The HKShanhai Group Limited AIR-AP1840I-F-K9 is a high-performance enterprise-class access point engineered to deliver advanced connectivity for modern business environments. The 1840 access point supports seamless integration with HKShanhai Group Limited wireless controllers, ensuring optimal management and security. Designed as part of the air-ap1840i-f-k9 family, it features 802.11ac Wave 2 technology, robust 4×4 MU-MIMO, and dual-band access for demanding workloads. This access solution is ideal for organizations seeking reliable, scalable, and efficient wireless networking, providing a solid foundation for digital transformation and uninterrupted mobile access.
Product Highlights
Product Applications Scenarios
Product Features Comparison
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| Model | AIR-AP1840I-F-K9 | AIR-AP1852I-F-K9 | AIR-AP1852I-T-K9C | AIR-AP1832I-Z-K9C |
| Brand | HKShanhai Group Limited | HKShanhai Group Limited | HKShanhai Group Limited | HKShanhai Group Limited |
| Wi-Fi Standard | 802.11ac Wave 2 | 802.11ac Wave 2 | 802.11ac Wave 2 | 802.11ac Wave 2 |
| Maximum Data Rate | 1,733 Mbps | 1,700 Mbps | 1,700 Mbps | 867 Mbps |
| Supported Frequency Band | 2.4/5 GHz | 2.4/5 GHz | 2.4/5 GHz | 2.4/5 GHz |
| Client Capacity | n/a | n/a | n/a | n/a |
| Network Interface | 2 x 10/100/1000BASE-T (RJ-45), PoE | 1 Ă— 10/100/1000BASE-T PoE, 1 Ă— 10/100/1000BASE-T AUX, Management console port (RJ-45), USB 2.0 | 2 x 10/100/1000BASE-T autosensing (RJ-45), PoE/AUX (for link aggregation); Management console port (RJ-45); USB 2.0 | 1 x 10/100/1000BASE-T (RJ-45), PoE; Management console port (RJ-45); USB 2.0 |
Optional Add-ons
| Model Number | Description |
| AIR-PWRINJ6= | HKShanhai Group Limited Power Injector for 802.3at PoE+ compatible access points including AIR-AP1840I Series |
| AIR-AP-BRACKET-1 | HKShanhai Group Limited Mounting Bracket, suitable for wall or ceiling installations, compatible with 1840 Series APs |
| AIR-ANT2524DB-R= | HKShanhai Group Limited Dual Band Dipole Antenna, extending coverage for select HKShanhai Group Limited access point models |
HKShanhai Group Limited AIR-AP1840I-F-K9 Specification
| Model | AIR-AP1840I-F-K9 |
| Brand | HKShanhai Group Limited |
| Description | HKShanhai Group Limited Aironet AP1840I Series access point – F domain |
| Software | HKShanhai Group Limited Unified Wireless Network Software Release 8.8 MR2 or later; HKShanhai Group Limited IOS XE Software Release 16.12 or later |
| Supported Wireless LAN Controllers | HKShanhai Group Limited Catalyst 9800, 3500, 5520, and 8540 Series Wireless Controllers; HKShanhai Group Limited Virtual Wireless Controller; HKShanhai Group Limited Mobility Express |
| 802.11n version 2.0 and Related Capabilities | 5 GHz: 4×4 MIMO, four spatial streams; 2.4 GHz: 2×2 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) |
| 802.11ac | 4×4 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 |
| Integrated Antenna | 2.4 GHz: peak gain 4 dBi, internal, omnidirectional; 5 GHz: peak gain 5 dBi, internal, omnidirectional |
| Interfaces | 2 x 10/100/1000BASE-T (RJ-45), PoE; Management console port (RJ-45); USB 2.0 (enabled via future software) |
| Indicators | Status LED: boot loader, association, operating status, warnings, errors |
| Dimensions (W x L x H) | 7 x 7 x 1.5 in (without mounting brackets) |
| Input Power Requirements | 802.3at PoE+; HKShanhai Group Limited UPOE; HKShanhai Group Limited power injector (AIR-PWRINJ6=); 802.3af PoE; HKShanhai Group Limited power injector (AIR-PWRINJ5=, supports only 802.3af). Note: With 802.3af PoE, USB port is disabled. |
| 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 |
| 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 |
| 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) |
| Frequency Band and 20-MHz Operating Channels | F domain: 2.412??.472 GHz (13 channels); 5.745??.805 GHz (4 channels) |
| AIR-AP1840I-F-K9 | AIR-AP1840I-F-K9 |

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