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by Cisco
Product Line: Cisco Aironet 1850 Series
Product Type: Access Point
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Original price $0.00 - Original price $0.00
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Title: Surplus

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Product Description

The AIR-AP1852E-C-K9 is a controller-based access point that operates within the Regulatory Domain C and supports dual bands with 4 x 4 MIMO technology offering four spatial streams. It is compatible with Cisco IOS 8.1 MR1 or later and works seamlessly with Cisco 2500 and 3500 Series Wireless Controllers, as well as the Cisco Wireless Controller Module for ISR G2. This device features 1 GB DRAM and 256 MB flash memory, operates within temperatures ranging from -20 °C to 50 °C, and supports a maximum operating altitude of 9843 ft at 40 °C.

FAQs for the AIR-AP1852E-C-K9

  • What type of technology does the device use for signal transmission?
    The device uses 4 x 4 MIMO technology with four spatial streams for signal transmission.
  • Which Cisco Wireless LAN Controllers support this device?
    Supported controllers include Cisco 2500 Series, Cisco 3500 Series, and the Cisco Wireless Controller Module for ISR G2.
  • What are the integrated antenna frequencies?
    Integrated antennas operate on 2.4 GHz and 5 GHz frequencies.
  • Can the device operate in regulatory domain C?
    Yes, the device is designed to operate within regulatory domain C.
  • What are the minimum and maximum operating temperatures?
    The device operates between -20 °C and 50 °C.
  • What software version is required for the device to operate?
    Cisco IOS 8.1 MR1 or later is required for operation.
  • How does the device indicate its operating status?
    Status LED indicators show boot loader status, association status, operating status, and errors or warnings.
  • What are the physical dimensions and weight of the device?
    The device measures 8.3 x 8.3 x 2 inches and weighs 3.12 lbs.
  • What is the maximum operating altitude of the device?
    The device can operate at up to 9843 ft @ 40 °C.
  • What power sources are compatible with the device?
    The device accepts 100 to 240 VAC (50 to 60 Hz) and 44 to 57 VDC power sources.

Product Review

The Cisco AIR-AP1852E-C-K9 offers strong performance with its 4x4 MIMO technology, supporting four spatial streams for high-density environments. However, its power draw of 20.9W can be a consideration for energy-conscious deployments. The device is versatile in terms of power input, accepting both AC and DC sources, but its operational temperature range might limit deployment in extreme environments.


The Cisco AIR-AP1852E-C-K9 is a controller-based access point designed to support complex wireless networks, offering enhanced connectivity and performance. This product is engineered to operate within the regulatory domain C and is compatible with Cisco IOS 8.1 MR1 or later versions. It supports various Cisco Wireless LAN Controllers, including the 2500 Series, 3500 Series, and the Wireless Controller Module for ISR G2, providing flexibility in network design and deployment. Equipped with 4 x 4 MIMO technology and four spatial streams, the AIR-AP1852E-C-K9 delivers high-speed wireless connectivity across two bands. It incorporates integrated antennas for both 2.4 GHz and 5 GHz frequencies, ensuring broad coverage and reduced dead zones. The device is designed for easy monitoring and maintenance, featuring status LED indicators that provide real-time information on boot loader status, association status, operating status, and any errors or warnings that may arise. The hardware dimensions are compact, measuring 8.3 inches in width, length, and 2 inches in height, with a weight of 3.12 lbs, making it suitable for various environments without requiring excessive space. It operates efficiently across a wide range of temperatures, from a minimum operating temperature of -20 °C to a maximum of 50 °C, and can function up to an altitude of 9843 ft at 40 °C. For non-operating conditions, it withstands temperatures from -30 °C to 70 °C. The device also operates effectively in humidity levels ranging from 10% (non-condensing) to a maximum of 90% (non-condensing), ensuring reliability in varying environmental conditions. Regarding its technical specifications, the AIR-AP1852E-C-K9 is equipped with 1 GB of DRAM and 256 MB of flash memory, accommodating the demands of modern wireless networks and allowing for efficient data processing and storage. The power draw is rated at 20.9 W, with support for 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 versatility in power sources. Key hardware features include: - Technology: 4 x 4 MIMO with four spatial streams for high-speed connectivity. - Integrated Antennas: Supports both 2.4 GHz and 5 GHz frequencies to enhance wireless coverage. - Power Options: Flexible power input options (AC and DC) to accommodate different electrical environments. In summary, the Cisco AIR-AP1852E-C-K9 stands out as a high-performance, flexible solution for businesses seeking to deploy or upgrade their wireless network infrastructure. Its compatibility with multiple Cisco Wireless LAN Controllers, advanced MIMO technology, and comprehensive environmental tolerances make it a versatile choice for a wide range of applications.


Item Number Cisco AIR-AP1852E-C-K9
Management Type Controller Required
Compliance Domain Regulation Category C
Frequency Bands Dual-band
Operating System Compatibility Requires Cisco IOS version 8.1 MR1 or newer
Compatible Wireless LAN Controllers Supports Cisco 2500, 3500 Series Wireless Controllers, and Cisco Wireless Controller Module for ISR G2
Wireless Technology 4x4 MIMO with 4 Spatial Streams
Built-in Antenna Frequencies Supports both 2.4 GHz and 5 GHz bands
Diagnostic LEDs LEDs for Power, Association, Operational Status, Warning, and Error Signals
Dimensions 8.3 x 8.3 x 2 inches (Width x Length x Height)
Product Weight 3.12 pounds
Lowest Operating Temperature -20 degrees Celsius
Highest Operating Temperature 50 degrees Celsius
Max Elevation for Operation 9843 feet at 40 °C
Storage Temperature Range (Low) -30 degrees Celsius
Storage Temperature Range (High) 70 degrees Celsius
Operational Humidity Range (Min) 10% RH, Non-Condensing
Operational Humidity Range (Max) 90% RH, Non-Condensing
Memory Capacity 1 GB DRAM
Storage Capacity 256 MB Flash
Energy Consumption 20.9 Watts
AC Power Requirements 100 to 240 VAC; 50 to 60 Hz
DC Power Requirements 44 to 57 VDC

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