United States
Name:
AIR-AP1142N-N-K9
- Description:
- 802.11a/g/n Fixed Auto AP; Int Ant; N Reg Domain 1140 Series Access Points: Dual Band
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- Brand:
- Cisco
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- GTIN:
- 229834328801
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3 Year Extended Warranty
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Extended protection, enterprise-grade.
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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Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
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AIR-AP1142N-N-K9 Overview
AIR-AP1142N-N-K9 is a dual-band wireless access point engineered for enterprise-grade connectivity, operating in both the 2.4GHz and 5GHz frequency bands with 802.11n wireless standard. It delivers up to 300 Mbps per radio using SU-MIMO technology and features integrated omnidirectional antennas with a typical gain of 3dBi, making it ideal for indoor deployments in environments such as large offices, educational institutions, and branch networks.
This access point provides robust connectivity via a single Gigabit Ethernet port along with PoE support and flexible mounting options including ceiling and wall mounts. Designed with on-premises management and SNMP capabilities, the AIR-AP1142N-N-K9 meets FCC, CE, and RoHS compliance standards and is optimized for stable wireless performance in secure network environments.
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AIR-AP1142N-N-K9 Specifications
| Product Type | Wireless Product |
| Wireless Type | Access Point |
| Wi-Fi Standard | 802.11n |
| Frequency Bands | 2.4GHz/5GHz |
| Data Rate | Up to 300 Mbps per radio |
| Max Range | N/A |
| Coverage Area | N/A |
| Connector Type | RJ-45 |
| Antenna Type | Omnidirectional |
| Antenna Gain | 3dBi |
| 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, Ethernet |
| Management Features | On-Premises, SNMP |
| Security Features | WPA2, WEP, 802.1X |
| Compliance | FCC, CE, RoHS |
| Processor | N/A |
| Memory | N/A |
| Outdoor Use | No |
| Product Name | AIR-AP1142N-N-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 | 3dBi | 3dBi | 5dBi | 5dBi | 5dBi |
| Antenna Type | Omnidirectional | Omnidirectional | Omnidirectional | Omnidirectional | Integrated 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 | 2000 square feet | 2000 square feet |
| Data Rate | Up to 300 Mbps per radio | 300Mbps | Up to 1.2Gbps | 1Gbps | 2.5Gbps |
| Depth | N/A | N/A | N/A | 8 inches | N/A |
| Ethernet Port | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit |
| Frequency Bands | 2.4GHz/5GHz | 2.4GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz |
| Height | N/A | N/A | N/A | 2 inches | N/A |
| Management Features | On-Premises, SNMP | On-Premises | Cloud Management / SNMP | Cloud Management / SNMP | Cloud Management |
| Max Number of Devices Supported | N/A | N/A | N/A | 128 | N/A |
| Max Range | N/A | 60 meters | N/A | 100 meters | 100 meters |
| Memory | N/A | N/A | N/A | 2GB | N/A |
| Mesh Networking | No | No | No | No | Yes |
| MIMO Technology | SU-MIMO | SU-MIMO | MU-MIMO | MU-MIMO | MU-MIMO |
| Mounting Options | Ceiling Mount, Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount | Ceiling Mount / Wall Mount |
| Outdoor Use | No | No | No | No | No |
| Power Supply | PoE | PoE | PoE | PoE | PoE |
| Processor | N/A | N/A | N/A | Dual‑Core 1.2GHz | N/A |
| Product Name | AIR-AP1142N-N-K9 | AIR-AP1142N-T-K9 | AIR-LAP1142-PK9-PR | AIR-LAP1142-AK9-10 Wireless Access Point | AIR-AP1142-EK9-5PR |
| Product Type | Wireless Product | Wireless Access Point | Wireless Access Point | Wireless Access Point | Wireless Access Point |
| Protocols Supported | 802.11a/b/g/n, Ethernet | 802.11b/g/n | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac/ax |
| Security Features | WPA2, WEP, 802.1X | WPA2 / 802.1X | WPA2 / WPA3 | WPA2 / WPA3 / 802.1X | WPA2 / WPA3 |
| Weight | N/A | N/A | N/A | 1.5 lbs | N/A |
| Wi-Fi Standard | 802.11n | 802.11n | Wi-Fi 5 | Wi‑Fi 6 | Wi-Fi 6 |
| Wi‑Fi Standard | - | - | - | - | - |
| Width | N/A | N/A | N/A | 8 inches | N/A |
| Wireless Type | Access Point | Access Point | Access Point | Access Point | Access Point |
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Questions & Answers
Q
What wireless standards does the Cisco AIR-AP1142N-N-K9 support?
