When considering a reliable and efficient wireless solution for your small to medium-sized business, the Cisco Aironet 1852i Access Point should be at the top of your list. The AIR-AP1852I-N-K9 model is designed to meet today’s demanding Wi-Fi needs with 802.11ac Wave 2 standards, delivering faster connections and supporting a higher density of users.
This access point boasts a 4×4 MIMO with four spatial streams, offering improved coverage and a significant increase in data throughput. Ideal for mobile devices and performance laptops, it ensures everyone on your network enjoys the best possible wireless experience without any bottlenecks or dead zones.
Data intensive applications run smoothly thanks to features like multiuser MIMO, which allows more clients to receive data simultaneously. Beamforming technology further enhances signal reception, improving reliability and range. Moreover, with packet aggregation and dynamic frequency selection (DFS), this device can efficiently manage network traffic and avoid congestion.
For IT managers, the Cisco Aironet 1852i is a breeze to set up and integrate into your existing network architecture. It supports Power over Ethernet (PoE), making installation simpler and reducing the need for additional wiring. Future-proofing your network, the USB 2.0 port enables potential expansion capabilities.
On top of its technical merits, the indicator LEDs on the device offer a quick and easy way to monitor unit status, reducing maintenance time. With its robust safety features, you can be confident in the security of your network communications.
Investing in the AIR-AP1852I-N-K9 means opting for a seamless online experience, elevated work productivity, and the reliability synonymous with the Cisco brand, all crucial for businesses looking to remain competitive in a digitalized world.
AIR-AP1852I-N-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-N-K9 provides N Regulatory Domain and internal antennas.
Quick Specs
Table 1 shows the quick specs of AIR-AP1852I-N-K9.
|
Part Number |
AIR-AP1852I-N-K9 |
|
Description |
802.11ac Wave 2 Access Point, 4×4:4, Internal-Ant, N 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 |
N (N regulatory domain): – 2.412 to 2.462 GHz; 3 channels – 5.180 to 5.320 GHz; 8 channels – 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-N-K9 |
AIR-AP1852I-N-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 |
N (N regulatory domain): – 2.412 to 2.462 GHz; 3 channels – 5.180 to 5.320 GHz; 8 channels – 5.745 to 5.825 GHz; 5 channels |
N (N regulatory domain): – 2.412 to 2.462 GHz; 3 channels – 5.180 to 5.320 GHz; 8 channels – 5.745 to 5.825 GHz; 5 channels |
Support & Resources
[PDF] Cisco Indoor Access Points Comparison Chart
Get more information
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AIR-AP1852I-N-K9 – Cisco Aironet 1852i Access Point at Northland Systems
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