AIR-AP1840I-K-K9, Cisco Aironet 1840I Access Point, 802.11ac Wave 2/4x4 MIMO/Internal Antenna
Brand: Cisco · SKU: AIR-AP1840I-K-K9 · MPN: AIR-AP1840I-K-K9 · Category: Networking
Cisco Aironet AP1840I Series access point - K domain
Specifications
| Model | AIR-AP1840I-K-K9 |
|---|---|
| Software | Cisco Unified Wireless Network Software Release 8.8 MR2 or later; Cisco IOS XE Software Release 16.12 or later |
| Indicators | Status LED for boot loader status, association, operation, warnings, errors |
| Interfaces | 2 x 10/100/1000BASE-T autosensing (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 except USB; 17.8W at PSE (16.0W at PD) with USB enabled |
| Description | Cisco Aironet AP1840I Series access point - K domain |
| Environmental | Storage temp: -30°C to 70°C (-22°F to 158°F); altitude: 25°C, 15,000 ft. Operating temp: 0°C to 50°C (32°F to 122°F); humidity: 10-90% (noncondensing); altitude: 40°C, 9843 ft. Note: at above 40°C, radio transmit duty cycle may be limited to 50% |
| System Memory | 1GB DRAM; 256MB flash |
| Integrated Antenna | 2.4 GHz, peak gain 4 dBi, internal, omnidirectional (azimuth); 5 GHz, peak gain 5 dBi, internal, omnidirectional (azimuth) |
| 802.11ac Capabilities | 4x4 downlink MU-MIMO with 4 spatial streams; MRC; 802.11ac beamforming; 20/40/80 MHz channels; PHY rates up to 1733 Mbps; Packet aggregation (A-MPDU, A-MSDU, Tx/Rx); 802.11 DFS; CSD support |
| Dimensions (W x L x H) | Access point (without mounting brackets): 7 x 7 x 1.5 in |
| 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: When powered by 802.3af, USB port is disabled |
| 802.11n version 2.0 Capabilities | 5 GHz, 4x4 MIMO with 4 spatial streams; 2.4 GHz, 2x2 MIMO with 2 spatial streams; Maximal Ratio Combining (MRC); 802.11n and 802.11a/g beamforming; 20/40 MHz channels; PHY rates up to 744 Mbps; Packet aggregation (A-MPDU, A-MSDU, Tx/Rx); 802.11 DFS; Cyclic Shift Diversity (CSD) |
| Available Transmit Power Settings | 2.4 GHz: 20 dBm (100 mW), 17 dBm (50 mW), 14 dBm (25 mW), 11 dBm (12.5 mW), 8 dBm (6.25 mW), 5 dBm (3.13 mW), 2 dBm (1.56 mW), -1 dBm (0.79 mW) 5 GHz: 23 dBm (200 mW), 20 dBm (100 mW), 17 dBm (50 mW), 14 dBm (25 mW), 11 dBm (12.5 mW), 8 dBm (6.25 mW), 5 dBm (3.13 mW), 2 dBm (1.56 mW) |
| Frequency Band and 20-MHz Channels | K (K regulatory domain): 2.412–2.472 GHz; 13 channels 5.180–5.320 GHz; 8 channels 5.500–5.620 GHz; 7 channels 5.745–5.805 GHz; 4 channels |
| Supported Wireless LAN Controllers | Cisco Catalyst 9800 Wireless Controllers; Cisco 3500, 5520, 8540 Series Wireless Controllers, Cisco Virtual Wireless Controller; Cisco Mobility Express |
| Warranty | 3-Year Warranty |
Key Features
- OEM Genuine Component verified by certified technicians.
- Clean serial number ready for service contract registration.
- Electrostatic Discharge (ESD) safe packaging.
- Supports hot-swapping for zero-downtime maintenance.
Frequently Asked Questions
Is this product genuine OEM?
Yes, this AIR-AP1840I-K-K9, Cisco Aironet 1840I Access Point, 802.11ac Wave 2/4x4 MIMO/Internal Antenna (AIR-AP1840I-K-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.
What warranty is included?
This AIR-AP1840I-K-K9, Cisco Aironet 1840I Access Point, 802.11ac Wave 2/4x4 MIMO/Internal Antenna includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
How long does shipping take?
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Can I return this product?
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.
Is the AIR-AP1840I-K-K9, Cisco Aironet 1840I Access Point, 802.11ac Wave 2/4x4 MIMO/Internal Antenna compatible with my system?
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the AIR-AP1840I-K-K9.
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