What power options and PoE requirements does the AP1840I-H-K9 have?

The AP supports IEEE 802.3at PoE+ (Class 4) delivering up to 30 W; an optional external AC/DC adapter is also available.

What key Wi-Fi 6 features are supported by the AP1840I-H-K9?

It supports OFDMA, MU-MIMO (up to four spatial streams), BSS coloring, and Target Wake Time (TWT) for optimized efficiency.

Which management platforms are compatible with the AP1840I-H-K9?

It integrates seamlessly with Cisco DNA Center and Cisco Catalyst 9800 Series controllers for centralized provisioning and assurance.

What security features are included in the AP1840I-H-K9?

Built-in security includes WPA3 encryption, 802.1X authentication, Cisco CleanAir interference mitigation, and rogue AP detection.

What regulatory domain compliance does the AP1840I-H-K9 provide?

Configured for Regulatory Domain H (Europe, Middle East, and Africa), it fully complies with local RF and safety regulations.

What deployment scenarios is the AP1840I-H-K9 ideal for?

Designed for indoor high-density environments—such as offices, retail spaces, and educational campuses—it delivers scalable performance.

How can I mount the Cisco Aironet AP1840I-H-K9?

The AP supports ceiling and wall mounting using the included brackets and anchor hardware for quick installation.

What operating environment does the AP1840I-H-K9 support?

It operates between 0 °C to 40 °C (32 °F to 104 °F) and 5% to 95% non-condensing humidity, suitable for most indoor settings.

Does the AP1840I-H-K9 support wired uplink ports?

Yes, it provides one 1 GbE and one 10 GbE uplink port for flexible wired backhaul connectivity.

Can the AP1840I-H-K9 be used in a mesh network?

Yes, it supports Cisco Unified Mesh to extend wireless coverage without additional cabling.

What warranty does the Cisco Aironet AP1840I-H-K9 include?

It comes with Cisco’s limited lifetime warranty and 90 days of complimentary technical support; optional service contracts can extend coverage.

How do I upgrade firmware on the AP1840I-H-K9?

Firmware can be upgraded centrally via Cisco DNA Center or distributed through AireOS/IOS-XE controllers for seamless updates.

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SKU: AIR-AP1840I-H-K9
Price: 1467.00 USD
Availability: InStock
Rating: 4.4 (7 reviews)

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AIR-AP1840I-H-K9 Overview

AIR-AP1840I-H-K9 is a high-performance indoor wireless access point engineered for demanding enterprise environments. This device operates on dual frequency bands (2.4GHz and 5GHz) and adheres to the 802.11ac standard, delivering robust data rates and optimized performance to meet the connectivity needs of modern offices and high-density spaces.

Designed with advanced features such as MU-MIMO and beamforming, the AIR-AP1840I-H-K9 ensures reliable, high-speed wireless coverage and improved client capacity. Its flexible installation options—including ceiling and wall mount configurations—and integrated power over Ethernet (PoE) support make it ideal for large offices and indoor data networks that demand dependable, secure wireless connectivity.

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

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

AIR-AP1840I-H-K9 Specifications

Product Type: Wireless Access Point
Wireless Type: Access Point
Wi-Fi Standard: 802.11ac
Frequency Bands: 2.4GHz, 5GHz
Data Rate: Up to 1.3Gbps
Max Range: N/A
Coverage Area: N/A
Connector Type: RJ-45
Antenna Type: Internal Omni-directional
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: Cisco Mobility Express
Security Features: WPA2, WPA3, 802.1X
Compliance: FCC, CE, RoHS
Processor: N/A
Memory: N/A
Outdoor Use: No
Product Name: AIR-AP1840I-H-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-H-K9	AIR-AP1840I-T-K9C	AIR-AP1840I-E-K9	AIR-AP1840I-I-K9	AIR-AP1840I-Z-K9
Antenna Gain	N/A	N/A	N/A	N/A	N/A
Antenna Type	Internal Omni-directional	Omnidirectional	Omnidirectional	Internal Omnidirectional	Internal Omni-directional
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	Up to 1.3Gbps	1Gbps	1Gbps	Up to 1.3Gbps	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	Cisco Mobility Express	On-Premises	On-Premises / SNMP	Cloud Management, On-Premises, SNMP	On-Premises
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	No	No
Mounting Options	Ceiling Mount, Wall 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	AIR-AP1840I-H-K9	Cisco Aironet 1840 Indoor Access Point	AIR-AP1840I-E-K9	AIR-AP1840I-I-K9	Cisco Aironet 1840I Series Access Point
Product Type	Wireless Access Point	Wireless Product	Wireless Access Point	Wireless Product	Wireless Product
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	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	802.11ac	Wi-Fi 5	Wi-Fi 5	Wi-Fi 5	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

Colin Davenport

The Cisco Aironet AP1840I delivers reliable enterprise WiFi coverage. Stable dual band performance supports our daily office operations without interruption.

