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Home Networking Wireless Indoor Access Points Cisco Aironet AIR-AP1840I-I-K9 Wave 2 Wireless Access Point

Cisco Aironet AIR-AP1840I-I-K9 Wave 2 Wireless Access Point

Brand:
Cisco

The Cisco AIR-AP1840I-I-K9 is a high-performance enterprise wireless access point featuring 802.11ac Wave 2 technology, 4x4 MU-MIMO, dual-band Wi-Fi, and integrated omnidirectional antennas. Designed for modern business environments in Singapore, it delivers secure, scalable, and high-speed wireless connectivity for offices, education, retail, and hospitality deployments.

OVERVIEW

  • The Cisco AIR-AP1840I-I-K9 Cisco Aironet 1840I Series Access Point is engineered to provide reliable enterprise-grade wireless performance for medium to high-density indoor environments. Equipped with advanced 802.11ac Wave 2 capabilities and 4x4 downlink MU-MIMO technology, the device enhances wireless efficiency, improves user experience, and supports multiple simultaneous client connections.
  • Its integrated internal omnidirectional antennas simplify deployment while ensuring broad wireless coverage throughout offices, campuses, hotels, retail outlets, and commercial spaces. The access point supports Cisco Mobility Express and Cisco Catalyst wireless controllers, making it suitable for scalable enterprise network infrastructures.
  • With intelligent RF optimization, beamforming support, and Gigabit Ethernet connectivity, the Cisco Aironet 1840I helps organizations in Singapore achieve stable, secure, and high-speed wireless networking for cloud applications, collaboration tools, VoIP, and business-critical operations.

USE CASES

  • Provides stable wireless access for employees, video conferencing, cloud platforms, and VoIP communications.
  • Supports classrooms, lecture halls, and campus-wide wireless deployments with high client density.
  • Enables reliable Wi-Fi for POS systems, inventory management, and customer connectivity.
  • Ideal for hotels, guest networks, conference rooms, and hospitality venues requiring seamless coverage.
  • Suitable for Singapore SMEs seeking scalable and centrally managed enterprise Wi-Fi solutions.

KEY FEATURES

  • Enterprise-class 802.11ac Wave 2 wireless access point
  • 4x4 MU-MIMO technology for high-density wireless environments
  • Dual-band 2.4 GHz and 5 GHz wireless support
  • Integrated omnidirectional antennas for indoor coverage
  • Gigabit Ethernet connectivity with PoE support
  • Beamforming and Maximal Ratio Combining (MRC)
  • Supports PHY rates up to 1733 Mbps
  • Cisco Mobility Express compatible
  • Flexible deployment with Cisco Catalyst wireless controllers
  • Advanced RF management with DFS and CSD support
  • Optimized for enterprise, retail, hospitality, and education sectors

    • TECHNICAL SPECIFICATIONS

    • Brand: Cisco
    • Model: AIR-AP1840I-I-K9
    • Series: Cisco Aironet 1840I Series
    • Product Type: Enterprise Wireless Access Point
    • Wireless Standard: IEEE 802.11ac Wave 2
    • Deployment: Indoor Enterprise Wi-Fi
    • Radio Configuration: 4x4 MU-MIMO (5 GHz), 2x2 MIMO (2.4 GHz)
    • Spatial Streams: 4 Spatial Streams
    • 802.11n Throughput: Up to 744 Mbps
    • Channel Width Support: 20 MHz / 40 MHz / 80 MHz
    • Beamforming Support: 802.11ac Beamforming
    • MRC Support: Maximal Ratio Combining (MRC)
    • Packet Aggregation: A-MPDU & A-MSDU (Tx/Rx)
    • DFS Support: Yes
    • CSD Support: Yes
    • Antenna Type: Internal Omnidirectional Antennas
    • Antenna Gain: 4 dBi (2.4 GHz), 5 dBi (5 GHz)
    • Ethernet Interfaces: 2 × 10/100/1000BASE-T RJ-45
    • Console Port: RJ-45 Management Console
    • USB Port: USB 2.0
    • Power Support: 802.3at PoE+, Cisco UPOE, AIR-PWRINJ6=
    • 802.3af Support: Supported with AIR-PWRINJ5=
    • Controller Compatibility: Cisco Catalyst 9800, 3500, 5520, 8540 Series
    • Management Support: Cisco Mobility Express
    • Software Support: Cisco IOS XE 16.12 or later
    • Indicators: Multi-status LED Indicators
    • Dimensions: 7 × 7 × 1.5 inches
    • Application: Enterprise Wi-Fi, Campus Networking, Hospitality, Retail
    • Architecture: High-Density Wireless Access Platform

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