AIR-AP3802I-E-K9 Dual 5 GHz Indoor Wireless AP with MU-MIMO and Gigabit Uplinks
Product Overview
The Cisco AIR-AP3802I-E-K9 is a high-performance 802.11ac Wave 2
indoor wireless access point from the Cisco Aironet 3800 Series.
Designed for large enterprise environments, it offers high-density
performance, MU-MIMO support, and dual 5 GHz radios for maximum
throughput and reliability in business-critical Wi-Fi deployments.
Product Details and Features
| Item | Description |
|---|---|
| Model | AIR-AP3802I-E-K9 |
| Wireless Standard | 802.11ac Wave 2 (Wi-Fi 5) |
| Radios | 2 (Dual-band, with flexible dual 5 GHz mode) |
| Frequency Bands | 2.4 GHz and 5 GHz |
| Max Data Rate | Up to 5.2 Gbps total (2.6 Gbps per 5 GHz radio) |
| Antenna Type | Internal antennas |
| MU-MIMO Support | 4x4:4 MU-MIMO |
| Ethernet Ports | 2 x 1G (1 x multigigabit, 1 x 1G uplink) |
| Power Options | 802.3at PoE+, Cisco Universal PoE (UPOE), or local power adapter |
| PoE Requirement | PoE+ (802.3at) for full functionality |
| Deployment | Indoor ceiling mount |
| Controller Support | Cisco Wireless Controllers (WLC), Mobility Express (in some models) |
| Security | WPA2, WPA3 (with controller), 802.1X, rogue detection, Cisco CleanAir |
| Dimensions | 8.7 x 8.7 x 1.9 in (22.1 x 22.1 x 4.8 cm) |
| Weight | 1.6 kg |
| Ideal For | High-density enterprise environments, such as large offices, schools, and hospitals |
Product Highlights
Dual 5 GHz radios for increased capacity and bandwidth
4x4 MU-MIMO support for optimized performance in multi-client environments
Gigabit and multigigabit Ethernet uplinks for flexible backhaul
Internal antennas for sleek and simple indoor deployment
Cisco CleanAir, ClientLink, and Flexible Radio Assignment technologies
Similar Models Comparison
| Model | Radios | Max Data Rate | MU-MIMO | Antenna Type | Ethernet Ports |
|---|---|---|---|---|---|
| AIR-AP3802I-E-K9 | Dual radios (2.4/5) | Up to 5.2 Gbps | 4x4:4 | Internal | 1x 2.5G + 1x 1G |
| AIR-AP2802I-E-K9 | Dual radios | Up to 2.6 Gbps | 4x4:3 | Internal | 1x 1G |
| AIR-AP3802E-E-K9 | Dual radios | Up to 5.2 Gbps | 4x4:4 | External | 1x 2.5G + 1x 1G |
Latest Models in the Same Series
| Model | Wireless Standard | Max Data Rate | MU-MIMO | Antenna Type | Wi-Fi 6 Support |
|---|---|---|---|---|---|
| C9130AXI-E | 802.11ax (Wi-Fi 6) | Up to 5.38 Gbps | 8x8:8 | Internal | Yes |
| C9120AXI-E | 802.11ax (Wi-Fi 6) | Up to 5.38 Gbps | 4x4:4 | Internal | Yes |
| C9115AXI-E | 802.11ax (Wi-Fi 6) | Up to 1.77 Gbps | 2x2:2 | Internal | Yes |
