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AIR-LAP1142N-S-K9
802.11a/g/n Fixed Unified AP; Int Ant; S Reg Domain 1140 Ser...
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AIR-LAP1142N-S-K9 is a high-performance wireless access point engineered for enterprise indoor deployments, offering reliable 802.11n connectivity over dual frequency bands (2.4GHz and 5GHz). Designed to deliver steady data rates of up to 300Mbps per radio, this access point meets the rigorous demands of medium to large office environments with secure wireless communication and consistent performance.
Featuring integrated omni-directional antennas that ensure broad signal distribution, the AIR-LAP1142N-S-K9 supports advanced MIMO technology for enhanced client connectivity. Its flexible installation options, including ceiling and wall mounting, coupled with a PoE power supply, simplify network deployment and maintenance, making it an ideal solution for organizations seeking robust, scalable wireless connectivity in high-density areas.
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| AIR-LAP1142N-S-K9 |  AIR-AP1142N-I-K9 |  AIR-AP1142-IK9-5PR |  AIR-AP1141N-A-K9 |  AIR-AP1142N-E-K9 | |
|---|---|---|---|---|---|
| Antenna Gain | N/A | N/A | 5dBi | 5dBi | N/A |
| Antenna Type | Internal Omni-directional | Omnidirectional Internal | Internal Omnidirectional | Omnidirectional | Internal Omnidirectional |
| Beamforming | No | 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 | N/A | N/A | N/A |
| Data Rate | 300Mbps per radio | 300Mbps | Up to 1.3Gbps aggregate | 300Mbps | 300 Mbps |
| Depth | N/A | N/A | N/A | 9.13 inches | 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 | N/A | 1.38 inches | N/A |
| MIMO Technology | SU-MIMO | SU-MIMO | MU-MIMO | SU-MIMO | N/A |
| Management Features | Controller Based | Cisco Controller based / SNMP | On-Premises / SNMP | On-Premises, SNMP | On-Premises, SNMP |
| Max Number of Devices Supported | N/A | N/A | N/A | 64 | N/A |
| Max Range | N/A | N/A | N/A | N/A | N/A |
| Memory | N/A | N/A | N/A | N/A | N/A |
| Mesh Networking | No | No | No | No | No |
| Mounting Options | Ceiling Mount, Wall Mount | Ceiling Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount |
| Outdoor Use | No | No | No | No | No |
| Power Supply | PoE | PoE / AC Adapter | PoE | PoE | PoE |
| Processor | N/A | N/A | N/A | N/A | N/A |
| Product Name | AIR-LAP1142N-S-K9 | AIR-AP1142N-I-K9 | AIR-AP1142-IK9-5PR | AIR-AP1141N-A-K9 | AIR-AP1142N-E-K9 |
| Product Type | Wireless Access Point | Wireless Access Point | Wireless Access Point | Wireless Product | Wireless Access Point |
| Protocols Supported | 802.11a/b/g/n | 802.11a/b/g/n, Ethernet | 802.11a/b/g/n/ac | 802.11b/g/n | 802.11a/b/g/n, Ethernet |
| Security Features | WPA2, 802.1X | WPA2, WEP, 802.1X | WPA2 / WPA3 / 802.1X | WPA, WPA2, 802.1X | WPA2, 802.1X |
| Weight | N/A | N/A | N/A | 2.5 lbs | N/A |
| Wi-Fi Standard | 802.11n | 802.11n | Wi-Fi 5 (802.11ac Wave 2) | 802.11n | 802.11n |
| Width | N/A | N/A | N/A | 9.13 inches | N/A |
| Wireless Type | Access Point | Access Point | Access Point | Access Point | Access Point |
| Wi‑Fi Standard |
AIR-LAP1142N-S-K9 provided reliable unified dual-band performance in our deployment.
Stable signal strength and predictable enterprise throughput.
Professional Cisco AP delivering dependable uptime.
Strong roaming support and consistent indoor coverage.
Reliable wireless integration with steady connectivity.
Business-grade unified solution meeting enterprise demands.
Dependable dual-band access point with stable performance.
The Cisco AIR-LAP1142N-S-K9 is a dual-band, 802.11a/g/n fixed unified access point designed for midsize enterprise deployments, featuring internal antennas and Cisco controller integration.
It supports IEEE 802.11a, 802.11g, and 802.11n standards, delivering up to 300 Mbps aggregate data rates on both 2.4 GHz and 5 GHz bands.
Yes, the AIR-LAP1142N-S-K9 provides concurrent dual-band operation on 2.4 GHz and 5 GHz for maximum spectrum flexibility and interference avoidance.
It can reliably handle up to 100 active client associations simultaneously, making it suitable for conference rooms, offices, and classrooms.
Yes, the access point fully supports IEEE 802.3af PoE, simplifying installation by using a single Ethernet cable for data and power.
The AIR-LAP1142N-S-K9 integrates seamlessly with Cisco 2500, 5500, 7500, and Virtual Wireless LAN Controllers, as well as the Cisco 9800 Series.
The device delivers up to 300 Mbps PHY throughput per radio when using 40 MHz channels in 802.11n mode.
It features integrated, omni-directional internal antennas optimized for uniform coverage and aesthetic ceiling or wall mounting.
Under normal office conditions, the AIR-LAP1142N-S-K9 provides effective coverage up to 30 meters (100 feet) from the mounting location.
It supports WPA2 Enterprise, 802.1X authentication, AES encryption, rogue AP detection, and secure guest access with URL redirection.
The access point can be ceiling- or wall-mounted using the included bracket and requires only an Ethernet drop for power and data.
This S-Regulatory Domain unit supports worldwide channels in compliance with FCC, ETSI, and other regional regulations.
Yes, it offers features like band steering, airtime fairness, and load balancing to optimize performance in high-client environments.
You can manage it via Cisco Prime Infrastructure, the Cisco Mobility Express GUI, or the centralized Cisco Wireless LAN Controller dashboard.
Cisco provides a limited lifetime hardware warranty and offers optional Smart Net Total Care for 24/7 technical support and software updates.
Yes, firmware upgrades are delivered via the Cisco Wireless LAN Controller, ensuring centralized, zero-touch updates.
It complies with Cisco EnergyWise standards and IEEE 802.3af PoE to minimize power consumption while maintaining peak performance.
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