Investing in the AIR-AP1852E-I-K9, a premium offering from the Cisco Aironet 1850 series, ensures a future-proof wireless network tailored for the increasing demand of mobile and high-performance devices. Designed with the latest 802.11ac Wave 2 standard, this access point promises faster connections, greater user capacity, and more coverage. Small and medium-sized enterprises will benefit from its 4×4 multi-user MIMO technology, which allows multiple clients to simultaneously receive data, thereby optimizing network efficiency and throughput. Its support for external antennas provides flexibility for a range of applications, extending coverage in challenging environments.
Capable of speeds up to 1.7 Gbps and with support for 20, 40, and 80 MHz channels, the Aironet 1852E ensures that your network can handle the bandwidth-intensive tasks of today’s media-rich educational content, video streaming, and large data transfers. Additionally, advanced features such as MRC, beamforming, and 802.11 DFS add to the robustness and stability of the wireless connection, making it a reliable choice for mission-critical applications.
The AIR-AP1852E-I-K9 is not only about raw performance; it is also designed with ease of management in mind. Its intuitive interface allows for simple setup, and ongoing management is streamlined thanks to its compatibility with Cisco’s network management tools. The device also boasts a solid build quality and a compact design, fitting seamlessly into various business environments without intrusive aesthetics.
With security as a fundamental concern, this access point provides comprehensive protection with the latest encryption standards and authentication protocols, ensuring your business data remains secure. PoE support simplifies installation and reduces cabling complexity, lowering infrastructure costs. For businesses looking to scale, the Aironet 1852E integrates smoothly with Cisco’s wireless controller infrastructure, simplifying future network expansions. The result is an access point that couples high-density connectivity with security and management features, a valuable addition to any network striving for high efficiency and reliability.
AIR-AP1852E-I-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-I-K9 provides I Regulatory Domain and External antennas.
Quick Specs
Table 1 shows the quick specs of AIR-AP1852E-I-K9.
|
Part Number |
AIR-AP1852E-I-K9 |
|
Description |
802.11ac Wave 2 Access Point, 4×4:4, External-Ant, I 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 |
I (I regulatory domain): – 2.412 to 2.472 GHz; 3 channels – 5.180 to 5.320 GHz; 8 channels |
|
Antenna |
External 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-AP1852E LED Indicator Position.
Note:
|
â‘ |
LED indicator position |
|
â‘¡ |
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 |
|
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-AP1852E 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-AP1852E-I-K9 |
AIR-AP1852E-I-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. |
|
External Antenna |
Yes |
Yes |
|
Regulatory Domain |
I (I regulatory domain): – 2.412 to 2.472 GHz; 3 channels – 5.180 to 5.320 GHz; 8 channels |
I (I regulatory domain): – 2.412 to 2.472 GHz; 3 channels – 5.180 to 5.320 GHz; 8 channels |
Support & Resources
[PDF] Cisco Indoor Access Points Comparison Chart
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AIR-AP1852E-I-K9 – Cisco Aironet 1852E Access Point
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