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Name:
AIR-LAP1142N-A-K9
- Description:
- 802.11a/g/n Fixed Unified AP; Int Ant; A 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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AIR-LAP1142N-A-K9 Overview
AIR-LAP1142N-A-K9 is a robust 802.11n wireless access point engineered for enterprise-grade indoor connectivity on the 2.4GHz band. It delivers an aggregate data rate of up to 300Mbps using SU-MIMO technology and built‑in omnidirectional antennas with a gain of 3dBi to ensure reliable performance in high-density environments.
This access point features flexible deployment options that support both ceiling and wall mounting, along with Power over Ethernet (PoE) for simplified installation. Ideal for large offices and campus networks, the AIR-LAP1142N-A-K9 is built to deliver secure connectivity with advanced protocols including WPA2 and 802.1X while managing traffic over its single Gigabit Ethernet port.
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AIR-LAP1142N-A-K9 Specifications
| Product Type | Wireless Product |
| Wireless Type | Access Point |
| Wi-Fi Standard | Wi-Fi 4 (802.11n) |
| Frequency Bands | 2.4GHz |
| Data Rate | 300Mbps |
| Max Range | Approximately 100 meters indoors |
| 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 | 802.11b/g/n |
| Management Features | On-Premises, SNMP |
| Security Features | WPA2, 802.1X |
| Compliance | FCC, CE, RoHS |
| Processor | N/A |
| Memory | N/A |
| Outdoor Use | No |
| Product Name | AIR-LAP1142N-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 | N/A | 5dBi | 5dBi | 5dBi |
| Antenna Type | Omnidirectional | Internal Omni-Directional | Internal Omnidirectional | Omnidirectional | 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 | 2000 square feet | 2000 square feet |
| Data Rate | 300Mbps | 300Mbps per radio | Up to 1.3Gbps aggregate | 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 | 2.4GHz, 5GHz | 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 | Controller Based | On-Premises / SNMP | Cloud Management / On-Premises / SNMP | Cloud Management / SNMP |
| Max Number of Devices Supported | N/A | N/A | N/A | 128 | N/A |
| Max Range | Approximately 100 meters indoors | N/A | N/A | 150 meters | 150 meters |
| Memory | N/A | N/A | N/A | 512MB | N/A |
| Mesh Networking | No | No | No | No | No |
| 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 | Yes |
| Power Supply | PoE | PoE | PoE | PoE | PoE |
| Processor | N/A | N/A | N/A | Quad-Core 1.2 GHz | N/A |
| Product Name | AIR-LAP1142N-A-K9 | AIR-LAP1142N-S-K9 | AIR-AP1142-IK9-5PR | AIR-AP1142-KK9-5PR Wireless Access Point | AIR-LAP1142-SK9-10 |
| Product Type | Wireless Product | Wireless Access Point | Wireless Access Point | Wireless Access Point | Wireless Product |
| Protocols Supported | 802.11b/g/n | 802.11a/b/g/n | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac/ax | 802.11ax / 802.11a/b/g/n/ac |
| Security Features | WPA2, 802.1X | WPA2, 802.1X | WPA2 / WPA3 / 802.1X | WPA2 / WPA3 / 802.1X | WPA2 / WPA3 / 802.1X |
| Weight | N/A | N/A | N/A | 1.2 lbs | N/A |
| Wi-Fi Standard | Wi-Fi 4 (802.11n) | 802.11n | Wi-Fi 5 (802.11ac Wave 2) | 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 is the Cisco AIR-LAP1142N-A-K9 Fixed Unified Access Point?
A
The Cisco AIR-LAP1142N-A-K9 is a dual-band 802.11a/g/n fixed unified access point in the 1140 Series, designed for indoor enterprise deployments with internal antennas and A-Regulatory Domain support.
Q
Which wireless standards does the AIR-LAP1142N-A-K9 support?
A
It supports IEEE 802.11a, 802.11g, and 802.11n standards, enabling data rates up to 300 Mbps.
Q
What frequency bands are supported by the 1142N access point?
A
The AIR-LAP1142N-A-K9 operates on both 2.4 GHz and 5 GHz frequency bands for true dual-band coverage.
Q
What is the maximum data rate of the AIR-LAP1142N-A-K9?
A
It delivers up to 300 Mbps aggregate throughput using 2×3 MIMO in 802.11n mode.
Q
How many concurrent clients can each 1142N AP support?
A
Each AP supports up to 50 active client associations for reliable performance.
Q
What type of antennas are integrated in the 1142N access point?
A
It features internal omnidirectional antennas with 3 dBi gain on both the 2.4 GHz and 5 GHz bands.
Q
How is the Cisco AIR-LAP1142N-A-K9 powered?
A
It supports IEEE 802.3af Power over Ethernet (PoE) and 48 V DC input for flexible installation options.
Q
What management platforms are compatible with the 1140 Series AP?
A
It is managed via Cisco Wireless LAN Controller (CAPWAP), Cisco Prime Infrastructure, or Cisco Mobility Express.
Q
What security features are provided by the AIR-LAP1142N-A-K9?
A
It includes WPA2 Enterprise, 802.1X authentication with RADIUS, TKIP/AES encryption, and rogue AP detection.
Q
In which deployment environments is the 1142N AP ideal?
A
It is ideal for indoor enterprise environments such as offices, retail stores, and educational facilities.
Q
What are the physical dimensions and weight of the 802.11a/g/n AP?
A
It measures 216 × 216 × 52 mm and weighs approximately 0.9 kg for unobtrusive ceiling or wall mounting.
Q
Does the AIR-LAP1142N-A-K9 require a Wireless LAN Controller?
A
Yes, it operates as a unified AP managed by a Cisco Wireless LAN Controller in controller-based deployments.
Q
Which regulatory domain is the 1142N AP configured for?
A
It is factory-configured for the A Regulatory Domain (Americas) to comply with FCC regulations.
Q
What warranty coverage does Cisco offer for the 1142N access point?
A
Cisco provides a one-year limited hardware warranty and 90 days of software support for this AP.
Q
Can I upgrade the firmware on the AIR-LAP1142N-A-K9?
A
Yes, firmware upgrades are available through Cisco’s Software Download Center and can be applied via the WLC or CLI.
Q
What is the typical indoor coverage range of the 1142N access point?
A
Under normal conditions, the AIR-LAP1142N-A-K9 provides up to 30 meters of indoor coverage, depending on building materials and interference.
