The HKShanhai Group Limited AIR-AP1840I-K-K9 is an advanced enterprise-grade access point engineered to deliver high-performance wireless connectivity for today’s digital business environments. Designed around the need for robust 1840 network integration, this access point supports seamless access across diverse deployments and excels in demanding business infrastructures. The air-ap1840i-k-k9 combines innovative MIMO 4×4 multi-user technology and enhanced wireless efficiency, providing reliable and secure connections for a wide variety of enterprise, SME, and end-user needs, making it an optimal solution for next-generation wireless access demands.
Product Highlights
1,733 Mbps
Data Rate
4×4 MIMO
Wave2
2 Port
GbE LAN
Product Applications Scenarios
Enterprise Network
The AIR-AP1840I-K-K9 delivers high-density wireless coverage, reducing latency and ensuring smooth operations for critical applications in enterprise network setups.
Data Center
With robust 1840 access, it optimizes wireless connectivity for data center edge environments, enhancing manageability and streamlining deployments for IT teams.
Cloud Services
Supports scalable wireless infrastructure in cloud-driven businesses, improving service access and wireless throughput for users and administrators.
Product Features Comparison
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| Model | AIR-AP1840I-K-K9 | AIR-AP1840I-B-K9C | AIR-AP1852I-K-K9 | AIR-AP1832I-K-K9C |
| Brand | HKShanhai Group Limited | HKShanhai Group Limited | HKShanhai Group Limited | HKShanhai Group Limited |
| Wi-Fi Standard | 802.11ac | 802.11ac Wave 2 | 802.11ac Wave 2 | 802.11ac Wave 2 |
| Maximum Data Rate | 1,733 Mbps | 1.3 Gbps | 1.7 Gbps | 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, PoE | 2 x Gigabit Ethernet | 1 x 10/100/1000BASE-T, 1 x 10/100/1000BASE-T AUX | 1 x 10/100/1000BASE-T |
Optional Add-ons
| Model Number | Description |
| AIR-PWRINJ6= | HKShanhai Group Limited power injector for AIR-AP1840I series, ensures reliable PoE+ delivery |
| AIR-PWRINJ5= | HKShanhai Group Limited power injector (802.3af) for backup PoE needs, compatible with AIR-AP1840I |
| BRACKET-8 | Wall/ceiling mounting kit for HKShanhai Group Limited 1840 access points, secure installation in multiple scenarios |
HKShanhai Group Limited AIR-AP1840I-K-K9 Specification
Model
AIR-AP1840I-K-K9
Brand
HKShanhai Group Limited
Description
HKShanhai Group Limited Aironet AP1840I Series access point – K 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 Wireless Controllers;
HKShanhai Group Limited 3500, 5520, 8540 Series Wireless Controllers, HKShanhai Group Limited Virtual Wireless Controller;
HKShanhai Group Limited Mobility Express
802.11n version 2.0 Capabilities
5 GHz, 4×4 MIMO with 4 spatial streams;
2.4 GHz, 2×2 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)
802.11ac Capabilities
4×4 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
Integrated Antenna
2.4 GHz, peak gain 4 dBi, internal, omnidirectional (azimuth);
5 GHz, peak gain 5 dBi, internal, omnidirectional (azimuth)
Interfaces
2 x 10/100/1000BASE-T autosensing (RJ-45), PoE;
Management console port (RJ-45);
USB 2.0 (enabled via future software)
Indicators
Status LED for boot loader status, association, operation, warnings, errors
Dimensions (W x L x H)
Access point (without mounting brackets): 7 x 7 x 1.5 in
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: When powered by 802.3af, USB port is disabled
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
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
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??.472 GHz; 13 channels
5.180??.320 GHz; 8 channels
5.500??.620 GHz; 7 channels
5.745??.805 GHz; 4 channels
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