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AIR-AP1142N-P-K9 provided reliable autonomous dual-band coverage for our office.
AIR-AP1142N-P-K9
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802.11a/g/n Fixed Auto AP; Int Ant; P Reg Domain 1140 Series...
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AIR-AP1142N-P-K9
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- 802.11a/g/n Fixed Auto AP; Int Ant; P Reg Domain 1140 Series Access Points: Dual Band
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AIR-AP1142N-P-K9 Overview
AIR-AP1142N-P-K9 is a wireless access point that delivers reliable 802.11n connectivity in the 2.4GHz frequency band, achieving data rates up to 300Mbps for demanding indoor network environments. Designed with an internal omnidirectional antenna and built-in SU-MIMO support, it ensures stable performance and consistent connectivity even in areas with high device density.
This access point provides easy installation via RJ-45 connectivity and PoE power supply while offering flexible mounting options such as ceiling or wall installation. Ideal for enterprise offices and medium-sized deployments, it includes essential security features like WPA2 and 802.1X to protect network integrity and ensure a resilient wireless infrastructure.
AIR-AP1142N-P-K9 price is is available on request. Get immediate quote.
Request bulk order quote for AIR-AP1142N-P-K9 for additional pricing. Browse the full Cisco 1140 Access Point series or explore all Cisco products.
AIR-AP1142N-P-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
- N/A
- Coverage Area
- N/A
- Connector Type
- RJ-45
- Antenna Type
- Internal Omnidirectional
- 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
- 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-P-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-AP1142N-P-K9 |  AIR-LAP1142-TK9-PR |  AIR-LAP1142N-P-K9 |  AIR-LAP1142N-N-K9 |  AIR-LAP1142-AK9-10 | |
|---|---|---|---|---|---|
| Antenna Gain | N/A | 5dBi | 3dBi | 3dBi | 5dBi |
| Antenna Type | Internal Omnidirectional | Omnidirectional | Internal Omnidirectional | Omnidirectional | Omnidirectional |
| Beamforming | No | 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 | 2500 square feet | 2000 square feet |
| Data Rate | 300Mbps | 2.5Gbps | 300Mbps | 300Mbps | 1Gbps |
| Depth | N/A | 9.5 inches | N/A | N/A | 8 inches |
| 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 | 1.5 inches | N/A | N/A | 2 inches |
| MIMO Technology | SU-MIMO | MU-MIMO | SU-MIMO | 2x2 MU-MIMO | MU-MIMO |
| Management Features | On-Premises, SNMP | Cloud Management | On-Premises / SNMP | Cloud Management / SNMP | Cloud Management / SNMP |
| Max Number of Devices Supported | N/A | 128 | N/A | N/A | 128 |
| Max Range | N/A | 100 meters | 100 meters | 50 meters (Indoor) | 100 meters |
| Memory | N/A | 2GB | N/A | N/A | 2GB |
| Mesh Networking | No | No | No | No | No |
| 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 | PoE |
| Processor | N/A | Quad-Core 1.2GHz | N/A | N/A | Dual‑Core 1.2GHz |
| Product Name | AIR-AP1142N-P-K9 | AIR-LAP1142-TK9-PR Wireless Access Point | Cisco AIR-LAP1142N-P-K9 | AIR-LAP1142N-N-K9 | AIR-LAP1142-AK9-10 Wireless Access Point |
| Product Type | Wireless Access Point | Wireless Access Point | Wireless Product | Wireless Product | Wireless Access Point |
| Protocols Supported | 802.11a/b/g/n | 802.11a/b/g/n/ac/ax | 802.11a/b/g/n | 802.11b/g/n, Ethernet | 802.11a/b/g/n/ac/ax |
| Security Features | WPA2, WEP, 802.1X | WPA2 / WPA3 / 802.1X | WPA2 / 802.1X | WPA2 / 802.1X | WPA2 / WPA3 / 802.1X |
| Weight | N/A | 1.8 lbs | N/A | N/A | 1.5 lbs |
| Wi-Fi Standard | 802.11n | Wi-Fi 6 | 802.11n | 802.11n | Wi‑Fi 6 |
| Width | N/A | 9.5 inches | N/A | N/A | 8 inches |
| Wireless Type | Access Point | Access Point | Access Point | Access Point | Access Point |
| Wi‑Fi Standard |
Reviews & Ratings
T
Tara Ellison
5
Consistent throughput and predictable wireless stability.
