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AIR-AP1840I-D-K9
Cisco Aironet AP1840I Series access point - D domain
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
AIR-AP1840I-D-K9 is a high-performance wireless access point engineered specifically for indoor enterprise environments. Designed to deliver robust connectivity and rapid data transfer, this model operates on dual frequency bands—2.4GHz and 5GHz—and complies with the Wi-Fi 5 (802.11ac Wave 2) standard, providing data rates of up to 1Gbps. Key connectivity features such as MU-MIMO and beamforming work together to enhance overall network performance and streamline communication even in high-density situations.
Optimized for seamless deployment in large offices, academic institutions, and similar settings, AIR-AP1840I-D-K9 offers versatile mounting options including ceiling and wall installations. Its integrated omnidirectional antennas ensure consistent indoor coverage while the Power over Ethernet (PoE) capability simplifies the installation process by eliminating the need for additional power sources. This reliable wireless solution is designed to support numerous devices, making it an ideal choice for modern enterprises requiring secure, high-speed wireless networking.
AIR-AP1840I-D-K9 price is $1,467.00. AIR-AP1840I-D-K9 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for AIR-AP1840I-D-K9 for additional pricing. Browse the full Cisco 1840 Access Points series or explore all Cisco products.
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| AIR-AP1840I-D-K9 |  AIR-AP1840I-K-K9 |  AIR-AP1840I-S-K9C |  AIR-AP1840I-A-K9 |  AIR-AP1840I-D-K9C | |
|---|---|---|---|---|---|
| Product Type | Wireless Access Point | Wireless Product | Wireless Access Point | Wireless Access Point | Wireless Access Point |
| Wireless Type | Access Point | Access Point | Access Point | Access Point | Access Point |
| Wi-Fi Standard | Wi-Fi 5 | Wi-Fi 5 | Wi-Fi 5 | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac |
| Frequency Bands | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz, 5GHz | 2.4GHz / 5GHz |
| Data Rate | 1Gbps | 1Gbps | 1.3Gbps | Up to 1.3Gbps | 1Gbps |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| Antenna Type | Omnidirectional | Internal Omnidirectional | Omnidirectional | Internal Omnidirectional | Omnidirectional |
| MIMO Technology | MU-MIMO | MU-MIMO | MU-MIMO | MU-MIMO | MU-MIMO |
| Beamforming | Yes | Yes | Yes | Yes | Yes |
| Mounting Options | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount, Wall Mount | Ceiling Mount / Wall Mount |
| Power Supply | PoE | PoE | PoE | PoE | PoE |
| Ethernet Port | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit |
| 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 / Ethernet |
| Management Features | On-Premises / SNMP | Cloud Management / On-Premises / SNMP | On-Premises / SNMP | Cisco IOS Software, SNMP | On-Premises / SNMP |
| Security Features | WPA2 / 802.1X | WPA2 / WPA3 / 802.1X / VPN | WPA2 / 802.1X | WPA2, WPA3, 802.1X | WPA2 / WPA3 / 802.1X |
| Compliance | FCC / CE / RoHS | FCC / CE / RoHS | FCC / CE / RoHS | FCC, CE, RoHS | FCC / CE / RoHS |
| Outdoor Use | No | No | No | No | No |
| Product Name | AIR-AP1840I-D-K9 | Cisco AIR-AP1840I-K-K9 | AIR-AP1840I-S-K9C | Cisco Aironet 1840 Series Access Point | AIR-AP1840I-D-K9C |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Consistent wireless speeds and strong indoor coverage.
Reliable enterprise AP with smooth integration.
Wave 2 performance handles office traffic well.
Stable connectivity and straightforward provisioning.
Dependable dual band WiFi with strong roaming.
Professional grade access point with predictable throughput.
Solid indoor performance and easy centralized control.
The Cisco Aironet AP1840I-D-K9 is an indoor 802.11ac Wave 2 access point in Regulatory Domain D, delivering high-performance Wi-Fi 5 connectivity for enterprise and hospitality environments.
The AP1840I-D-K9 supports the IEEE 802.11ac Wave 2 standard, offering data rates up to 2.5 Gbps with multi-user MIMO for concurrent client performance.
The access point operates simultaneously on 2.4 GHz and 5 GHz bands, enabling dual-band connectivity to maximize capacity and reduce interference.
Yes, the AP1840I-D-K9 features downlink MU-MIMO, allowing multiple clients to be served concurrently for increased network efficiency.
The AP1840I-D-K9 delivers up to 2.5 Gbps aggregate throughput, supports four spatial streams, and includes integrated antennas and RF spectrum intelligence.
Yes, it integrates Bluetooth Low Energy (BLE) for location services, asset tracking, and proximity-based engagement within Cisco DNA spaces.
The AP1840I-D-K9 offers Cisco CleanAir® interference detection, rogue AP detection, MACsec encryption, and seamless integration with Cisco Identity Services Engine.
The AP1840I-D-K9 supports 802.3at Power over Ethernet (PoE+), eliminating the need for local power outlets and simplifying installation.
You can manage the AP1840I-D-K9 with Cisco DNA Center, Cisco Prime Infrastructure, and cloud-based Cisco Meraki Dashboard for centralized control.
The unit provides versatile ceiling and wall mounting kits, with a low-profile design ideal for offices, classrooms, and retail environments.
The AP1840I-D-K9 can support up to 200 concurrent client associations, depending on traffic patterns and bandwidth requirements.
Regulatory Domain D configures the AP for compliance with country-specific radio regulations, ensuring legal operation and optimal RF performance.
The AP1840I-D-K9 requires a Cisco DNA Essentials or Advantage license for advanced analytics, policy enforcement, and automation features.
Yes, firmware updates can be automated via Cisco DNA Center or manually uploaded through the web UI to ensure the latest security and feature enhancements.
This access point is optimized for medium to large enterprises, schools, hotels, and healthcare facilities requiring high-density, secure Wi-Fi deployments.
By combining 802.11ac Wave 2, MU-MIMO, integrated RF spectrum analysis, and Flexible Radio Assignment, the AP1840I-D-K9 delivers consistent high throughput and minimal interference.
United States
