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AIR-AP1852E-Q-K9 – Cisco Aironet 1852E Access Point


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Designed for small to medium-sized enterprises, the Cisco Aironet 1852E Access Point (AIR-AP1852E-Q-K9) is a must-buy for businesses looking to upgrade their wireless network infrastructure. Ensuring high-density experience through 802.11ac Wave 2 technology, it is engineered to handle the simultaneous connections that modern workplaces demand. The access point’s multiuser MIMO capability increases user throughput and the network’s efficiency, allowing more devices to connect without slowing down the network.

With external antennas, this access point can provide tailored wireless coverage, making it a versatile solution for various layouts and building architectures. Moreover, it supports various channels within the Q Regulatory Domain, adding to its adaptability. The 1.7 Gbps data rates ensure businesses can transfer large files quickly, stream high-definition videos without buffering, and conduct smooth video conferencing. This is essential in today’s digital and interconnected workplace.

Furthermore, businesses must consider future-proofing their technology investments. The AIR-AP1852E-Q-K9’s support for the next generation of Wi-Fi clients positions it as a forward-looking asset that can serve the company’s needs as they evolve. This Cisco Aironet model also provides security and scalability, which are vital for growing businesses looking to protect their data and expand their operations without compromising performance.

Overall, investing in the Cisco Aironet 1852E Access Point is a strategic decision to secure a reliable, high-speed wireless network that can adapt to a company’s dynamic needs while safeguarding data and supporting future technological advancements. Its performance characteristics and the strength of the Cisco brand name make the AIR-AP1852E-Q-K9 a smart and robust choice for businesses aiming to boost productivity and connectivity.

AIR-AP1852E-Q-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 4×4 MIMO, four-spatial-stream access points that support the IEEE’s 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-AP1852E-Q-K9 provides Q Regulatory Domain and External antennas.

Quick Specs

Table 1 shows the quick specs of AIR-AP1852E-Q-K9.

Part Number



802.11ac Wave 2 Access Point, 4×4:4, External-Ant, Q Regulatory Domain


– 4×4 MIMO with four spatial streams, single-user MIMO

– 4×4 MIMO with three spatial streams, multiuser MIMO


– 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

Regulatory Domain

Q (Q 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


External Antenna


– 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)

Dimensions (W x L x H)

8.3 x 8.3 x 2 in. (210.8 x 210.8 x 50.8 mm)


3.12 lb (1.41 kg)

Product Details

Figure 1 shows the AIR-AP1852E LED Indicator Position.


LED indicator position

External Antenna

There are four external antennas installed with the AP.

Table 2 shows the AP LED indicators’ descriptions.

Message Type

LED State

Message Meaning

Association status

Chirping Green

Normal operating condition, but no wireless client associated


Normal operating condition, at least one wireless client association

Boot loader status


Executing boot loader

Boot loader error


Boot loader signing verification failure

Access point

regulatory domain

priming status

Blinking Amber

AP priming to a new regulatory domain by Neighbor Discovery Protocol (NDP), in progress

Cycling Red, Green and off

AP waiting to be primed

Chirping Red

AP primed to a wrong regulatory domain

Operating status

Blinking amber

Software upgrade in progress

Cycling through green, red, and amber

Discovery/join process in progress

Rapidly cycling through red, green, amber, and off.

Access point location command invoked from controller web interface.

Access point operating

system errors

Cycling through red, green, amber, and off

General warning; insufficient inline power

Figure 2 shows AIR-AP1852E Ports and Connections.


Mode button

AUX (Auxiliary) port.

RJ-45 console port

PoE-In port (Ethernet Uplink port)

USB 2.0 port

48 V DC input power port

AUX (Auxiliary) port appears in the wireless controller user interface as GigabitEthernet1. This port, along with the PoE-In port, is used for Link Aggregation. This port is disabled when using 802.3af (15.4W) power.

Compare to Similar Items

Table 3 shows the comparison between two AP.

Part Number




802.11ac Wave 2 Access Point, 4×4:4

802.11ac Wave 2 Access Point, 4×4:4

★ Model number ending in C is, by default, factory-shipped with a Cisco Mobility Express software image.

External Antenna



Regulatory Domain

Q (Q 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

Q (Q 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

Support & Resources

  [PDF] Cisco Indoor Access Points Comparison Chart

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AIR-AP1852E-Q-K9 – Cisco Aironet 1852E Access Point at Northland Systems

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Secure the Cisco Aironet 1852E Access Point, featured in the category of Wireless > Indoor Access Points > 802.11ac Wave 2 Access Points, at wholesale prices with Northland Systems. Benefit from top-tier wireless technology without the premium expense, thanks to our 100% Low Price Guarantee. Quality is uncompromised, and your investment is maximized.

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Receive complimentary access to our CCIE-level support for your AIR-AP1852E-Q-K9 purchase. Northland Systems stands out by providing free expert guidance, assisting with configurations, deployment, and troubleshooting. This invaluable expert support comes at no additional cost, ensuring a seamless integration into your network environment.

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Credibility is key. Northland Systems has been a reliable figure in the industry since 1997. We complement our technical expertise with substantial discounts on the AIR-AP1852E-Q-K9 and other Cisco 1800 Access Points. Choose excellence, experience, and economical pricing for your networking needs.

Advantages of Pre-owned Hardware

Opting for pre-owned hardware brings a host of benefits, from substantial cost savings to quick delivery. All products, including the Cisco 1800 Series Access Points, are backed by full warranty coverage. Responsible choices lead to environmental sustainability, while ensuring access to legacy equipment provides long-term operational stability.

Acquiring the AIR-AP1852E-Q-K9 from Northland Systems means making a choice for efficiency, dependability, and value. Expand your network’s capabilities with a trusted partner who delivers on affordability, expert support, and guaranteed quality.

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Cisco Aironet 1852E, model AIR-AP1852E-Q-K9, high-performance enterprise-class wireless access point

AIR-AP1852E-Q-K9 – Cisco Aironet 1852E Access Point

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