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AIR-AP1142N-T-K9
802.11a/g/n Fixed Auto AP; Int Ant; T Reg Domain 1140 Series...
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AIR-AP1142N-T-K9 is a wireless access point that supports the 802.11n Wi-Fi standard on the 2.4GHz frequency band, delivering data rates up to 300Mbps. Designed with SU-MIMO technology and integrated omnidirectional antennas with a 3dBi gain, this device ensures stable wireless performance in indoor settings while using a standard RJ-45 connector for Ethernet connectivity.
This access point offers flexible installation options with ceiling and wall mount capabilities and is powered via PoE, making it an ideal choice for small to medium-sized offices and enterprise environments seeking reliable wireless coverage. Its on-premises management and industry-standard security features such as WPA2 and 802.1X further enhance its suitability for secure business applications.
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| AIR-AP1142N-T-K9 |  AIR-AP1142-PK9-5PR |  AIR-AP1141N-A-K9 |  AIR-AP1142-SK9-5PR |  AIR-LAP1142-IK9-10 | |
|---|---|---|---|---|---|
| Antenna Gain | 3dBi | 8dBi | 5dBi | 5dBi | 8dBi |
| Antenna Type | Omnidirectional | Omnidirectional | Omnidirectional | Internal 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 | 5000 square feet | N/A | Up to 5000 square feet | 2000 square feet |
| Data Rate | 300Mbps | 1Gbps | 300Mbps | Up to 1.7Gbps | 2.5Gbps |
| Depth | N/A | N/A | 9.13 inches | N/A | 8 inches |
| Ethernet Port | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit |
| Frequency Bands | 2.4GHz | 5GHz | 2.4GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz |
| Height | N/A | N/A | 1.38 inches | N/A | 2 inches |
| MIMO Technology | SU-MIMO | MU-MIMO | SU-MIMO | MU-MIMO | MU-MIMO |
| Management Features | On-Premises | Cloud Management / On-Premises / SNMP | On-Premises, SNMP | Cloud Management / On-Premises / SNMP | Cloud Management / SNMP |
| Max Number of Devices Supported | N/A | N/A | 64 | 128 | 256 |
| Max Range | 60 meters | 100 meters | N/A | 100 meters | 150m |
| Memory | N/A | N/A | N/A | 2GB | 1GB |
| 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 / Pole 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 | 1.2GHz Quad-Core | Quad-Core 1.2GHz |
| Product Name | AIR-AP1142N-T-K9 | AIR-AP1142-PK9-5PR | AIR-AP1141N-A-K9 | AIR-AP1142-SK9-5PR | AIR-LAP1142-IK9-10 |
| Product Type | Wireless Access Point | Wireless Product | Wireless Product | Wireless Product | Wireless Access Point |
| Protocols Supported | 802.11b/g/n | 802.11ax/802.11a/b/g/n/ac | 802.11b/g/n | 802.11ax / 802.11a/b/g/n/ac | 802.11ax |
| Security Features | WPA2 / 802.1X | WPA2 / WPA3 / 802.1X | WPA, WPA2, 802.1X | WPA2 / WPA3 / 802.1X / VPN | WPA3 / WPA2 / 802.1X |
| Weight | N/A | N/A | 2.5 lbs | N/A | 1.5 lbs |
| Wi-Fi Standard | 802.11n | Wi-Fi 6 | 802.11n | Wi-Fi 6 | Wi-Fi 6 |
| Width | N/A | N/A | 9.13 inches | N/A | 8 inches |
| Wireless Type | Access Point | Access Point | Access Point | Access Point | Access Point |
| Wi‑Fi Standard |
AIR-AP1142N-T-K9 delivered strong dual-band autonomous performance with reliable coverage across our office floor.
Consistent 802.11a/g/n throughput and predictable wireless stability.
Professional Cisco AP offering steady connectivity and smooth deployment.
Strong indoor signal and dependable roaming support.
Reliable standalone wireless solution for enterprise environments.
Stable uptime and consistent performance during peak usage.
Business-ready dual-band access point meeting our reliability expectations.
The AIR-AP1142N-T-K9 supports IEEE 802.11a, 802.11g and 802.11n dual-band operation for simultaneous 2.4 GHz and 5 GHz connectivity.
It delivers up to 300 Mbps per radio for a combined aggregate throughput of 600 Mbps in dual-band mode.
Yes, it features two concurrent radios operating simultaneously on 2.4 GHz and 5 GHz bands for optimal performance.
It includes internal omnidirectional antennas with 2.2 dBi gain in the 2.4 GHz band and 3 dBi gain in the 5 GHz band.
This access point supports IEEE 802.3af PoE and can optionally use a Cisco 12 VDC local power injector for standalone deployments.
It ships configured for the US regulatory domain (T-domain) and complies with FCC rules for 2.4 GHz and 5 GHz operation.
It supports WPA/WPA2, 802.1X with TKIP/AES encryption, Secure Guest Access, and integrated Cisco CleanAir for RF protection.
Yes, it integrates Cisco CleanAir to detect, classify and mitigate RF interference in real time.
You can manage it via Cisco Wireless LAN Controllers (2500, 5500, 7500, vWLC) or Cisco Prime Infrastructure.
It supports ceiling tile T-bar, drywall, and wall-mount installations with included mounting kits.
Yes, it is designed for indoor use in offices, classrooms and retail environments.
Yes, it is optimized for medium-to-high density and supports up to 75 active clients per AP.
You can expect reliable coverage up to 1,500 sq ft in open indoor layouts, depending on environmental factors.
Yes, it offers full IPv6 protocol support alongside IPv4 for future-proof network deployments.
Its dimensions are 228 × 228 × 30 mm (9 × 9 × 1.2 in) with a weight of approximately 0.7 kg (1.5 lb).
It includes a Cisco 1-year limited hardware warranty, with optional extended service contracts available.
United States