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AIR-LAP1142N-K-K9
802.11a/g/n Fixed Unified AP; Int Ant; K Reg Domain 1140 Ser...
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AIR-LAP1142N-K-K9 is a wireless access point engineered to deliver reliable indoor connectivity using 802.11n technology. It supports dual-band operation on both 2.4GHz and 5GHz frequencies and is designed to provide data rates of up to 300Mbps per radio, making it ideal for enterprise and high-density office environments.
This access point offers advanced features such as beamforming and SU-MIMO technology along with integrated internal omnidirectional antennas with approximately 3dBi gain. With flexible ceiling and wall mounting options, PoE power supply for simplified deployment, and an RJ-45 Ethernet port for seamless connectivity, AIR-LAP1142N-K-K9 is optimized for secure, high-performance indoor wireless networks.
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| AIR-LAP1142N-K-K9 |  AIR-LAP1142N-C-K9 |  AIR-LAP1142-IK9-10 |  AIR-LAP1142N-A-K9 |  AIR-LAP1142N-N-K9 | |
|---|---|---|---|---|---|
| Antenna Gain | 3dBi | 3dBi | 8dBi | 3dBi | 3dBi |
| Antenna Type | Omnidirectional | Omnidirectional | Omnidirectional | Omnidirectional | Omnidirectional |
| Beamforming | Yes | Yes | Yes | No | Yes |
| Compliance | FCC / CE / RoHS | FCC / CE / RoHS | FCC / CE / RoHS | FCC, CE, RoHS | FCC / CE / RoHS |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| Coverage Area | N/A | N/A | 2000 square feet | N/A | 2500 square feet |
| Data Rate | 300Mbps per radio | 300Mbps | 2.5Gbps | 300Mbps | 300Mbps |
| Depth | N/A | N/A | 8 inches | N/A | N/A |
| Ethernet Port | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit |
| Frequency Bands | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz | 2.4GHz / 5GHz |
| Height | N/A | N/A | 2 inches | N/A | N/A |
| MIMO Technology | SU-MIMO | SU-MIMO | MU-MIMO | SU-MIMO | 2x2 MU-MIMO |
| Management Features | On-Premises / SNMP | On-Premises / SNMP | Cloud Management / SNMP | On-Premises, SNMP | Cloud Management / SNMP |
| Max Number of Devices Supported | N/A | N/A | 256 | N/A | N/A |
| Max Range | N/A | 122 meters | 150m | Approximately 100 meters indoors | 50 meters (Indoor) |
| Memory | N/A | N/A | 1GB | N/A | N/A |
| Mesh Networking | No | No | No | No | No |
| Mounting Options | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount, Wall Mount | Ceiling Mount |
| Outdoor Use | No | No | No | No | No |
| Power Supply | PoE | PoE | PoE | PoE | PoE |
| Processor | N/A | N/A | Quad-Core 1.2GHz | N/A | N/A |
| Product Name | AIR-LAP1142N-K-K9 | AIR-LAP1142N-C-K9 | AIR-LAP1142-IK9-10 | AIR-LAP1142N-A-K9 | AIR-LAP1142N-N-K9 |
| Product Type | Wireless Product | Wireless Product | Wireless Access Point | Wireless Product | Wireless Product |
| Protocols Supported | 802.11a/b/g/n | 802.11a/b/g/n | 802.11ax | 802.11b/g/n | 802.11b/g/n, Ethernet |
| Security Features | WPA2 / WPA / 802.1X | WPA2 / 802.1X | WPA3 / WPA2 / 802.1X | WPA2, 802.1X | WPA2 / 802.1X |
| Weight | N/A | N/A | 1.5 lbs | N/A | N/A |
| Wi-Fi Standard | 802.11n | Wi-Fi N | Wi-Fi 6 | Wi-Fi 4 (802.11n) | 802.11n |
| Width | N/A | N/A | 8 inches | N/A | N/A |
| Wireless Type | Access Point | Access Point | Access Point | Access Point | Access Point |
| Wi‑Fi Standard |
AIR-LAP1142N-K-K9 provided strong dual-band unified coverage with reliable enterprise performance.
Stable throughput and predictable WLAN management.
Professional Cisco AP ensuring consistent uptime.
Strong roaming capability and indoor signal strength.
Dependable wireless solution for high-demand offices.
Reliable unified deployment meeting business needs.
Enterprise-ready access point with steady performance.
The Cisco AIR-LAP1142N-K-K9 is a dual-band 802.11a/g/n fixed unified access point with internal antennas, designed for enterprise Wi-Fi deployments in the K regulatory domain.
The AIR-LAP1142N-K-K9 supports IEEE 802.11a, 802.11g and 802.11n standards for high-performance, backward-compatible Wi-Fi connectivity.
The access point operates concurrently on the 2.4 GHz and 5 GHz dual bands, enabling optimized spectrum usage and reduced interference.
This model supports up to 200 associated client devices per access point, delivering reliable performance in high-density environments.
The AIR-LAP1142N-K-K9 delivers up to 300 Mbps on the 2.4 GHz band and up to 450 Mbps on the 5 GHz band under optimal conditions.
Yes. It supports 802.3af PoE, allowing installation without separate power outlets for streamlined deployments.
It features four integrated 2 dBi antennas for 2.4 GHz and four integrated 4 dBi antennas for 5 GHz, offering uniform omnidirectional coverage.
The access point is centrally managed by a Cisco Wireless LAN Controller, enabling configuration, monitoring and policy enforcement.
It provides WPA2/WPA3 encryption, 802.1X authentication, rogue AP detection, and integrated fire-wall capabilities for robust network security.
Use the included ceiling or wall-mount brackets and follow the Quick Start Guide to secure the unit with standard T-bar grid or surface-mount hardware.
Coverage varies by environment, but the dual-band design typically supports up to 3,000 sq ft in open office layouts.
This device is configured for the K regulatory domain, complying with regional spectrum and power requirements.
Upload the new firmware image to the Cisco Wireless LAN Controller GUI and apply it; the controller will automatically distribute and install it on the access point.
The access point operates reliably between 0 °C and 40 °C (32 °F to 104 °F) in standard indoor environments.
Cisco offers a limited lifetime hardware warranty with next-business-day replacement and optional Cisco SMARTnet support for 24/7 technical assistance.
Press and hold the reset button on the access point for 10 seconds while powered on; the unit will reboot and restore factory defaults.