AIR-AP1840I-B-K9, Cisco Aironet AP1840I Series Access Point, 802.11ac Wave 2, 2x2 MIMO, Internal Antenna

Brand: Cisco · SKU: AIR-AP1840I-B-K9 · MPN: AIR-AP1840I-B-K9 · Category: Networking

AIR-AP1840I-B-K9, Cisco Aironet AP1840I Series Access Point, 802.11ac Wave 2, 2x2 MIMO, Internal Antenna
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Cisco Aironet AP1840I Series access point - B domain

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Specifications

ModelAIR-AP1840I-B-K9
Software• Cisco Unified Wireless Network Software Release 8.8 MR2 or later • Cisco IOS® XE Software Release 16.12 or later
Indicators• Status LED: boot loader status, association status, operating status, warnings, errors
Interfaces• 2 x 10/100/1000BASE-T autosensing (RJ-45), PoE • Management console port (RJ-45) • USB 2.0 (enabled via future software)
Power Draw• 13.2W at the PSE (12.1W at the PD), all features except USB • 17.8W at the PSE (16.0W at the PD), USB enabled
DescriptionCisco Aironet AP1840I Series access point -B domain
Environmental• Storage temperature: -30°C to 70°C (-22°F to 158°F) • Storage altitude: 25°C, 15,000 ft • Operating temperature: 0°C to 50°C (32°F to 122°F) • Operating humidity: 10% to 90% (noncondensing) • Operating altitude: 40°C, 9843 ft Note: Over 40°C, radio transmit duty cycle may be limited to 50%
System Memory• 1 GB DRAM • 256 MB flash
Integrated Antenna• 2.4 GHz: Peak gain 4 dBi, internal, omnidirectional • 5 GHz: Peak gain 5 dBi, internal, omnidirectional
802.11ac Capabilities• 4x4 downlink MU-MIMO, 4 spatial streams • Maximal Ratio Combining (MRC) • 802.11ac beamforming • 20/40/80 MHz channels • PHY rates up to 1733 Mbps (80 MHz, 5 GHz) • Packet aggregation: A-MPDU (Tx/Rx), A-MSDU (Tx/Rx) • 802.11 DFS • Cyclic Shift Diversity (CSD)
Dimensions (W x L x H)• 7 x 7 x 1.5 in (without mounting brackets)
Input Power Requirements• 802.3at PoE+, Cisco Universal PoE (UPOE®) • Cisco power injector, AIR-PWRINJ6= • 802.3af PoE • Cisco power injector, AIR-PWRINJ5= (802.3af only) Note: Using 802.3af PoE disables USB port
Available Transmit Power Settings2.4 GHz: 20 / 17 / 14 / 11 / 8 / 5 / 2 / -1 dBm (100 / 50 / 25 / 12.5 / 6.25 / 3.13 / 1.56 / 0.79 mW) 5 GHz: 23 / 20 / 17 / 14 / 11 / 8 / 5 / 2 dBm (200 / 100 / 50 / 25 / 12.5 / 6.25 / 3.13 / 1.56 mW)
Supported Wireless LAN Controllers• Cisco Catalyst 9800 Wireless Controllers • Cisco 3500, 5520 and 8540 Series Wireless Controllers, Cisco Virtual Wireless Controller • Cisco Mobility Express
802.11n Capabilities (v2.0 & Related)• 5 GHz: 4x4 MIMO, 4 spatial streams • 2.4 GHz: 2x2 MIMO, 2 spatial streams • Maximal Ratio Combining (MRC) • 802.11n and 802.11a/g beamforming • 20/40 MHz channels • PHY rates up to 744 Mbps • Packet aggregation: A-MPDU (Tx/Rx), A-MSDU (Tx/Rx) • 802.11 DFS • Cyclic Shift Diversity (CSD)
Frequency Band and 20-MHz Operating ChannelsB regulatory domain: • 2.412 – 2.462 GHz: 11 channels • 5.180 – 5.320 GHz: 8 channels • 5.500 – 5.700 GHz: 11 channels • 5.745 – 5.865 GHz: 7 channels
Warranty3-Year Warranty

Key Features

  • OEM Genuine Component verified by certified technicians.
  • Clean serial number ready for service contract registration.
  • Electrostatic Discharge (ESD) safe packaging.
  • Supports hot-swapping for zero-downtime maintenance.

Frequently Asked Questions

Is this product genuine OEM?

Yes, this AIR-AP1840I-B-K9, Cisco Aironet AP1840I Series Access Point, 802.11ac Wave 2, 2x2 MIMO, Internal Antenna (AIR-AP1840I-B-K9) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.

What warranty is included?

This AIR-AP1840I-B-K9, Cisco Aironet AP1840I Series Access Point, 802.11ac Wave 2, 2x2 MIMO, Internal Antenna includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.

How long does shipping take?

We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.

Can I return this product?

Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.

Is the AIR-AP1840I-B-K9, Cisco Aironet AP1840I Series Access Point, 802.11ac Wave 2, 2x2 MIMO, Internal Antenna compatible with my system?

Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the AIR-AP1840I-B-K9.

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