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Name:
AIR-AP1142N-A-K9
- Description:
- 802.11a/g/n Fixed Auto AP; Int Ant; A Reg Domain 1140 Series Access Points: Dual Band
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- 818251050350
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AIR-AP1142N-A-K9 Overview
AIR-AP1142N-A-K9 is a high-performance wireless access point designed to deliver robust 802.11n connectivity on the 2.4GHz band. Engineered for enterprise and campus environments, this access point supports data rates of up to 300Mbps and is optimized for reliable indoor deployments. The device features SU-MIMO with beamforming technology to enhance signal quality and throughput, ensuring efficient performance even in high-density user areas.
With flexible mounting options including both ceiling and wall installations, the AIR-AP1142N-A-K9 is ideal for large offices, educational institutions, and other indoor spaces where reliable wireless coverage is essential. Its integrated RJ-45 connectivity and PoE power supply simplify installation and network integration, while adherence to FCC, CE, and RoHS standards provides assurance of performance and compliance in demanding wireless networking applications.
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AIR-AP1142N-A-K9 Specifications
| Product Type | Wireless Access Point |
| Wireless Type | Access Point |
| Wi-Fi Standard | 802.11n |
| Frequency Bands | 2.4GHz |
| Data Rate | 300Mbps |
| Max Range | 100 meters |
| Coverage Area | N/A |
| Connector Type | RJ-45 |
| Antenna Type | Omnidirectional |
| Antenna Gain | 3dBi |
| MIMO Technology | SU-MIMO |
| Beamforming | Yes |
| 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 | 802.11b/g/n, Ethernet |
| Management Features | On-Premises, SNMP |
| Security Features | WPA, WPA2, 802.1X |
| Compliance | FCC, CE, RoHS |
| Processor | N/A |
| Memory | N/A |
| Outdoor Use | No |
| Product Name | AIR-AP1142N-A-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 | 3dBi | N/A | 5dBi |
| Antenna Type | Omnidirectional | Omnidirectional | Omnidirectional | Internal Omnidirectional | Omnidirectional |
| Beamforming | Yes | Yes | No | 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 | 2000 square feet |
| Data Rate | 300Mbps | 300Mbps | 300Mbps (per radio) | 300Mbps | 2.5Gbps |
| Depth | N/A | N/A | 7.9 inches | N/A | N/A |
| Ethernet Port | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit |
| Frequency Bands | 2.4GHz | 2.4GHz | 2.4GHz | 2.4GHz | 2.4GHz / 5GHz |
| Height | N/A | N/A | 1.1 inches | N/A | N/A |
| Management Features | On-Premises, SNMP | On-Premises, Cisco Wireless LAN Controller Integration | On-Premises | On-Premises, SNMP | Cloud Management / SNMP |
| Max Number of Devices Supported | N/A | N/A | N/A | N/A | 128 |
| Max Range | 100 meters | 150 ft | N/A | N/A | 100 meters |
| Memory | N/A | N/A | N/A | N/A | N/A |
| Mesh Networking | No | No | No | No | Yes |
| MIMO Technology | SU-MIMO | MU-MIMO | SU-MIMO | SU-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 | N/A | N/A |
| Product Name | AIR-AP1142N-A-K9 | AIR-LAP1141N-E-K9 | AIR-AP1141N-E-K9 | AIR-AP1142N-P-K9 | AIR-LAP1142-IK9-PR |
| Product Type | Wireless Access Point | Wireless Product | Wireless Product | Wireless Access Point | Wireless Access Point |
| Protocols Supported | 802.11b/g/n, Ethernet | 802.11b/g/n | 802.11b/g/n | 802.11a/b/g/n | 802.11a/b/g/n/ac/ax |
| Security Features | WPA, WPA2, 802.1X | WPA2, 802.1X | WPA2 / 802.1X | WPA2, WEP, 802.1X | WPA2 / WPA3 / 802.1X |
| Weight | N/A | N/A | 2.2 lbs | N/A | N/A |
| Wi-Fi Standard | 802.11n | Wi-Fi 4 (802.11n) | 802.11n | 802.11n | Wi-Fi 6 |
| Wi‑Fi Standard | - | - | - | - | - |
| Width | N/A | N/A | 7.9 inches | N/A | N/A |
| Wireless Type | Access Point | Access Point | Access Point | Access Point | Access Point |
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Questions & Answers
Q
What key features does the Cisco AIR-AP1142N-A-K9 offer?
A
The AIR-AP1142N-A-K9 delivers dual-band 802.11a/g/n support, integrated omnidirectional antennas, IEEE 802.3af PoE, and centralized controller-based management for scalable enterprise Wi-Fi deployments.
Q
Which wireless standards are supported by the AIR-AP1142N-A-K9?
A
It supports IEEE 802.11a, 802.11g, and 802.11n on both 2.4 GHz and 5 GHz bands for full backward compatibility and optimal performance.
Q
What frequency bands does this access point operate on?
A
The AIR-AP1142N-A-K9 operates on dual bands—2.4 GHz and 5 GHz—to maximize capacity and minimize interference in crowded RF environments.
Q
What is the maximum data rate of the AIR-AP1142N-A-K9?
A
It delivers up to 300 Mbps aggregate throughput per radio (150 Mbps per spatial stream) using 2×2 MIMO with two spatial streams.
Q
Does the AIR-AP1142N-A-K9 support Power over Ethernet (PoE)?
A
Yes, it supports IEEE 802.3af PoE, allowing flexible ceiling or wall-mount installations without requiring a separate power outlet.
Q
What type of antenna does the AIR-AP1142N-A-K9 use?
A
This model features integrated internal omnidirectional antennas engineered for uniform indoor coverage and simplified deployment.
Q
How many spatial streams does the AIR-AP1142N-A-K9 support?
A
It supports 2×2 MIMO with two simultaneous spatial streams per radio, improving throughput and link reliability.
Q
Which regulatory domain certifications does this access point have?
A
It is certified for the A regulatory domain (1140 Series) and complies with FCC, CE, IC, UL, and other regional wireless regulations.
Q
What security features are available on the AIR-AP1142N-A-K9?
A
It offers WPA2-Enterprise, 802.1X authentication, AES encryption, rogue AP detection, and wireless intrusion prevention system (WIPS) support.
Q
Can the AIR-AP1142N-A-K9 be managed by a Cisco Wireless LAN Controller?
A
Yes, it integrates seamlessly with Cisco 5500, 2500, 3504, and newer controller platforms for centralized configuration, monitoring, and policy enforcement.
Q
What deployment environments are ideal for this access point?
A
The AIR-AP1142N-A-K9 is ideal for indoor environments such as offices, classrooms, retail spaces, and hospitality venues requiring reliable dual-band Wi-Fi.
Q
What is the typical coverage range of the AIR-AP1142N-A-K9?
A
It provides up to 100 feet (30 meters) of indoor coverage per unit, depending on building materials and RF conditions.
Q
How many clients can it support concurrently?
A
The access point can handle up to 100 active client associations per radio while maintaining optimal performance.
Q
What power options are available besides PoE?
A
In addition to 802.3af PoE, the unit supports an optional external DC power adapter for environments without PoE infrastructure.
Q
What certifications and compliance standards does the AIR-AP1142N-A-K9 meet?
A
It meets FCC Part 15, CE, IC, UL, and IEC standards for wireless emissions, safety, and electromagnetic compatibility.
Q
What warranty and support options are offered for the AIR-AP1142N-A-K9?
A
Cisco provides a limited lifetime hardware warranty with return-to-factory replacement and optional Cisco SMARTnet® Service for 24×7 technical support and advance hardware replacement.
