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AIR-AP1840I-G-K9C
Cisco Aironet ME AP1840I Series access point - G domain
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AIR-AP1840I-G-K9C is a high-performance indoor wireless access point designed for enterprise environments requiring robust and scalable connectivity. It operates over dual-band frequencies (2.4GHz and 5GHz) and adheres to the 802.11ac (Wi‑Fi 5) standard, delivering aggregated throughput of up to 1.3Gbps. With built‑in features like MU-MIMO and beamforming, this access point efficiently manages multiple client connections, ensuring seamless wireless performance in high‐density areas.
Engineered for easy deployment, the AIR-AP1840I-G-K9C supports ceiling mount installations and is optimized for indoor use. It comes equipped with an integrated omnidirectional antenna architecture and a standard RJ‑45 connector with PoE power supply, making it ideal for large offices, educational campuses, and other critical business environments where reliable and secure wireless connectivity is paramount.
AIR-AP1840I-G-K9C price is $1,467.00. AIR-AP1840I-G-K9C is in stock and available for next-day dispatch. (terms applied)
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| AIR-AP1840I-G-K9C |  AIR-AP1840I-G-K9 |  AIR-AP1840I-A-K9 |  AIR-AP1840I-D-K9C |  AIR-AP1840I-H-K9C | |
|---|---|---|---|---|---|
| Antenna Gain | N/A | N/A | N/A | 3dBi | N/A |
| Antenna Type | Omnidirectional | Omnidirectional (Internal) | Internal Omnidirectional | Omnidirectional | Internal Omnidirectional |
| Beamforming | Yes | Yes | Yes | Yes | Yes |
| Compliance | FCC / CE / RoHS | FCC / CE / RoHS | FCC, CE, RoHS | FCC / CE / RoHS | FCC / CE / RoHS |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ‑45 |
| Coverage Area | N/A | N/A | N/A | N/A | N/A |
| Data Rate | 1.3Gbps | Up to 1.3Gbps | Up to 1.3Gbps | 1Gbps | Up to 1.3Gbps |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Ethernet Port | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit |
| Frequency Bands | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz, 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz |
| Height | N/A | N/A | N/A | N/A | N/A |
| MIMO Technology | MU-MIMO | MU-MIMO | MU-MIMO | MU-MIMO | MU‑MIMO |
| Management Features | On-Premises / SNMP | On-Premises / SNMP | Cisco IOS Software, SNMP | On-Premises / SNMP | On‑Premises / SNMP |
| Max Number of Devices Supported | N/A | N/A | N/A | N/A | N/A |
| Max Range | N/A | N/A | N/A | N/A | N/A |
| Memory | N/A | N/A | N/A | N/A | N/A |
| Mesh Networking | N/A | No | No | No | No |
| Mounting Options | Ceiling Mount | Ceiling Mount / Wall Mount | Ceiling Mount, Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount |
| Outdoor Use | No | No | No | No | No |
| Power Supply | PoE | PoE | PoE | PoE | PoE |
| Processor | N/A | N/A | N/A | N/A | N/A |
| Product Name | Cisco AIR-AP1840I-G-K9C | Cisco Aironet 1840I Wireless Access Point | Cisco Aironet 1840 Series Access Point | AIR-AP1840I-D-K9C | Cisco Aironet 1840 Indoor Access Point |
| Product Type | Wireless Product | Wireless Access Point | Wireless Access Point | Wireless Access Point | Wireless Access Point |
| Protocols Supported | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac / Ethernet | 802.11a/b/g/n/ac |
| Security Features | WPA2 / 802.1X | WPA2 / WPA3 | WPA2, WPA3, 802.1X | WPA2 / WPA3 / 802.1X | WPA2 / WPA3 / 802.1X |
| Weight | N/A | N/A | N/A | N/A | N/A |
| Wi-Fi Standard | Wi-Fi 5 | Wi-Fi 5 (802.11ac Wave 2) | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac | Wi‑Fi 5 |
| Width | N/A | N/A | N/A | N/A | N/A |
| Wireless Type | Access Point | Access Point | Access Point | Access Point | Access Point |
| Wi‑Fi Standard |
ME AP1840I offers steady performance in our branch deployment. Reliable connectivity and easy configuration.
Consistent wireless coverage and strong throughput. Perfect for structured office layouts.
Stable enterprise WiFi with minimal support requirements. Performs well under daily workload.
Seamless controller integration and dependable dual band speeds.
Wave 2 performance delivers reliable connectivity for staff and guests.
Excellent indoor coverage and predictable performance. Easy to manage remotely.
Professional access point with consistent uptime and strong signal quality.
The Cisco Aironet ME AP1840I-G-K9C is a dual-band, 802.11ac Wave 2 indoor access point designed for G-domain deployments, delivering high-density performance and advanced security.
The AP1840I-G-K9C operates in the 2.4 GHz and 5 GHz bands, enabling dual-band concurrent connectivity for optimized throughput and interference management.
The AP1840I series supports IEEE 802.11a/b/g/n/ac Wave 2 standards, providing backward compatibility and up to 1.7 Gbps aggregate data rates.
The Cisco Aironet ME AP1840I-G-K9C delivers up to 1.7 Gbps aggregate throughput—1,300 Mbps on 5 GHz and 433 Mbps on 2.4 GHz.
The AP1840I-G-K9C supports 4x4 MU-MIMO with four spatial streams on 5 GHz and two spatial streams on 2.4 GHz for concurrent client servicing.
The AP1840I-G-K9C provides WPA3 encryption, 802.1X authentication, Cisco TrustSec, rogue AP detection, and integrated IDS/IPS for enterprise security.
Under typical indoor conditions, the AP1840I-G-K9C covers up to 35 meters, supporting large conference rooms, classrooms, and open office layouts.
Yes, the AP1840I-G-K9C integrates seamlessly with Cisco Catalyst and 3504, 5520, 8540 Wireless Controllers for centralized management.
The AP1840I-G-K9C supports 802.3at PoE+ and Cisco Universal PoE, simplifying installation and reducing cabling requirements.
The AP1840I-G-K9C can be ceiling-rail, drop ceiling, wall, or pole mounted using Cisco’s standardIndoor mounting kits for flexible deployment.
The AP1840I-G-K9C measures 220 × 220 × 52 mm (8.7 × 8.7 × 2.0 in) and weighs 0.8 kg (1.76 lb), ensuring a compact, low-profile footprint.
Ideal for education, hospitality, retail, and enterprise offices, the AP1840I-G-K9C supports high-density client connectivity and real-time applications.
The AP1840I-G-K9C runs Cisco IOS XE 16.9.1 or later, unlocking advanced features such as Software-Defined Access and flexible deployment options.
Yes, the AP1840I-G-K9C supports Cisco Flexible Radio Assignment with mesh to extend coverage without additional cabling.
Cisco offers a limited lifetime hardware warranty and 90-day software support for the Aironet ME AP1840I-G-K9C, with optional Smart Net Total Care.
Use the Cisco Wireless Controller GUI or Cisco DNA Center for step-by-step deployment and policy configuration with zero-touch provisioning.
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