A
The AIR-AP1142N-N-K9 supports IEEE 802.11a, 802.11g and 802.11n standards in both 2.4 GHz and 5 GHz bands for backward compatibility and high-speed performance.
Q
What is the maximum data rate of the AIR-AP1142N-N-K9 access point?
A
The AIR-AP1142N-N-K9 delivers up to 300 Mbps in 2.4 GHz and up to 300 Mbps in 5 GHz, totaling 600 Mbps aggregate throughput with 2×2 MIMO.
Q
Does the AIR-AP1142N-N-K9 support dual-band operation?
A
Yes. It simultaneously operates on 2.4 GHz and 5 GHz bands to optimize performance, reduce interference and accommodate more clients.
Q
Are the antennas internal or external on this access point?
A
The AIR-AP1142N-N-K9 features integrated internal antennas for a clean ceiling-or wall-mount installation without external antenna cables.
Q
What is the recommended coverage area for AIR-AP1142N-N-K9?
A
Typical indoor coverage is up to 3,000 sq ft (279 m²), depending on building materials and RF environment, with optimum placement per 1,000 sq ft.
Q
How is the AIR-AP1142N-N-K9 powered?
A
It supports IEEE 802.3af PoE for both data and power over a single Ethernet cable, eliminating the need for local AC power.
Q
Which Cisco wireless controllers are compatible with this model?
A
The AIR-AP1142N-N-K9 is compatible with Cisco 5500, 2500, 3504, 5520, and 8540 Series Wireless LAN Controllers running AireOS 8.0+ or Cisco DNA Center.
Q
How do I install and configure the AIR-AP1142N-N-K9?
A
Mount to a ceiling or wall, connect PoE Ethernet, then use Cisco Prime Infrastructure or Web GUI for zero-touch onboarding and automated RF optimization.
Q
What security features are built into this access point?
A
It offers WPA2/WPA3 Enterprise, 802.1X authentication, MAC filtering, rogue AP detection, and AES encryption to secure your wireless network.
Q
Does the AIR-AP1142N-N-K9 support Quality of Service (QoS)?
A
Yes. It supports Wi-Fi Multimedia (WMM) and Cisco Application Visibility and Control (AVC) for prioritizing voice, video and critical data.
Q
How many spatial streams and MIMO does the AIR-AP1142N-N-K9 offer?
A
It provides 2×2 MIMO with two spatial streams per band, optimizing throughput and reliability for dual-band clients.
Q
Can I centrally manage multiple AIR-AP1142N-N-K9 units?
A
Yes. Use Cisco Wireless Controllers or Cisco DNA Center to centrally configure, monitor, upgrade firmware and troubleshoot all your access points.
Q
Is any software license required for basic operation?
A
No additional license is required for controller-based deployment; the AIR-AP1142N-N-K9 includes full AireOS functionality upon controller registration.
Q
What operating temperature range does this AP support?
A
It operates reliably between 0 °C and 40 °C (32 °F to 104 °F) in indoor environments.
Q
What certifications and regulatory compliance does it have?
A
This model is FCC, IC, CE, RCM and UL certified for the North American regulatory domain (N-Reg), ensuring safety and spectrum compliance.
Q
What warranty and support options are available?
A
Cisco offers a limited lifetime warranty on hardware and 90-day software updates; optional SMARTnet Support extends coverage, technical assistance and expedited RMA.
