Aironet 1850 Series Enterprise Wi-Fi 5 Access Point
Product Description
The Cisco AIR-AP1852I-S-K9 is a high-performance enterprise indoor wireless access point from the Cisco Aironet 1850 Series, designed to deliver fast, secure, and reliable Wi-Fi connectivity for business environments with moderate to high client density.
This model supports 802.11ac Wave 2 dual-band wireless with 4×4 MU-MIMO, enabling simultaneous multi-client transmission and better spectrum efficiency. The internal antenna design makes it ideal for standard office ceilings, classrooms, and retail environments where clean installation and uniform coverage are required.
With PoE+ support, enterprise security features, and flexible controller-based or Mobility Express deployment, the AP1852I-S-K9 is suited for scalable indoor enterprise wireless infrastructure.
Model Type
Indoor Dual-Band Wi-Fi 5 (802.11ac Wave 2) Enterprise Access Point with Internal Antennas
Category
Networking – Enterprise Indoor Wireless Infrastructure
Key Features
802.11ac Wave 2 Dual-Band Wi-Fi — Supports both 2.4 GHz and 5 GHz radios with MU-MIMO for improved client performance and efficiency.
Up to ~2.3 Gbps Aggregate Throughput — Provides high wireless capacity for business-critical applications and dense user environments.
4×4 MU-MIMO Radio Architecture — Enables simultaneous multi-device transmission for improved network responsiveness.
Integrated Internal Antennas — Optimized for ceiling deployment with uniform coverage and simplified installation.
PoE+ Powered Deployment — Supports 802.3at PoE for single-cable installation, reducing infrastructure complexity.
Enterprise-Grade Security & Controller Integration — Compatible with Cisco wireless controllers, FlexConnect, Mobility Express, and advanced authentication options.
Technical Specs at a Glance
| Specification | Details |
|---|---|
| Model | Cisco AIR-AP1852I-S-K9 |
| Series | Aironet 1850 |
| Wi-Fi Standard | IEEE 802.11ac Wave 2 |
| Bands | 2.4 GHz + 5 GHz |
| Radio Design | 4×4 MU-MIMO |
| Max Data Rate | Up to ~2.3 Gbps aggregate |
| Antennas | Internal omnidirectional |
| Ethernet | 1× Gigabit PoE+ uplink + AUX port |
| USB | 1× USB 2.0 |
| Memory | 1 GB DRAM / 256 MB Flash |
| Power | 802.3at PoE+ or injector |
| Deployment | Indoor ceiling / wall mounting |
Typical Use Cases
Corporate Offices — Provides stable Wi-Fi for employees, VoIP, and cloud applications.
Education Facilities — Supports classrooms with many connected devices and multimedia usage.
Retail Stores — Enables guest Wi-Fi, POS connectivity, and inventory systems.
Healthcare & Clinics — Ensures reliable wireless for staff devices and patient systems.
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