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AIR-AP1840I-S-K9, Cisco Aironet AP1840I Series Access Point, 802.11ac Wave2/4x4 MU-MIMO/Integrated Antenna

  • Brand: Cisco
  • Model: AIR-AP1840I-S-K9
$1,469.00
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AIR-AP1840I-S-K9, Cisco Aironet AP1840I Series Access Point, 802.11ac Wave2/4x4 MU-MIMO/Integrated Antenna
AIR-AP1840I-S-K9, Cisco Aironet AP1840I Series Access Point, 802.11ac Wave2/4x4 MU-MIMO/Integrated Antenna US$1,469.00
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    AIR-AP1840I-S-K9, Cisco Aironet AP1840I Series Access Point, 802.11ac Wave2/4x4 MU-MIMO/Integrated Antenna

    AIR-AP1840I-S-K9, Cisco Aironet AP1840I Series Access Point, 802.11ac Wave2/4x4 MU-MIMO/Integrated Antenna

    100% Genuine Ready to Ship
    $1,396.00
    $1,469.00
    Overview
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    Overview

    Cisco AIR-AP1840I-S-K9 Overview

    The Cisco AIR-AP1840I-S-K9 is an enterprise-class access point designed to deliver robust, high-speed wireless connectivity for flexible, modern business networks. With advanced 802.11ac Wave 2 capabilities, the 1840 access point ensures reliable access for demanding environments, leveraging MU-MIMO technology to improve throughput for a higher client density. Combining the security features of Cisco's unified network and seamless integration, the air-ap1840i-s-k9 enables organizations to scale with confidence and maintain efficient, secure wireless access in rapidly evolving enterprise scenarios.

    Product Highlights

    1,733 Mbps
    Max Data Rate
    802.11ac
    Wi-Fi Standard
    2 × GbE
    LAN Ports

    Product Applications Scenarios

    Enterprise Network
    Enables seamless wireless access and high throughput for business-critical applications, supporting staff and guest connectivity.
    Cloud Services
    Provides robust wireless access for cloud applications to ensure productivity, minimizing downtime across cloud-based workflows.
    Edge & IoT
    Delivers stable Wi-Fi coverage for IoT sensors and devices, supporting low-latency communication and efficient data transfer.

    Product Features Comparison

      Cisco Cisco Cisco Cisco
    Model AIR-AP1840I-S-K9 AIR-AP1852I-UXK9 AIR-AP1852E-I-K9 AIR-AP2802E-C-K9
    Brand Cisco Cisco Cisco Cisco
    Wi-Fi Standard 802.11ac 802.11ac 802.11ac 802.11ac
    Maximum Data Rate 1,733 Mbps 1.7 Gbps 1.7 Gbps 5.2 Gbps
    Supported Frequency Band 2.4/5 GHz 2.4/5 GHz 2.4/5 GHz 2.4/5 GHz
    Client Capacity n/a n/a n/a n/a
    Network Interface 2 × GbE 1 × GbE, 1 × AUX 1 × GbE, 1 × AUX 2 × GbE

    Optional Add-ons

    Model Number Description
    AIR-PWRINJ6= Cisco Power Injector for Aironet 1840 Series access points, enables PoE+.
    AIR-PWRINJ5= Cisco Power Injector for legacy PoE, compatible with Aironet 1840 Series, supports 802.3af.
    AIR-AP-BRACKET-1 Mounting bracket for Cisco Aironet 1840 access points, easy wall or ceiling installation.

    Quality Certifications

    • ISO 14001
    • ISO 9001
    • RoHS
    • REACH
    • CE
    • FCC
    Specification

    Cisco AIR-AP1840I-S-K9 Specification

    Model
    AIR-AP1840I-S-K9
    Brand
    Cisco
    Description
    Cisco Aironet AP1840I Series access point -S domain
    Software
    Cisco Unified Wireless Network Software Release 8.8 MR2 or later
    Cisco IOS® XE Software Release 16.12 or later
    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
    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 data rates up to 744 Mbps (40 MHz at 5 GHz, 20 MHz at 2.4 GHz)
    Packet aggregation: A-MPDU (Tx/Rx), A-MSDU (Tx/Rx)
    Dynamic Frequency Selection (DFS); Cyclic Shift Diversity (CSD) support
    802.11ac Capabilities
    4x4 downlink MU-MIMO, 4 spatial streams
    MRC; 802.11ac beamforming
    20/40/80 MHz channels
    PHY data rates up to 1733 Mbps (80 MHz with 5 GHz)
    Packet aggregation: A-MPDU (Tx/Rx), A-MSDU (Tx/Rx)
    DFS; CSD support
    Integrated Antenna
    2.4 GHz: peak gain 4 dBi, internal, omnidirectional
    5 GHz: peak gain 5 dBi, internal, omnidirectional
    Interfaces
    2 x 10/100/1000BASE-T autosensing (RJ-45), PoE
    Management console port (RJ-45)
    USB 2.0 (enabled via future software)
    Indicators
    Status LED: boot loader status, association/operating status, warnings, errors
    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= (note: only supports 802.3af)
    Note: Using 802.3af PoE disables USB port
    Power Draw
    13.2 W at the PSE (12.1 W at the PD) with all features except USB
    17.8 W at the PSE (16.0 W at the PD) with USB enabled
    Environmental Specifications
    Storage temperature: -30°C to 70°C (-22°F to 158°F)
    Operating temperature: 0°C to 50°C (32°F to 122°F)
    Storage altitude: 25°C, 15,000 ft
    Operating altitude: 40°C, 9,843 ft
    Operating humidity: 10% to 90% (non-condensing)
    Note: Over 40°C, radio transmit duty cycle may be limited to max 50%
    System Memory
    1 GB DRAM, 256 MB flash
    Available Transmit Power Settings
    2.4 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)
    Frequency Band & 20-MHz Operating Channels
    S regulatory domain:
    2.412–2.472 GHz: 13 channels
    5.180–5.320 GHz: 8 channels
    5.500–5.700 GHz: 11 channels
    5.745–5.825 GHz: 5 channels

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    Q&A

    Questions & Answers

    What accessories are available for the Cisco Aironet 1840I Series?

    Available accessories include mounting kits, power injectors, and external antennas to enhance deployment flexibility.

    How does the Cisco Aironet AP1840I-S-K9 compare with other 802.11ac Wave 2 access points?

    The Cisco Aironet AP1840I-S-K9 offers robust performance and advanced features at a competitive price compared to other 802.11ac Wave 2 APs.

    Is the Cisco Aironet 1840I Series suitable for enterprise-level deployments?

    Yes, with its high-density support and advanced features, the Cisco Aironet 1840I Series is ideal for enterprise environments.

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