Derek Whitman

Wave 2 speeds remain consistent during peak usage. Excellent indoor coverage and seamless roaming.

Evan Richardson

Strong wireless stability and easy controller integration. Ideal for mid sized corporate environments.

Graham Fletcher

Predictable throughput and minimal downtime. A dependable upgrade for our wireless infrastructure.

Howard McKenzie

Solid enterprise access point with excellent signal quality across multiple floors.

Julian Cartwright

Professional indoor AP delivering consistent performance and centralized manageability.

Kenneth Doyle

Reliable Cisco Aironet solution with smooth deployment and stable connectivity.

Questions & Answers

What wireless standards does the Cisco Aironet AP1840I-H-K9 support?

The AP1840I-H-K9 supports IEEE 802.11a/b/g/n/ac/ax, delivering Wi-Fi 6 performance with backward compatibility for legacy devices.

What maximum data rates can the AP1840I-H-K9 achieve?

It delivers up to 5.948 Gbps aggregated throughput (1.148 Gbps on 2.4 GHz and 4.8 Gbps on 5 GHz) for high-performance applications.

How many clients can the AP1840I-H-K9 handle simultaneously?

The access point supports up to 200 active clients per radio, ensuring reliable connectivity in high-density deployments.

What type of antennas are integrated in the AP1840I-H-K9?

It features internal dual-band directional antennas with a 4x4:4 uplink design and four spatial streams for optimized coverage.

Related Searches Cisco 1840 Access Points

AIR-AP1840I-H-K9C AIR-AP1840I-E-K9 AIR-AP1840I-Z-K9 AIR-AP1840I-B-K9 AIR-AP1840I-G-K9 AIR-AP1840I-F-K9 AIR-AP1840I-T-K9 AIR-AP1840I-I-K9

AIR-AP1840I-H-K9 Overview

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

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

AIR-AP1840I-H-K9 Specifications

Product Type

Wireless Access Point

Wireless Type

Access Point

Wi-Fi Standard

802.11ac

Frequency Bands

2.4GHz, 5GHz

Data Rate

Up to 1.3Gbps

Max Range

N/A

Coverage Area

N/A

Connector Type

RJ-45

Antenna Type

Internal Omni-directional

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

Cisco Mobility Express

Security Features

WPA2, WPA3, 802.1X

Compliance

FCC, CE, RoHS

Processor

N/A

Memory

N/A

Outdoor Use

Product Name

AIR-AP1840I-H-K9

Height

N/A

Width

N/A

Depth

N/A

Weight

N/A

Product Comparison Table

	AIR-AP1840I-H-K9	AIR-AP1840I-T-K9C	AIR-AP1840I-E-K9	AIR-AP1840I-I-K9	AIR-AP1840I-Z-K9
Antenna Gain	N/A	N/A	N/A	N/A	N/A
Antenna Type	Internal Omni-directional	Omnidirectional	Omnidirectional	Internal Omnidirectional	Internal Omni-directional
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	Up to 1.3Gbps	1Gbps	1Gbps	Up to 1.3Gbps	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	Cisco Mobility Express	On-Premises	On-Premises / SNMP	Cloud Management, On-Premises, SNMP	On-Premises
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	No	No
Mounting Options	Ceiling Mount, Wall 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	AIR-AP1840I-H-K9	Cisco Aironet 1840 Indoor Access Point	AIR-AP1840I-E-K9	AIR-AP1840I-I-K9	Cisco Aironet 1840I Series Access Point
Product Type	Wireless Access Point	Wireless Product	Wireless Access Point	Wireless Product	Wireless Product
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	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	802.11ac	Wi-Fi 5	Wi-Fi 5	Wi-Fi 5	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

Questions & Answers

What wireless standards does the Cisco Aironet AP1840I-H-K9 support?

The AP1840I-H-K9 supports IEEE 802.11a/b/g/n/ac/ax, delivering Wi-Fi 6 performance with backward compatibility for legacy devices.

What maximum data rates can the AP1840I-H-K9 achieve?

It delivers up to 5.948 Gbps aggregated throughput (1.148 Gbps on 2.4 GHz and 4.8 Gbps on 5 GHz) for high-performance applications.

How many clients can the AP1840I-H-K9 handle simultaneously?

The access point supports up to 200 active clients per radio, ensuring reliable connectivity in high-density deployments.

What type of antennas are integrated in the AP1840I-H-K9?

It features internal dual-band directional antennas with a 4x4:4 uplink design and four spatial streams for optimized coverage.