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AIR-AP1142N-C-K9 delivered reliable dual-band autonomous performance in our office.
AIR-AP1142N-C-K9
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802.11a/g/n Fixed Auto AP; Int Ant; C Reg Domain 1140 Series...
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AIR-AP1142N-C-K9
- Description:
- 802.11a/g/n Fixed Auto AP; Int Ant; C Reg Domain 1140 Series Access Points: Dual Band
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- Brand:
- Cisco
- GTIN:
- 818250426248
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AIR-AP1142N-C-K9 Overview
AIR-AP1142N-C-K9 is a high-performance wireless access point designed to support robust indoor wireless connectivity using the IEEE 802.11n standard in the 2.4GHz frequency band. Engineered for business and enterprise environments, it delivers data rates of up to 300Mbps while using a SU-MIMO architecture and internal omnidirectional antennas to ensure consistent performance and reliable connectivity.
Built with flexibility in mind, the AIR-AP1142N-C-K9 supports both ceiling and wall mounting options and is powered via PoE, simplifying installation and deployment in offices or similar settings. It also features essential security protocols such as WPA2, WEP, and 802.1X along with on-premises management capabilities like SNMP, making it ideal for medium to large indoor networks where secure, steady wireless performance is critical.
AIR-AP1142N-C-K9 price is is available on request. Get immediate quote.
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AIR-AP1142N-C-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
- 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
- 802.11n, 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-C-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-C-K9 |  AIR-LAP1141N-A-K9 |  AIR-AP1142-AK9-5PR |  AIR-LAP1142-AK9-10 |  AIR-AP1142-CK9-5PR | |
|---|---|---|---|---|---|
| Antenna Gain | N/A | 3dBi | 5dBi | 5dBi | 5dBi |
| Antenna Type | Omnidirectional | Internal Omnidirectional | Omnidirectional | Omnidirectional | Omnidirectional |
| Beamforming | No | Yes | 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 | 2000 square feet | 2000 square feet | N/A |
| Data Rate | 300Mbps | 300Mbps | 1Gbps | 1Gbps | 1Gbps |
| Depth | N/A | N/A | 9.0 inches | 8 inches | N/A |
| Ethernet Port | 1x Gigabit | 1x Gigabit | 5x Gigabit | 1x Gigabit | 1x Gigabit |
| Frequency Bands | 2.4GHz | 2.4GHz | 2.4GHz, 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz |
| Height | N/A | N/A | 2.0 inches | 2 inches | N/A |
| MIMO Technology | SU-MIMO | SU-MIMO | MU-MIMO | MU-MIMO | MU-MIMO |
| Management Features | On-Premises, SNMP | On-Premises, SNMP | Cloud Management, SNMP | Cloud Management / SNMP | Cloud Management / On-Premises |
| Max Number of Devices Supported | N/A | N/A | 128 | 128 | N/A |
| Max Range | N/A | N/A | 100 meters | 100 meters | N/A |
| Memory | N/A | N/A | 512MB | 2GB | N/A |
| Mesh Networking | No | No | No | No | No |
| 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 | Quad-Core 1.2GHz | Dual‑Core 1.2GHz | N/A |
| Product Name | AIR-AP1142N-C-K9 | AIR-LAP1141N-A-K9 | AIR-AP1142-AK9-5PR | AIR-LAP1142-AK9-10 Wireless Access Point | AIR-AP1142-CK9-5PR |
| Product Type | Wireless Product | Wireless Product | Access Point | Wireless Access Point | Wireless Product |
| Protocols Supported | 802.11n, Ethernet | 802.11a/b/g/n, Ethernet | 802.11a/b/g/n/ac/ax | 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, 802.1X | WPA2 / WPA3 / 802.1X | WPA2 / WPA3 / 802.1X |
| Weight | N/A | N/A | 2.2 lbs | 1.5 lbs | N/A |
| Wi-Fi Standard | 802.11n | 802.11n | Wi-Fi 6 | Wi‑Fi 6 | Wi-Fi 6 |
| Width | N/A | N/A | 9.0 inches | 8 inches | N/A |
| Wireless Type | Access Point | Access Point | Access Point | Access Point | Access Point |
| Wi‑Fi Standard |
Reviews & Ratings
W
Wendy Grant
5
Consistent 802.11a/g/n throughput and stable signal strength.
X
Xander Ross
4
Professional Cisco AP providing predictable uptime.
Y
Yolanda Pierce
5
Strong indoor coverage and dependable roaming support.
Z
Zane Carter
5
Reliable standalone wireless solution for enterprise use.
A
Amber Hayes
5
Steady connectivity across multiple departments.
B
Bryan Wells
4
Business-ready dual-band AP ensuring consistent performance.
Questions & Answers
What is the Cisco AIR-AP1142N-C-K9 access point?
The Cisco AIR-AP1142N-C-K9 is a fixed, dual-band 802.11a/g/n access point with integrated antennas, designed for medium-density enterprise environments in the 1140 Series.
Which wireless standards does the AIR-AP1142N-C-K9 support?
It supports IEEE 802.11a, 802.11g and 802.11n standards, providing backward compatibility and high-speed connectivity on both 2.4 GHz and 5 GHz bands.
What maximum data rates can the AIR-AP1142N-C-K9 deliver?
This access point delivers up to 300 Mbps per radio, enabling high-throughput applications and efficient bandwidth use.
How do I power the Cisco AIR-AP1142N-C-K9?
You can power it via 802.3af Power over Ethernet (PoE) or with a Cisco power injector, eliminating the need for separate power outlets.
How is the AIR-AP1142N-C-K9 mounted?
The unit mounts easily on standard T-bar ceiling grids or solid surfaces using the included universal bracket, simplifying deployment in offices and classrooms.
Which controllers and management platforms are compatible?
It integrates with Cisco Mobility Express, Wireless LAN Controller (WLC) 7.x or later, and Meraki Dashboard for centralized management and monitoring.
What is the typical coverage range of the AIR-AP1142N-C-K9?
Indoor coverage typically extends up to 30 meters per radio, depending on building materials and environmental factors; a site survey is recommended for precise planning.
What security features does the AIR-AP1142N-C-K9 offer?
It includes WPA2-AES encryption, 802.1X authentication, Cisco CleanAir interference detection and rogue AP containment to protect your wireless network.
Is the AIR-AP1142N-C-K9 a dual-band access point?
Yes, it concurrently operates on both 2.4 GHz and 5 GHz bands to optimize performance and reduce wireless congestion.
What antennas are integrated in the AIR-AP1142N-C-K9?
The access point features two integrated omni-directional antennas with 3 dBi gain on each band for consistent signal coverage.
Does the AIR-AP1142N-C-K9 support band steering?
Yes, it automatically steers capable clients to the 5 GHz band, enhancing throughput and reducing interference on the 2.4 GHz band.
What are the operating temperature and humidity ranges?
The operating temperature is 0 °C to 40 °C (32 °F to 104 °F) with a relative humidity of 10% to 90% non-condensing.
How many clients can the AIR-AP1142N-C-K9 support?
It can support up to 200 active clients per access point, depending on the application mix and overall network conditions.
What warranty and support options are available?
Cisco provides a 90-day limited hardware replacement service; extended warranties and Cisco Smart Net Total Care contracts are available for additional coverage.
Does the AIR-AP1142N-C-K9 support Power over Ethernet?
Yes, it supports 802.3af PoE, delivering both data and up to 15.4 W of power over a single Ethernet cable.
How does the AIR-AP1142N-C-K9 handle RF interference?
It uses Cisco CleanAir technology to detect, classify and mitigate co-channel and adjacent-channel interference for reliable wireless performance.