Cisco AIR‑AP1852I‑D‑K9 802.11ac Wave 2 Access Point
AIR-AP1852I-D-K9Cisco AIR‑AP1852I‑D‑K9 802.11ac Wave 2 Access Point
AIR-AP1852I-D-K9 Overview
The Cisco AIR‑AP1852I‑D‑K9 is a high‑performance enterprise access point in Cisco’s Aironet 1850 Series, featuring internal antennas and built for regulatory domain D. It supports IEEE 802.11ac Wave 2 with 4×4 MIMO and four spatial streams for single‑user mode and three spatial streams for MU‑MIMO. Capable of up to 1.7 Gbps on the 5 GHz radios and aggregate dual‑radio throughput up to 2.0 Gbps. Advanced features include beamforming, DFS, CSD, packet aggregation (A‑MPDU/MSDU), rogue detection, and Cisco Mobility Express support for controllerless deployment
AIR-AP1852I-D-K9 Specification
| Specification | Details |
|---|---|
| Model | AIR‑AP1852I‑D‑K9 |
| Wireless Standards | IEEE 802.11ac Wave 2; Dual-band (2.4GHz & 5GHz) |
| MIMO Configuration | 4×4:4 SU‑MIMO, 3×3 MU‑MIMO |
| Max Data Rate | Up to 1.7 Gbps (5GHz); Aggregate ~2.0 Gbps |
| Antenna Type | Internal Antenna |
| Frequency Bands | 2.412–2.462 GHz, 5.180–5.320 GHz, 5.745–5.825 GHz |
| Deployment Modes | Centralized, Standalone, FlexConnect, Mesh, Mobility Express |
| Key Features | Beamforming, DFS, CSD, A‑MPDU/A‑MSDU, Rogue Detection |
| Interfaces | 1× Gigabit PoE, 1× Gigabit AUX, 1× Console, 1× USB 2.0 |
| Dimensions (mm) | 210.8 × 210.8 × 50.8 |
| Weight | 1.41 kg |
| Software Requirements | Cisco AireOS 8.1 MR1+ or Mobility Express |
AIR-AP1852I-D-K9 Warranty
 | Low Price Guarantee |  | Quality Assurance |
 | Free CCIE Expert Technical Support |  | Commodity Refund Guarantee |
 | Diversified and Flexible Transportation Services |  | Standard Policy |
