What security features are included in the Cisco AP1840I-K-K9?

It includes WPA3, Enhanced Open, 802.1X authentication, Cisco TrustSec, and embedded Cisco CleanAir for RF threat detection and mitigation.

How many clients can the AP1840I-K-K9 handle concurrently?

It can support up to 200 concurrent client associations per access point, depending on traffic mix and network conditions.

What is the typical coverage range of the AP1840I-K-K9?

Indoor coverage typically extends up to 35 meters from the access point in open environments; actual range varies with building materials.

Is the AP1840I-K-K9 compatible with Cisco DNA Center?

Yes, it integrates seamlessly with Cisco DNA Center for AI-driven analytics, automation, and policy-based network management.

What deployment modes does the AP1840I-K-K9 support?

It supports both controller-based mode via Cisco Wireless Controllers and standalone mode using Cisco Mobility Express.

What licensing is required for advanced features on the AP1840I-K-K9?

A Cisco DNA Essentials or Advantage subscription license is required for full assurance, automation, and advanced security features.

What mounting options are available for the AP1840I-K-K9?

The AP includes ceiling and wall mount kits for quick installation on drop-ceiling grids or solid surfaces.

What are the environmental operating conditions of the AP1840I-K-K9?

It operates from 0 °C to 40 °C with up to 95% non-condensing humidity and meets IEEE standards for shock and vibration.

How do I perform firmware upgrades on the AP1840I-K-K9?

Firmware updates are managed via the Cisco Wireless Controller GUI or Cisco DNA Center for centralized, streamlined upgrades.

What warranty and support options are available for the AP1840I-K-K9?

Cisco provides a limited lifetime warranty with 90-day TAC support; extended 24/7 support is available through Cisco SMARTnet contracts.

Can the AP1840I-K-K9 handle high-density deployments?

Yes, with OFDMA and MU-MIMO technologies it efficiently supports high-density environments such as auditoriums and large offices.

Where can I purchase the Cisco Aironet AP1840I-K-K9 and obtain support?

Authorized Cisco partners and resellers stock the AP1840I-K-K9; you can locate partners or request quotes via Cisco’s official website.

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AIR-AP1840I-K-K9

Name: Cisco Aironet AP1840I Series access point - K domain
Brand: Cisco
SKU: AIR-AP1840I-K-K9
Price: 1467.00 USD
Availability: InStock
Rating: 4.4 (7 reviews)

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AIR-AP1840I-K-K9 Overview

AIR-AP1840I-K-K9 is a high-performance indoor access point designed for enterprise environments. Built to support dual-band operation on 2.4GHz and 5GHz frequencies under the Wi‑Fi 5 standard (802.11ac), this access point delivers robust wireless connectivity with data speeds of up to 1Gbps. It incorporates advanced features such as MU‑MIMO and beamforming, ensuring improved throughput and efficient handling of multiple simultaneous client connections.

Engineered for flexible installation, the AIR-AP1840I-K-K9 supports both ceiling and wall mount configurations, making it ideal for large offices, educational institutions, and other complex indoor settings. With integrated RJ‑45 connectivity and enterprise‐grade security features—including WPA2, WPA3, 802.1X, and VPN support—this access point provides a reliable, secure, and easy-to-manage solution for modern wireless networks.

AIR-AP1840I-K-K9 price is $1,467.00. AIR-AP1840I-K-K9 is in stock and available for next-day dispatch. (terms applied)

Request bulk order quote for AIR-AP1840I-K-K9 for additional pricing. Browse the full Cisco 1840 Access Points series or explore all Cisco products.

