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

Cisco Aironet AIR-AP1840I-N-K9 Wave 2 Indoor Access Point

Brand:
Cisco

The Cisco AIR-AP1840I-N-K9 is an enterprise-grade 802.11ac Wave 2 wireless access point designed for high-performance indoor networking. Featuring 4x4 MU-MIMO, integrated omnidirectional antennas, dual-band wireless connectivity, and enterprise-class scalability, it is ideal for modern Singapore business environments requiring reliable and secure Wi-Fi coverage.

OVERVIEW

  • The Cisco AIR-AP1840I-N-K9 Aironet 1840I Series Access Point delivers advanced enterprise wireless performance with support for high-density device environments. Built with 802.11ac Wave 2 technology, the access point supports 4x4 MU-MIMO on the 5 GHz band and provides wireless throughput up to 1733 Mbps.
  • Designed for offices, educational institutions, hospitality environments, healthcare facilities, and retail spaces in Singapore, this indoor access point ensures consistent wireless performance, improved client capacity, and seamless roaming. Integrated omnidirectional antennas provide broad wireless coverage while simplifying installation and deployment.
  • With compatibility across Cisco Catalyst 9800 Wireless Controllers, Mobility Express, and Virtual Wireless Controllers, the AP1840I-N-K9 supports flexible and scalable enterprise WLAN deployments.

USE CASES

  • Enable reliable high-speed wireless networking for employees, meeting rooms, and collaborative workspaces.
  • Support large numbers of wireless devices across classrooms, libraries, and campus facilities.
  • Provide stable customer Wi-Fi, POS connectivity, and mobile business operations.
  • Deliver uninterrupted guest wireless access across hotels, resorts, and serviced apartments.
  • Ensure dependable connectivity for medical devices, administration systems, and staff communications.

KEY FEATURES

  • Enterprise-grade 802.11ac Wave 2 wireless access point
  • 4x4 MU-MIMO technology for high-density connectivity
  • Integrated omnidirectional antenna design
  • Dual-band wireless operation (2.4 GHz and 5 GHz)
  • Wireless speeds up to 1733 Mbps
  • Advanced beamforming and MRC support
  • Supports 20/40/80 MHz channel bandwidths
  • Dynamic Frequency Selection (DFS) support
  • A-MPDU and A-MSDU packet aggregation
  • Compatible with Cisco Catalyst 9800 controllers
  • Centralized enterprise wireless management
  • Ideal for business, education, hospitality, and retail environments 

TECHNICAL SPECIFICATIONS

  • Brand: Cisco
  • Model: AIR-AP1840I-N-K9
  • Series: Cisco Aironet AP1840I Series
  • Product Type: Enterprise Wireless Access Point
  • Wireless Standard: IEEE 802.11ac Wave 2
  • Deployment Type: Indoor Access Point
  • 5 GHz Radio: 4x4 MIMO, four spatial streams
  • 2.4 GHz Radio: 2x2 MIMO, two spatial streams
  • 802.11n Data Rate: Up to 744 Mbps
  • Channel Width Support: 20 MHz / 40 MHz / 80 MHz
  • Beamforming: Supported
  • MRC: Maximal Ratio Combining supported
  • Packet Aggregation: A-MPDU / A-MSDU aggregation (Tx/Rx)
  • DFS Support: Yes
  • Cyclic Shift Diversity (CSD): Supported
  • Antenna Type: Integrated omnidirectional antennas
  • 2.4 GHz Antenna Gain: 4 dBi peak gain
  • 5 GHz Antenna Gain: 5 dBi peak gain
  • Ethernet Interfaces: 2 x 10/100/1000BASE-T (RJ-45, autosensing)
  • PoE Support: Yes
  • Management Port: RJ-45 console port

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