9 is a controller-based access point supporting 2.4 GHz and 5 GHz integrated antennas and employs 4 x 4 MIMO technology with four spatial streams. It operates on Cisco IOS 8.1 MR1 or later, compatible with Cisco 2500, 3500 Series Wireless Controllers, and the Cisco Wireless Controller Module for ISR G2. This device features a 1 GB DRAM and 256 MB flash memory, with a power draw of 20.9 W, and is designed for operating environments ranging from 0 °C to 50 °C and up to 9843 ft in altitude.

Key Feature for the AIR-AP1852I-N-K9

  • What is the regulatory domain for this device?
    The regulatory domain for the device is N.
  • How many wireless bands does the Type Controller Based support?
    It supports 2 bands.
  • What software version is required for operation?
    Cisco IOS 8.1 MR1 or later is required for operation.
  • Can you list the supported Wireless LAN Controllers for this device?
    The supported Wireless LAN Controllers are Cisco 2500 Series Wireless Controllers, Cisco 3500 Series Wireless Controllers, and Cisco Wireless Controller Module for ISR G2.
  • What technology does it use for signal transmission?
    It uses 4 x 4 MIMO with four spatial streams technology.
  • Are integrated antennas included for both 2.4 GHz and 5 GHz bands?
    Yes, integrated antennas are included for both 2.4 GHz and 5 GHz bands.
  • What types of indicators are available on the device?
    The device has status LED indicators for Boot Loader Status, Association Status, Operating Status, Boot Loader Warnings, and Boot Loader Errors.
  • What are the device dimensions and weight?
    The dimensions are 8.3 x 8.3 x 2 inches and it weighs 3.12 lbs.
  • What is the operating temperature range?
    The operating temperature range is from 0 °C to 50 °C.
  • How much power does the device draw?
    The device draws 20.9 W of power.

Product Review

The Cisco AIR-AP1852I-N-K9 offers dual-band support and 4x4 MIMO technology, enhancing network performance and capacity, suitable for high-density environments. Compatibility with multiple Cisco Wireless LAN Controllers and a range of supported software versions provides flexibility in deployment. However, its power draw of 20.9W might require careful planning in power management for larger installations.


The Cisco AIR-AP1852I-N-K9 is a controller-based wireless access point designed to support modern networking needs with its advanced hardware specifications. It operates within the regulatory domain N and supports two bands, ensuring versatile deployment options. This model requires Cisco IOS 8.1 MR1 or later and is compatible with a range of Cisco Wireless LAN Controllers, including the Cisco 2500 and 3500 Series, as well as the Cisco Wireless Controller Module for ISR G2. At the heart of its performance capabilities, the AIR-AP1852I-N-K9 utilizes 4 x 4 MIMO technology with four spatial streams, significantly enhancing its data throughput and connection reliability. The device is equipped with integrated antennas for both 2.4 GHz and 5 GHz frequencies, providing comprehensive coverage and reducing dead zones in various deployment scenarios. For monitoring and maintenance, the access point includes status LED indicators that offer immediate feedback on the system's boot loader status, association status, operating status, and alerts for both warnings and errors. This feature aids in quick diagnostics and troubleshooting. The hardware dimensions are compact, measuring 8.3 x 8.3 x 2 inches, and it has a manageable weight of 3.12 lbs, making it easy to install in a variety of locations without requiring substantial space. Despite its small size, the device operates efficiently across a wide temperature range from 0 °C to 50 °C and can function up to an altitude of 9843 ft at 40 °C, ensuring reliable performance in diverse environments. In terms of memory and storage, the AIR-AP1852I-N-K9 is outfitted with 1 GB DRAM and 256 MB of flash memory, providing ample capacity for firmware and configuration files. This access point has a power draw of 20.9 W and supports both AC input power, ranging from 100 to 240 VAC at 50 to 60 Hz, and DC input power from 44 to 57 VDC, offering flexibility in power sources. The device's operational resilience is further demonstrated by its ability to operate within humidity levels ranging from 10% to 90% non-condensing, ensuring continued performance even in varying environmental conditions. Moreover, the AIR-AP1852I-N-K9 is built to withstand non-operating temperatures from -30 °C to 70 °C, highlighting its durability. Key specifications include: -
  • Technology: 4 x 4 MIMO with Four Spatial Streams
  • Integrated Antennas: 2.4 GHz, 5 GHz
  • Power Draw: 20.9 W
The Cisco AIR-AP1852I-N-K9 represents a blend of performance, reliability, and flexibility, making it suitable for businesses seeking to implement a high-capacity, scalable wireless network infrastructure. Whether deployed in small offices or large enterprises, this access point is engineered to meet the demands of a wide range of wireless networking environments.


Part Number and ManufacturerCisco AIR-AP1852I-N-K9
DeploymentController Based
Compliance DomainN
Frequency Bands2
FirmwareCisco IOS 8.1 MR1 or Higher
Compatible Wireless ControllersCisco 2500, Cisco 3500, Cisco WLCM for ISR G2
Wireless Technology4x4 MIMO, Four Spatial Streams
Antenna Configuration2.4 GHz, 5 GHz Integrated
Diagnostic LEDsIndicators for Boot, Association, Operation, Warnings, Errors
Dimensions8.3 x 8.3 x 2 Inches
Mass3.12 lbs
Operational Temp (Min)0 °C
Operational Temp (Max)50 °C
Altitude (Operational Max)3000 m @ 40 °C
Temp (Storage Min)-30 °C
Temp (Storage Max)70 °C
Humidity (Operational Min)10% (Non-Condensing)
Humidity (Operational Max)90% (Non-Condensing)
Memory1 GB DRAM
Storage256 MB Flash
Energy Consumption20.9 W
AC Power Requirements100 to 240 VAC; 50 to 60 Hz
DC Power Requirements44 to 57 VDC

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