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

Cisco Aironet AP1840I Series access point - F domain
| Model | AIR-AP1840I-F-K9 |
|---|---|
| 802.11ac | 4x4 downlink MU-MIMO, four spatial streams; MRC; 802.11ac beamforming; 20/40/80 MHz channels; PHY data rates up to 1733 Mbps; Packet aggregation (A-MPDU/A-MSDU); DFS; CSD support |
| 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, association, operating status, warnings, errors |
| Interfaces | 2 x 10/100/1000BASE-T (RJ-45), PoE; Management console port (RJ-45); USB 2.0 (enabled via future software) |
| Power Draw | 13.2W at PSE (12.1W at PD) with all features enabled except USB; 17.8W at PSE (16.0W at PD) with USB enabled |
| Description | Cisco Aironet AP1840I Series access point - F 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, 9,843 ft. Note: Above 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 |
| Dimensions (W x L x H) | 7 x 7 x 1.5 in (without mounting brackets) |
| Input Power Requirements | 802.3at PoE+; Cisco UPOE; Cisco power injector (AIR-PWRINJ6=); 802.3af PoE; Cisco power injector (AIR-PWRINJ5=, supports only 802.3af). Note: With 802.3af PoE, USB port is disabled. |
| 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) |
| Supported Wireless LAN Controllers | Cisco Catalyst 9800, 3500, 5520, and 8540 Series Wireless Controllers; Cisco Virtual Wireless Controller; Cisco Mobility Express |
| 802.11n version 2.0 and Related Capabilities | 5 GHz: 4x4 MIMO, four spatial streams; 2.4 GHz: 2x2 MIMO, two spatial streams; Maximal Ratio Combining (MRC); 802.11n/a/g beamforming; 20/40 MHz channels; PHY data rates up to 744 Mbps; Packet aggregation (A-MPDU/A-MSDU); DFS; Cyclic Shift Diversity (CSD) |
| Frequency Band and 20-MHz Operating Channels | F domain: 2.412–2.472 GHz (13 channels); 5.745–5.805 GHz (4 channels) |
| Warranty | 3-Year Warranty |
Yes, this AIR-AP1840I-F-K9, Cisco Aironet AP1840I Series Access Point, 802.11ac Wave2/2x2 MIMO/Integrated Antenna (AIR-AP1840I-F-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.
This AIR-AP1840I-F-K9, Cisco Aironet AP1840I Series Access Point, 802.11ac Wave2/2x2 MIMO/Integrated Antenna includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
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.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the AIR-AP1840I-F-K9.