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

Cisco Aironet AP1840I Series access point - T domain
| Model | AIR-AP1840I-T-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: boot loader status, association status, operating status, warnings, errors |
| Interfaces | 2 x 10/100/1000BASE-T autosensing (RJ-45), Power over Ethernet (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 port 17.8W at PSE (16.0W at PD) with USB port enabled |
| Description | Cisco Aironet AP1840I Series access point - T domain |
| Environmental | Nonoperating temperature: -30°C to 70°C (-22°F to 158°F) Nonoperating 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 max 50% |
| System Memory | 1 GB DRAM; 256 MB 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, four spatial streams MRC; 802.11ac beamforming 20, 40, 80 MHz channels PHY data rates up to 1733 Mbps (80 MHz @5 GHz) Packet aggregation: A-MPDU (Tx/Rx), A-MSDU (Tx/Rx) 802.11 DFS; CSD |
| Dimensions (W x L x H) | 7 x 7 x 1.5 in (without mounting brackets) |
| Input Power Requirements | 802.3at PoE+; Cisco Universal PoE (UPOE®); Cisco power injector, AIR-PWRINJ6=; 802.3af PoE; Cisco power injector, AIR-PWRINJ5= (802.3af only) Note: With 802.3af PoE, USB port is off |
| 802.11n Version 2.0 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 (40 MHz @5 GHz, 20 MHz @2.4 GHz) Packet aggregation: A-MPDU (Tx/Rx), 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 | T regulatory domain: 2.412–2.462 GHz: 11 channels 5.180–5.320 GHz: 3 channels 5.500–5.700 GHz: 12 channels 5.745–5.825 GHz: 5 channels |
| Supported Wireless LAN Controllers | Cisco Catalyst 9800 Wireless Controllers; Cisco 3500, 5520 and 8540 Series Wireless Controllers; Cisco Virtual Wireless Controller; Cisco Mobility Express |
| Warranty | 3-Year Warranty |
Yes, this AIR-AP1840I-T-K9, Cisco Aironet 1840I Access Point, 802.11ac Wave 2/4x4 MU-MIMO/2.4&5GHz (AIR-AP1840I-T-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-T-K9, Cisco Aironet 1840I Access Point, 802.11ac Wave 2/4x4 MU-MIMO/2.4&5GHz 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-T-K9.