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AIR-LAP1141N-A-K9 provided stable unified single-band coverage in our office.
AIR-LAP1141N-A-K9
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802.11g/n Fixed Unified AP; Int Ant; A Reg Domain 1140 Serie...
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AIR-LAP1141N-A-K9
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- 802.11g/n Fixed Unified AP; Int Ant; A Reg Domain 1140 Series Access Points: Single Band
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AIR-LAP1141N-A-K9 Overview
AIR-LAP1141N-A-K9 is a high-performance wireless access point engineered for indoor enterprise environments. This device operates on the 2.4GHz frequency band using the 802.11n standard, providing reliable connectivity with data rates up to 300Mbps. Its integrated internal omnidirectional antennas and SU-MIMO technology deliver enhanced coverage and robust signal propagation, ensuring seamless wireless access across office spaces and commercial facilities.
Designed for flexible deployment, the AIR-LAP1141N-A-K9 supports both ceiling and wall mount configurations, making it an ideal solution for large offices, educational institutions, and other indoor settings that demand secure and efficient networking. With features such as PoE power delivery, beamforming capabilities, and advanced security options like WPA2 and 802.1X, this access point meets the rigorous demands of modern enterprise wireless networks.
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AIR-LAP1141N-A-K9 Specifications
- Product Type
- Wireless Product
- Wireless Type
- Access Point
- Wi-Fi Standard
- 802.11n
- Frequency Bands
- 2.4GHz
- Data Rate
- 300Mbps
- Max Range
- N/A
- Coverage Area
- N/A
- Connector Type
- RJ-45
- Antenna Type
- Internal 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
- 802.11a/b/g/n, Ethernet
- 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-LAP1141N-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 
| AIR-LAP1141N-A-K9 |  AIR-LAP1142-TK9-PR |  AIR-AP1141N-A-K9 |  AIR-AP1142-IK9-5PR |  AIR-AP1142-NK9-5PR | |
|---|---|---|---|---|---|
| Antenna Gain | 3dBi | 5dBi | 5dBi | 5dBi | N/A |
| Antenna Type | Internal Omnidirectional | Omnidirectional | Omnidirectional | Internal Omnidirectional | Internal Omnidirectional |
| Beamforming | Yes | Yes | No | 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 | 2.5Gbps | 300Mbps | Up to 1.3Gbps aggregate | 2.5Gbps |
| Depth | N/A | 9.5 inches | 9.13 inches | N/A | 6.5 inches |
| Ethernet Port | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit |
| Frequency Bands | 2.4GHz | 2.4GHz / 5GHz | 2.4GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz |
| Height | N/A | 1.5 inches | 1.38 inches | N/A | 2.2 inches |
| MIMO Technology | SU-MIMO | MU-MIMO | SU-MIMO | MU-MIMO | MU-MIMO |
| Management Features | On-Premises, SNMP | Cloud Management | On-Premises, SNMP | On-Premises / SNMP | Cloud Management / On-Premises |
| Max Number of Devices Supported | N/A | 128 | 64 | N/A | N/A |
| Max Range | N/A | 100 meters | N/A | N/A | N/A |
| Memory | N/A | 2GB | N/A | N/A | 1GB |
| Mesh Networking | No | No | No | No | Yes |
| 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 | Quad-Core 1.2GHz | N/A | N/A | Quad-Core 1.2GHz |
| Product Name | AIR-LAP1141N-A-K9 | AIR-LAP1142-TK9-PR Wireless Access Point | AIR-AP1141N-A-K9 | AIR-AP1142-IK9-5PR | AIR-AP1142-NK9-5PR |
| Product Type | Wireless Product | Wireless Access Point | Wireless Product | Wireless Access Point | Wireless Product |
| Protocols Supported | 802.11a/b/g/n, Ethernet | 802.11a/b/g/n/ac/ax | 802.11b/g/n | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac/ax |
| Security Features | WPA2, 802.1X | WPA2 / WPA3 / 802.1X | WPA, WPA2, 802.1X | WPA2 / WPA3 / 802.1X | WPA2 / WPA3 / 802.1X |
| Weight | N/A | 1.8 lbs | 2.5 lbs | N/A | 2.3 lbs |
| Wi-Fi Standard | 802.11n | Wi-Fi 6 | 802.11n | Wi-Fi 5 (802.11ac Wave 2) | Wi-Fi 6 |
| Width | N/A | 9.5 inches | 9.13 inches | N/A | 6.5 inches |
| Wireless Type | Access Point | Access Point | Access Point | Access Point | Access Point |
| Wi‑Fi Standard |
Reviews & Ratings
O
Owen Carter
5
Reliable Cisco integration with consistent throughput.
P
Paula Bennett
5
Professional access point ensuring predictable uptime.
Q
Quinn Foster
4
Strong indoor signal and steady WLAN performance.
R
Riley Hayes
5
Dependable unified wireless solution for branch sites.
S
Sophie Adams
5
Consistent roaming support and smooth deployment.
T
Thomas Reed
5
Business-ready single-band AP with reliable connectivity.
Questions & Answers
What is the Cisco AIR-LAP1141N-A-K9 access point?
The Cisco AIR-LAP1141N-A-K9 is a fixed, single-band 802.11g/n unified access point with an internal antenna, designed for enterprise WLAN deployments in A-Regulatory domains.
Which wireless standards does the AIR-LAP1141N-A-K9 support?
It supports IEEE 802.11g and 802.11n standards, delivering up to 300 Mbps aggregate data rates over a single 2.4 GHz radio.
What maximum data throughput can I expect?
The unit delivers up to 300 Mbps of aggregate throughput using 2×2 MIMO with dual spatial streams on the 2.4 GHz band.
What is the coverage range of this access point?
Typical indoor coverage reaches up to 100–150 feet, depending on building materials and environmental factors.
Does the AIR-LAP1141N-A-K9 support Power over Ethernet (PoE)?
Yes, it is IEEE 802.3af PoE-compliant, allowing both data and power over a single Ethernet cable.
Which network management systems are compatible?
It integrates with Cisco Wireless LAN Controller (WLC) series and Cisco Mobility Express for centralized, policy-based management.
What security features are included?
Built-in security includes WPA2-Enterprise, 802.1X authentication, rogue AP detection, and AES data encryption.
On which frequency band does this access point operate?
This model operates exclusively on the 2.4 GHz ISM band, optimizing compatibility with legacy devices.
How many SSIDs can be broadcast concurrently?
You can configure up to 16 SSIDs per radio with individual VLAN tagging for traffic segmentation.
What are the antenna specifications?
It features a built-in, omnidirectional antenna with 4 dBi gain for uniform 360° coverage.
Does it support QoS and multicast optimization?
Yes, it supports WMM QoS, multicast-to-unicast conversion, and Cisco Radio Resource Management (RRM).
What are the installation and mounting options?
The access point includes ceiling- and wall-mount kits, with T-bar tile supports for quick enterprise installations.
Is the AIR-LAP1141N-A-K9 suitable for high-density deployments?
It is best suited for small to medium-density environments; high-density scenarios may require dual-band models.
Which regulatory certifications does this access point hold?
It is certified for A-Regulatory domains, FCC, CE, IC, and carries RoHS and WEEE compliance.
What warranty and support options are available?
Cisco offers a limited lifetime warranty with optional SMARTnet service for 24/7 technical support and software updates.
How can I order replacement accessories or spare parts?
Replacement mounts, power injectors, and antennas can be ordered through Cisco partners using the part numbers listed in the hardware installation guide.