AIR-AP1840I-K-K9 Specifications

Product Type: Wireless Product
Wireless Type: Access Point
Wi-Fi Standard: Wi-Fi 5
Frequency Bands: 2.4GHz / 5GHz
Data Rate: 1Gbps
Max Range: N/A
Coverage Area: N/A
Connector Type: RJ-45
Antenna Type: Internal Omnidirectional
Antenna Gain: N/A
MIMO Technology: MU-MIMO
Beamforming: Yes
Mounting Options: Ceiling Mount / Wall Mount
Power Supply: PoE
Mesh Networking: No
Ethernet Port: 1x Gigabit
Max Number of Devices Supported: N/A
Protocols Supported: 802.11a/b/g/n/ac
Management Features: Cloud Management / On-Premises / SNMP
Security Features: WPA2 / WPA3 / 802.1X / VPN
Compliance: FCC / CE / RoHS
Processor: N/A
Memory: N/A
Outdoor Use: No
Product Name: Cisco AIR-AP1840I-K-K9
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-K-K9	AIR-AP1840I-Z-K9C	AIR-AP1840I-F-K9C	AIR-AP1840I-G-K9C	AIR-AP1840I-G-K9
Antenna Gain	N/A	N/A	N/A	N/A	N/A
Antenna Type	Internal Omnidirectional	Omnidirectional	Omnidirectional	Omnidirectional	Omnidirectional (Internal)
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	1Gbps	1.3Gbps	Up to 1.3Gbps	1.3Gbps	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	Cloud Management / On-Premises / SNMP	On-Premises (Controller-based)	On-Premises / 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	No	No	No	N/A	No
Mounting Options	Ceiling Mount / Wall Mount	Ceiling Mount / Wall Mount	Ceiling Mount / Wall Mount	Ceiling 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-K-K9	AIR-AP1840I-Z-K9C	AIR-AP1840I-F-K9C	Cisco AIR-AP1840I-G-K9C	Cisco Aironet 1840I Wireless Access Point
Product Type	Wireless Product	Wireless Access Point	Wireless Product	Wireless Product	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	802.11a/b/g/n/ac
Security Features	WPA2 / WPA3 / 802.1X / VPN	WPA2 / WPA3 / 802.1X	WPA2 / 802.1X	WPA2 / 802.1X	WPA2 / WPA3
Weight	N/A	N/A	N/A	N/A	N/A
Wi-Fi Standard	Wi-Fi 5	Wi-Fi 5	Wi-Fi 5	Wi-Fi 5	Wi-Fi 5 (802.11ac Wave 2)
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

Stuart Bennett

Excellent indoor performance with steady dual band throughput.

Trevor Holloway

Reliable Cisco Aironet AP for enterprise WiFi expansion.

Victor Langley

Wave 2 access point offering consistent connectivity across workspaces.

Warren Fitzgerald

Strong signal strength and smooth roaming between APs.

Zachary Coleman

Predictable performance and easy centralized configuration.

Adrian Mitchell

Dependable indoor coverage supporting business applications effectively.

Bradley Simmons

Professional solution delivering stable enterprise grade WiFi.

Questions & Answers

What is the Cisco Aironet AP1840I-K-K9 access point?

The Cisco Aironet AP1840I-K-K9 is an indoor, dual-band Wi-Fi 6 (802.11ax) access point optimized for the K regulatory domain, delivering enterprise-grade performance and advanced security.

Which wireless standards and data rates does the AP1840I-K-K9 support?

It supports IEEE 802.11a/b/g/n/ac/ax standards, offering up to 5.6 Gbps combined data rates across 2.4 GHz and 5 GHz bands.

What are the antenna specifications of the AP1840I-K-K9?

The AP features four integrated omnidirectional antennas with 4×4 MIMO on each band, delivering up to 5 dBi gain for consistent coverage.

How is the AP1840I-K-K9 powered?

It supports IEEE 802.3at Power over Ethernet Plus (PoE+) and Cisco UPOE, enabling installation with a single Ethernet cable for data and power.

Related Searches Cisco 1840 Access Points

AIR-AP1840I-E-K9 AIR-AP1840I-Z-K9 AIR-AP1840I-B-K9 AIR-AP1840I-H-K9 AIR-AP1840I-G-K9 AIR-AP1840I-F-K9 AIR-AP1840I-T-K9 AIR-AP1840I-I-K9

AIR-AP1840I-K-K9 Overview

AIR-AP1840I-K-K9 price is $1,467.00. AIR-AP1840I-K-K9 is in stock and available for next-day dispatch. (terms applied)

Request bulk order quote for AIR-AP1840I-K-K9 for additional pricing. Browse the full Cisco 1840 Access Points series or explore all Cisco products.

AIR-AP1840I-K-K9 Specifications

Product Type

Wireless Product

Wireless Type

Access Point

Wi-Fi Standard

Wi-Fi 5

Frequency Bands

2.4GHz / 5GHz

Data Rate

1Gbps

Max Range

N/A

Coverage Area

N/A

Connector Type

RJ-45

Antenna Type

Internal Omnidirectional

Antenna Gain

N/A

MIMO Technology

MU-MIMO

Beamforming

Yes

Mounting Options

Ceiling Mount / Wall Mount

Power Supply

PoE

Mesh Networking

Ethernet Port

1x Gigabit

Max Number of Devices Supported

N/A

Protocols Supported

802.11a/b/g/n/ac

Management Features

Cloud Management / On-Premises / SNMP

Security Features

WPA2 / WPA3 / 802.1X / VPN

Compliance

FCC / CE / RoHS

Processor

N/A

Memory

N/A

Outdoor Use

Product Name

Cisco AIR-AP1840I-K-K9

Height

N/A

Width

N/A

Depth

N/A

Weight

N/A