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Name:
AIR-LAP1142N-S-K9
- Description:
- 802.11a/g/n Fixed Unified AP; Int Ant; S Reg Domain 1140 Series Access Points: Dual Band
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- 662932181419
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3 Year Extended Warranty
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All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
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If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
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Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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AIR-LAP1142N-S-K9 Overview
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 Specifications
| Product Type | Wireless Access Point |
| Wireless Type | Access Point |
| Wi-Fi Standard | 802.11n |
| Frequency Bands | 2.4GHz, 5GHz |
| Data Rate | 300Mbps per radio |
| Max Range | N/A |
| Coverage Area | N/A |
| Connector Type | RJ-45 |
| Antenna Type | Internal Omni-Directional |
| Antenna Gain | N/A |
| MIMO Technology | SU-MIMO |
| Beamforming | No |
| Mounting Options | Ceiling Mount, Wall Mount |
| Power Supply | PoE |
| Mesh Networking | No |
| Ethernet Port | 1x Gigabit |
| Max Number Of Devices Supported | N/A |
| Protocols Supported | 802.11a/b/g/n |
| Management Features | Controller Based |
| Security Features | WPA2, 802.1X |
| Compliance | FCC, CE, RoHS |
| Processor | N/A |
| Memory | N/A |
| Outdoor Use | No |
| Product Name | AIR-LAP1142N-S-K9 |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Antenna Gain | 5dBi | N/A | N/A | N/A | 5dBi |
| Antenna Type | Omnidirectional | Internal Omni-Directional | Internal Omnidirectional | Omnidirectional Internal | Internal Omnidirectional |
| Beamforming | No | No | Yes | Yes | 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 | 300Mbps per radio | 300 Mbps | 300Mbps | Up to 1.3Gbps aggregate |
| Depth | 9.13 inches | N/A | N/A | N/A | N/A |
| Ethernet Port | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit |
| Frequency Bands | 2.4GHz | 2.4GHz, 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz |
| Height | 1.38 inches | N/A | N/A | N/A | N/A |
| Management Features | On-Premises, SNMP | Controller Based | On-Premises, SNMP | Cisco Controller based / SNMP | On-Premises / SNMP |
| Max Number of Devices Supported | 64 | N/A | N/A | N/A | 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 |
| MIMO Technology | SU-MIMO | SU-MIMO | N/A | SU-MIMO | MU-MIMO |
| Mounting Options | Ceiling Mount / Wall Mount | Ceiling Mount, Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount | Ceiling Mount / Wall Mount |
| Outdoor Use | No | No | No | No | No |
| Power Supply | PoE | PoE | PoE | PoE / AC Adapter | PoE |
| Processor | N/A | N/A | N/A | N/A | N/A |
| Product Name | AIR-AP1141N-A-K9 | AIR-LAP1142N-S-K9 | AIR-AP1142N-E-K9 | AIR-AP1142N-I-K9 | AIR-AP1142-IK9-5PR |
| Product Type | Wireless Product | Wireless Access Point | Wireless Access Point | Wireless Access Point | Wireless Access Point |
| Protocols Supported | 802.11b/g/n | 802.11a/b/g/n | 802.11a/b/g/n, Ethernet | 802.11a/b/g/n, Ethernet | 802.11a/b/g/n/ac |
| Security Features | WPA, WPA2, 802.1X | WPA2, 802.1X | WPA2, 802.1X | WPA2, WEP, 802.1X | WPA2 / WPA3 / 802.1X |
| Weight | 2.5 lbs | N/A | N/A | N/A | N/A |
| Wi-Fi Standard | 802.11n | 802.11n | 802.11n | 802.11n | Wi-Fi 5 (802.11ac Wave 2) |
| Wi‑Fi Standard | - | - | - | - | - |
| Width | 9.13 inches | N/A | N/A | N/A | N/A |
| Wireless Type | Access Point | Access Point | Access Point | Access Point | Access Point |
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Questions & Answers
Q
What is the Cisco AIR-LAP1142N-S-K9 access point?
A
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.
Q
Which wireless standards does the AIR-LAP1142N-S-K9 support?
A
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.
Q
Does this access point operate on both frequency bands?
A
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.
Q
How many client devices can the AIR-LAP1142N-S-K9 support?
A
It can reliably handle up to 100 active client associations simultaneously, making it suitable for conference rooms, offices, and classrooms.
Q
Is Power over Ethernet supported on the AIR-LAP1142N-S-K9?
A
Yes, the access point fully supports IEEE 802.3af PoE, simplifying installation by using a single Ethernet cable for data and power.
Q
Which Cisco Wireless Controllers are compatible with this AP?
A
The AIR-LAP1142N-S-K9 integrates seamlessly with Cisco 2500, 5500, 7500, and Virtual Wireless LAN Controllers, as well as the Cisco 9800 Series.
Q
What is the maximum wireless throughput of the AIR-LAP1142N-S-K9?
A
The device delivers up to 300 Mbps PHY throughput per radio when using 40 MHz channels in 802.11n mode.
Q
What type of antennas does the AIR-LAP1142N-S-K9 include?
A
It features integrated, omni-directional internal antennas optimized for uniform coverage and aesthetic ceiling or wall mounting.
Q
What is the typical indoor coverage range?
A
Under normal office conditions, the AIR-LAP1142N-S-K9 provides effective coverage up to 30 meters (100 feet) from the mounting location.
Q
Which security features are built into this access point?
A
It supports WPA2 Enterprise, 802.1X authentication, AES encryption, rogue AP detection, and secure guest access with URL redirection.
Q
How is the AIR-LAP1142N-S-K9 physically installed?
A
The access point can be ceiling- or wall-mounted using the included bracket and requires only an Ethernet drop for power and data.
Q
What regulatory domains are supported by this model?
A
This S-Regulatory Domain unit supports worldwide channels in compliance with FCC, ETSI, and other regional regulations.
Q
Is the AIR-LAP1142N-S-K9 suitable for high-density deployments?
A
Yes, it offers features like band steering, airtime fairness, and load balancing to optimize performance in high-client environments.
Q
Which management tools can I use with this AP?
A
You can manage it via Cisco Prime Infrastructure, the Cisco Mobility Express GUI, or the centralized Cisco Wireless LAN Controller dashboard.
Q
What warranty and support options are available?
A
Cisco provides a limited lifetime hardware warranty and offers optional Smart Net Total Care for 24/7 technical support and software updates.
Q
Can I upgrade the firmware on the AIR-LAP1142N-S-K9?
A
Yes, firmware upgrades are delivered via the Cisco Wireless LAN Controller, ensuring centralized, zero-touch updates.
Q
How energy efficient is the AIR-LAP1142N-S-K9 access point?
A
It complies with Cisco EnergyWise standards and IEEE 802.3af PoE to minimize power consumption while maintaining peak performance.