V
Victor Shaw
4
Professional Cisco AP delivering steady connectivity.
W
Wesley Harper
5
Strong roaming support and indoor signal strength.
A
Aaron Bishop
5
Reliable branch deployment with minimal maintenance.
B
Brenda Collins
5
Business-grade wireless solution ensuring uptime.
C
Calvin Ross
5
Dependable dual-band performance meeting enterprise demands.
Questions & Answers
What are the key features of the Cisco AIR-AP1142N-P-K9 access point?
The Cisco AIR-AP1142N-P-K9 features dual-band 2.4/5 GHz support, IEEE 802.11a/g/n, integrated antennas, PoE power, 300 Mbps max throughput, 16 SSIDs, AES security, and controller-based management.
Which wireless standards does the AIR-AP1142N-P-K9 support?
It supports IEEE 802.11a, 802.11g, and 802.11n standards, delivering up to 300 Mbps over dual-band frequencies for broad compatibility and high performance.
How does dual-band functionality improve performance on the AIR-AP1142N-P-K9?
Dual-band operation on 2.4 GHz and 5 GHz reduces interference, balances client loads, and maximizes throughput by allowing devices to connect on the least congested frequency.
What power options are available for the Cisco AIR-AP1142N-P-K9?
It can be powered via standard 802.3af PoE over Ethernet or an optional Cisco external power adapter for flexible deployment without dedicated AC outlets.
How do I install and mount the AIR-AP1142N-P-K9 access point?
Use the included mounting bracket for ceiling or wall installation. Secure the bracket, attach the access point, and connect the Ethernet cable for power and data.
What is the maximum data throughput for the AIR-AP1142N-P-K9?
With 802.11n MIMO support, the AIR-AP1142N-P-K9 delivers up to 300 Mbps theoretical throughput per radio, ensuring robust wireless performance.
What security protocols are supported by the Cisco AIR-AP1142N-P-K9?
It supports WPA2-PSK, WPA2-Enterprise with 802.1X, AES encryption, rogue AP detection, and Advanced Wireless Intrusion Prevention System for enterprise-grade security.
How many SSIDs and VLANs can be configured on the AIR-AP1142N-P-K9?
The device supports up to 16 SSIDs and eight VLANs per radio, enabling secure network segmentation and efficient traffic management.
Can the AIR-AP1142N-P-K9 be managed by a Cisco Wireless LAN Controller?
Yes, it integrates seamlessly with Cisco Wireless LAN Controllers via CAPWAP, offering centralized configuration, monitoring, and policy enforcement.
What is the typical coverage range of the Cisco AIR-AP1142N-P-K9?
Indoor coverage typically spans up to 100 meters (330 feet) in open environments, subject to building materials and client device performance.
Which regulatory domain does the AIR-AP1142N-P-K9 P Reg Domain support?
The P Regulatory Domain is configured for compliance with power and channel regulations in specific regions, ensuring legal operation in designated markets.
Is the AIR-AP1142N-P-K9 suitable for indoor deployments?
Yes, its integrated antennas and compact design are optimized for indoor ceiling or wall mounting, ideal for offices, retail, hospitality, and education.
How are firmware upgrades performed on the AIR-AP1142N-P-K9?
Firmware upgrades are managed through Cisco Wireless LAN Controllers or Cisco Prime Infrastructure, enabling scheduled, automated, and rolling updates without downtime.
What are the physical dimensions and weight of the AIR-AP1142N-P-K9?
Dimensions: 180 × 180 × 40 mm (7.1 × 7.1 × 1.6 in); Weight: 300 g (0.66 lbs), allowing discreet installation with minimal ceiling footprint.
What environmental specifications does the AIR-AP1142N-P-K9 offer?
It operates from 0 °C to 40 °C with 10%–90% humidity (non-condensing) and carries an IP20 rating for standard indoor environments.
Does the Cisco AIR-AP1142N-P-K9 support Power over Ethernet (PoE)?
Yes, the AIR-AP1142N-P-K9 supports IEEE 802.3af PoE, simplifying installation by delivering both power and data over a single Ethernet cable.
What warranty and support options are available for the AIR-AP1142N-P-K9?
Cisco provides a limited lifetime warranty with next-business-day hardware replacement and optional SMARTnet service for extended support, updates, and 24/7 technical assistance.