Choosing the Cisco Aironet 1852i Access Point, model AIR-AP1852I-A-K9, is a wise decision for multiple reasons. First, it embraces the latest wireless standard, 802.11ac Wave 2, which provides faster connectivity and improved bandwidth over the previous generation. With the capability of reaching speeds up to 1.7 Gbps, this access point can handle heavy data traffic, making it perfect for businesses with high data transfer demands.
The 4×4 MIMO technology ensures that more devices can connect simultaneously without a drop in performance, enhancing productivity and user satisfaction. The 1852i’s ability to support four spatial streams means it can maintain a robust and consistent connection even in high-density environments like conference halls, classrooms, or busy offices.
Moreover, its multiuser MIMO (MU-MIMO) capability allows multiple clients to receive data at the same time, significantly increasing the network efficiency and throughput. This is especially beneficial in scenarios where numerous devices are accessing the WiFi network simultaneously. Furthermore, the access point comes with a variety of advanced features like Modular Orthogonal Frequency-Division Multiplexing (MRC), beamforming, and 802.11 DFS (Dynamic Frequency Selection), which assist in optimizing wireless coverage and reducing interference.
From a deployment perspective, the internal antennas of the Aironet 1852i make it aesthetically pleasing and less obtrusive in office environments. The variety of interfaces and ports, including Power over Ethernet support, facilitate flexibility in installation and the ability to power the device without additional cabling.
Lastly, purchasing from Northland Systems ensures reliable support and resources that can maximize your investment’s value. This access point is not just about connecting devices; it’s about empowering your business with stable, efficient, and scalable wireless infrastructure built on Cisco’s renowned reliability and technological excellence.
AIR-AP1852I-A-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-AP1852I-A-K9 provides A Regulatory Domain and internal antennas.
Quick Specs
Table 1 shows the quick specs of AIR-AP1852I-A-K9.
|
Part Number |
AIR-AP1852I-A-K9 |
|
Description |
802.11ac Wave 2 Access Point, 4×4:4, Internal-Ant, A Regulatory Domain |
|
Features |
– 4×4 MIMO with four spatial streams, single-user MIMO – 4×4 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 |
|
Regulatory Domain |
A (A regulatory domain): – 2.412 to 2.462 GHz; 3 channels – 5.180 to 5.320 GHz; 8 channels – 5.500 to 5.700 GHz; 8 channels (excludes 5.600 to 5.640 GHz) – 5.745 to 5.825 GHz; 5 channels |
|
Antenna |
Internal Antenna |
|
Interfaces |
– 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) |
|
Weight |
3.12 lb (1.41 kg) |
Product Details
Figure 1 shows the AIR-AP1852I LED Indicator Position.
Note: â‘ LED indicator position
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 |
|
Green |
Normal operating condition, at least one wireless client association |
|
|
Boot loader status |
Green |
Executing boot loader |
|
Boot loader error |
Red |
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-AP1852I Ports and Connections.
Note:
|
â‘ |
Mode button |
â‘£ |
AUX (Auxiliary) port. |
|
â‘¡ |
RJ-45 console port |
⑤ |
PoE-In port (Ethernet Uplink port) |
|
â‘¢ |
USB 2.0 port |
â‘¥ |
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 |
AIR-AP1852I-A-K9 |
AIR-AP1852I-A-K9C |
|
Description |
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. |
|
Antenna |
Internal Antennas |
Internal Antennas |
|
Regulatory Domain |
A (A regulatory domain): – 2.412 to 2.462 GHz; 3 channels – 5.180 to 5.320 GHz; 8 channels – 5.500 to 5.700 GHz; 8 channels (excludes 5.600 to 5.640 GHz) – 5.745 to 5.825 GHz; 5 channels |
A (A regulatory domain): – 2.412 to 2.462 GHz; 3 channels – 5.180 to 5.320 GHz; 8 channels – 5.500 to 5.700 GHz; 8 channels (excludes 5.600 to 5.640 GHz) – 5.745 to 5.825 GHz; 5 channels |
Support & Resources
[PDF] Cisco Indoor Access Points Comparison Chart
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Why Choose AIR-AP1852I-A-K9 from Northland Systems
Affordability and Quality
Investing in the Cisco Aironet 1852i Access Point – AIR-AP1852I-A-K9 – offers an unmatched blend of cost-effectiveness and superior performance. Northland Systems takes pride in delivering these high-caliber products at wholesale rates with a steadfast 100% Low Price Guarantee, ensuring you get the best deal without sacrificing quality.
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All products, including the AIR-AP1852I-A-K9, are guaranteed to be authentic and come in New Sealed or Used/Refurbished condition. Rigorous testing by Cisco-certified engineers validates the reliability of the devices you receive, assuring peace of mind with your purchase.
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Leverage Reputation and Discounts
Since 1997, Northland Systems has been a trusted name in the industry, delivering not just quality, but also significant discounts. This legacy speaks to both the dependability and cost-effectiveness of choosing Northland Systems for your network needs.
Advantages of Pre-owned Hardware
Selecting pre-owned hardware like the AIR-AP1852I-A-K9 comes with considerable benefits such as reduced costs, swift delivery, complete warranty, environmental sustainment, and access to end-of-life products that ensure your network remains stable and functional for the long term.
Wireless > Indoor Access Points > 802.11ac Wave 2 Access Points
The Cisco Aironet 1852i Access Point leads the way in the 802.11ac Wave 2 category, offering significant upgrades in speed and performance. When you get your Wave 2 devices from Northland Systems, you’re equipping your network with cutting-edge technology at a fraction of the cost.
Wireless > Indoor Access Points > Cisco 1800 Access Points
The Cisco 1800 Access Points series, which includes the AIR-AP1852I-A-K9, delivers robust connectivity and is designed to meet the growing demands of modern wireless networks. By choosing this series from Northland Systems, you tap into a rich reservoir of features while making an economically sound decision.
Wireless > Indoor Access Points
Northland Systems extends a wide selection of indoor access points that combine quality and affordability. Whether you’re upgrading or building a new network, the wireless indoor solutions readily available through Northland ensure you’re covered in all aspects of wireless network expansion.
