How many spatial streams does the AP1840I-G-K9C support?

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.

What security features does the AP1840I-G-K9C offer?

The AP1840I-G-K9C provides WPA3 encryption, 802.1X authentication, Cisco TrustSec, rogue AP detection, and integrated IDS/IPS for enterprise security.

What is the coverage range of the Cisco Aironet ME AP1840I?

Under typical indoor conditions, the AP1840I-G-K9C covers up to 35 meters, supporting large conference rooms, classrooms, and open office layouts.

Is the AP1840I-G-K9C compatible with Cisco wireless controllers?

Yes, the AP1840I-G-K9C integrates seamlessly with Cisco Catalyst and 3504, 5520, 8540 Wireless Controllers for centralized management.

Does the AP1840I-G-K9C support Power over Ethernet (PoE)?

The AP1840I-G-K9C supports 802.3at PoE+ and Cisco Universal PoE, simplifying installation and reducing cabling requirements.

What mounting options are available for the AP1840I-G-K9C?

The AP1840I-G-K9C can be ceiling-rail, drop ceiling, wall, or pole mounted using Cisco’s standardIndoor mounting kits for flexible deployment.

What are the dimensions and weight of the AP1840I-G-K9C?

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.

What typical use cases suit the AP1840I-G-K9C?

Ideal for education, hospitality, retail, and enterprise offices, the AP1840I-G-K9C supports high-density client connectivity and real-time applications.

What software releases does the AP1840I-G-K9C require?

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.

Does the AP1840I-G-K9C support mesh networking?

Yes, the AP1840I-G-K9C supports Cisco Flexible Radio Assignment with mesh to extend coverage without additional cabling.

What warranty does Cisco provide for the ME AP1840I?

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.

How do I configure the Cisco Aironet ME AP1840I-G-K9C?

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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Name: Cisco Aironet ME AP1840I Series access point - G domain
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SKU: AIR-AP1840I-G-K9C
Price: 1467.00 USD
Availability: InStock
Rating: 4.4 (7 reviews)

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AIR-AP1840I-G-K9C Overview

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)

Request bulk order quote for AIR-AP1840I-G-K9C for additional pricing. Browse the full Cisco 1840 Access Points series or explore all Cisco products.

AIR-AP1840I-G-K9C Specifications

Product Type: Wireless Product
Wireless Type: Access Point
Wi-Fi Standard: Wi-Fi 5
Frequency Bands: 2.4GHz / 5GHz
Data Rate: 1.3Gbps
Max Range: N/A
Coverage Area: N/A
Connector Type: RJ-45
Antenna Type: Omnidirectional
Antenna Gain: N/A
MIMO Technology: MU-MIMO
Beamforming: Yes
Mounting Options: Ceiling Mount
Power Supply: PoE
Mesh Networking: N/A
Ethernet Port: 1x Gigabit
Max Number of Devices Supported: N/A
Protocols Supported: 802.11a/b/g/n/ac
Management Features: On-Premises / SNMP
Security Features: WPA2 / 802.1X
Compliance: FCC / CE / RoHS
Processor: N/A
Memory: N/A
Outdoor Use: No
Product Name: Cisco AIR-AP1840I-G-K9C
Height: N/A
Width: N/A
Depth: N/A
Weight: N/A

Quality Certifications

To get the detailed certification, please go to the Compliance Center.

Product Comparison Table

	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

Reviews & Ratings

Andrew Sinclair

ME AP1840I offers steady performance in our branch deployment. Reliable connectivity and easy configuration.

Benjamin Crawford

Consistent wireless coverage and strong throughput. Perfect for structured office layouts.

Christopher Dalton

Stable enterprise WiFi with minimal support requirements. Performs well under daily workload.

Daniel Whitfield

Seamless controller integration and dependable dual band speeds.

Elliott Mercer

Wave 2 performance delivers reliable connectivity for staff and guests.

Franklin Rhodes

Excellent indoor coverage and predictable performance. Easy to manage remotely.

Geoffrey Collins

Professional access point with consistent uptime and strong signal quality.

Questions & Answers

What is the Cisco Aironet ME AP1840I-G-K9C access point?

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.

Which frequency bands does the AP1840I-G-K9C support?

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.

What wireless standards does the AP1840I series support?

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.

What is the maximum data rate of the AP1840I-G-K9C?

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.

Related Searches Cisco 1840 Access Points

AIR-AP1840I-H-K9C AIR-AP1840I-F-K9C AIR-AP1840I-T-K9C AIR-AP1840I-Z-K9C AIR-AP1840I-S-K9C AIR-AP1840I-D-K9C AIR-AP1840I-I-K9C AIR-AP1840I-B-K9C

AIR-AP1840I-G-K9C Overview

AIR-AP1840I-G-K9C price is $1,467.00. AIR-AP1840I-G-K9C is in stock and available for next-day dispatch. (terms applied)

Request bulk order quote for AIR-AP1840I-G-K9C for additional pricing. Browse the full Cisco 1840 Access Points series or explore all Cisco products.

AIR-AP1840I-G-K9C Specifications

Product Type

Wireless Product

Wireless Type

Access Point

Wi-Fi Standard

Wi-Fi 5

Frequency Bands

2.4GHz / 5GHz

Data Rate

1.3Gbps

Max Range

N/A

Coverage Area

N/A

Connector Type

RJ-45

Antenna Type

Omnidirectional

Antenna Gain

N/A

MIMO Technology

MU-MIMO

Beamforming

Yes

Mounting Options

Ceiling Mount

Power Supply

PoE

Mesh Networking

N/A

Ethernet Port

1x Gigabit

Max Number of Devices Supported

N/A

Protocols Supported

802.11a/b/g/n/ac

Management Features

On-Premises / SNMP

Security Features

WPA2 / 802.1X

Compliance

FCC / CE / RoHS

Processor

N/A

Memory

N/A

Outdoor Use

Product Name

Cisco AIR-AP1840I-G-K9C

Height

N/A

Width

N/A

Depth

N/A

Weight

N/A