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by Cisco
Product Line: Cisco Aironet Series
Product Type: Wireless Access Point
Original price $0.00 - Original price $418.00
Original price
$0.00 - $418.00
Current price $418.00
Title: Used

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Product Description

The AIR-AP1852E-S-K9 is a controller-based access point operating in the regulatory domain S and supports dual bands, utilizing 4 x 4 MIMO technology with four spatial streams. It is designed for compatibility with several Cisco Wireless LAN Controllers, including the Cisco 2500 and 3500 Series, and requires Cisco IOS 8.1 MR1 or later software. This unit features a dimension of 8.3 x 8.3 x 2 inches, weighs 3.12 lbs, and operates within a temperature range of -20 °C to 50 °C, with a power draw of 20.9 W.

Key Feature for the AIR-AP1852E-S-K9

  • What is the regulatory domain of the controller-based device?
    The regulatory domain of the device is S.
  • How many bands does part number support?
    It supports 2 bands.
  • Can you list the supported Wireless LAN Controllers for this device?
    Supported controllers include Cisco 2500 Series Wireless Controllers, Cisco 3500 Series Wireless Controllers, and Cisco Wireless Controller Module for ISR G2.
  • What technology does part number utilize?
    It utilizes 4 x 4 MIMO technology with four spatial streams.
  • What type of antennas is integrated into the device?
    The device has integrated antennas for 2.4 GHz and 5 GHz frequencies.
  • What are the indicators available on part number?
    It has Status LED Indicators for Boot Loader Status, Association Status, Operating Status, Boot Loader Warnings, and Boot Loader Errors.
  • What is the minimum operating temperature for the device?
    The minimum operating temperature is -20 °C.
  • What is the operating altitude limit for part number?
    The operating altitude limit is 9843 ft at 40 °C.
  • What are the RAM and Flash Memory sizes of the device?
    The device has 1 GB DRAM and 256 MB of Flash Memory.
  • What power sources does part number accept, and what is its power draw?
    It accepts 100 to 240 VAC (50 to 60 Hz) and 44 to 57 VDC, with a power draw of 20.9 W.

Product Review

The Cisco AIR-AP1852E-S-K9 access point supports dual bands and incorporates 4x4 MIMO technology, providing high-density coverage and efficient data transmission for demanding network environments. Compatibility with Cisco 2500 and 3500 Series Wireless Controllers and support for Cisco IOS 8.1 MR1 or later ensure seamless integration into existing Cisco infrastructures. However, the power draw of 20.9W might be a consideration for deployments sensitive to energy consumption.


The Cisco AIR-AP1852E-S-K9 is a controller-based access point that operates within the regulatory domain S. It supports two frequency bands and requires Cisco IOS 8.1 MR1 or later for operation. This device is compatible with a range of Cisco Wireless LAN Controllers, including the 2500 Series, 3500 Series, and the Wireless Controller Module for ISR G2. It utilizes 4 x 4 MIMO technology with four spatial streams to enhance network efficiency and performance. For antenna configuration, it integrates antennas for both 2.4 GHz and 5 GHz frequencies, ensuring versatile connectivity options. The access point is equipped with status LED indicators that provide instant visual feedback on various operational statuses such as boot loader status, association status, and errors or warnings during the boot process. The physical dimensions of the AIR-AP1852E-S-K9 are 8.3 x 8.3 x 2 inches, and it weighs 3.12 lbs, making it a compact yet powerful device suitable for various environments. It is designed to operate within a wide range of temperatures, from a minimum of -20 °C to a maximum of 50 °C, and can function up to an altitude of 9843 ft at 40 °C without degradation in performance. When not in operation, the device can withstand temperatures ranging from -30 °C to 70 °C. Humidity levels are also a consideration for this access point, with an operational humidity range from 10% (non-condensing) to 90% (non-condensing), ensuring it can perform in varying environmental conditions. In terms of memory, it is equipped with 1 GB of DRAM and 256 MB of flash memory, sufficient for its operational needs and firmware upgrades. Power consumption is rated at 20.9 W, with flexible power input options that include AC power ranging from 100 to 240 VAC at 50 to 60 Hz, and DC power from 44 to 57 VDC, making it adaptable to various power sources and ensuring it can be deployed in a wide range of environments. Key hardware specifications include: -
  • 4 x 4 MIMO technology with four spatial streams
  • Integrated antennas for 2.4 GHz and 5 GHz frequencies
  • 1 GB DRAM and 256 MB flash memory
These features make the Cisco AIR-AP1852E-S-K9 a versatile and efficient access point for businesses seeking to enhance their wireless network performance and reliability. Its compatibility with various Cisco Wireless LAN Controllers allows for seamless integration into existing network infrastructures, while its robust hardware specifications ensure it can handle the demands of modern wireless networking.


Item Number AIR-AP1852E-S-K9
Brand Cisco
Deployment Mode Requires Controller
Compliance Domain S
Frequency Bands Dual-Band
Firmware Version Cisco IOS Version 8.1 MR1 or Newer
Compatible Controllers Cisco 2500, Cisco 3500 Series, and Wireless Controller Module for ISR Generation 2
Communication Technology 4x4 MIMO with Quadruple Spatial Streams
Built-in Antenna Frequencies 2.4 and 5 GHz
Diagnostic LEDs LEDs for Power-Up Status, Connection Status, Active Status, Power-Up Alarms, and Errors
Dimensions (Width x Length x Height) 8.3 x 8.3 x 2 Inches
Unit Weight 3.12 Pounds
Lowest Operating Temperature -20 Degrees Celsius
Highest Operating Temperature 50 Degrees Celsius
Operational Maximum Altitude 9843 Feet at 40 Degrees Celsius
Storage Minimum Temperature -30 Degrees Celsius
Storage Maximum Temperature 70 Degrees Celsius
Operating Humidity Range 10 to 90% (Non-Condensing)
Memory Capacity 1 GB DRAM
Flash Storage 256 MB
Energy Consumption 20.9 Watts
AC Power Requirements 100-240 VAC; 50-60 Hz
DC Power Requirements 44-57 VDC

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