United States
Name:
AIR-AP1142N-S-K9
- Description:
- 802.11a/g/n Fixed Auto AP; Int Ant; S Reg Domain 1140 Series Access Points: Dual Band
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- Cisco
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- GTIN:
- 634207151144
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3 Year Extended Warranty
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AIR-AP1142N-S-K9 Overview
AIR-AP1142N-S-K9 is a high-performance wireless access point engineered for indoor enterprise environments. This dual-band device operates on both the 2.4GHz and 5GHz frequency bands and supports the 802.11n Wi-Fi standard, delivering aggregate data rates of up to 300Mbps. Its design, featuring external omnidirectional antennas, ensures robust connectivity and reliable signal quality across large spaces such as offices or campus environments.
Featuring seamless integration with existing networks via Power over Ethernet (PoE) and a dedicated Gigabit Ethernet port, the AIR-AP1142N-S-K9 promises a straightforward deployment and flexible installation options including ceiling and wall mounting. Ideal for secure and high-density applications, this access point incorporates essential security protocols like WPA2 and 802.1X and supports on-premises management, making it a dependable choice for modern indoor wireless networks.
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AIR-AP1142N-S-K9 Specifications
| Product Type | Wireless Product |
| Wireless Type | Access Point |
| Wi-Fi Standard | 802.11n |
| Frequency Bands | 2.4GHz / 5GHz |
| 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 | 802.11a/b/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-AP1142N-S-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 | N/A | N/A | 5dBi | 5dBi | 5dBi |
| Antenna Type | Omnidirectional | Internal Omnidirectional | 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 | 5000 square feet | N/A | 2500 square feet |
| Data Rate | 300Mbps | 300Mbps | 2.5Gbps | Up to 1.2Gbps | 2.5Gbps |
| Depth | N/A | N/A | 9.0 inches | N/A | 7 inches |
| Ethernet Port | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit | 1x Gigabit |
| Frequency Bands | 2.4GHz / 5GHz | 2.4GHz | 5GHz | 2.4GHz / 5GHz | 2.4GHz / 5GHz |
| Height | N/A | N/A | 1.5 inches | N/A | 1.5 inches |
| Management Features | On-Premises / SNMP | On-Premises, SNMP | Cloud Management / On-Premises / SNMP | Cloud Management / SNMP | Cloud Management / On-Premises / SNMP |
| Max Number of Devices Supported | N/A | N/A | 150 | N/A | 256 |
| Max Range | N/A | N/A | 150 meters | N/A | 120 meters |
| Memory | N/A | N/A | 2GB | N/A | 1GB |
| Mesh Networking | No | No | No | No | Yes |
| 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 | No |
| Power Supply | PoE | PoE | PoE | PoE | PoE |
| Processor | N/A | N/A | Quad-Core 1.2GHz | N/A | Quad-Core 1.4GHz |
| Product Name | AIR-AP1142N-S-K9 | AIR-AP1141N-P-K9 | AIR-AP1142-TK9-5PR | AIR-LAP1142-PK9-PR | AIR-LAP1142-SK9-PR |
| Product Type | Wireless Product | Wireless Access Point | Wireless Access Point | Wireless Access Point | Wireless Access Point |
| Protocols Supported | 802.11a/b/g/n | 802.11b/g/n, Ethernet | 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac/ax |
| Security Features | WPA2 / 802.1X | WPA2, 802.1X | WPA2 / WPA3 / 802.1X | WPA2 / WPA3 | WPA2 / WPA3 / 802.1X |
| Weight | N/A | N/A | 1.2 lbs | N/A | 1.2 lbs |
| Wi-Fi Standard | 802.11n | 802.11n | Wi-Fi 6 | Wi-Fi 5 | Wi-Fi 6 |
| Wi‑Fi Standard | - | - | - | - | - |
| Width | N/A | N/A | 9.0 inches | N/A | 9.5 inches |
| Wireless Type | Access Point | Access Point | Access Point | Access Point | Access Point |
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Questions & Answers
Q
What are the key features of the Cisco AIR-AP1142N-S-K9 access point?
A
The AIR-AP1142N-S-K9 offers dual-band 802.11a/g/n support, integrated omnidirectional antennas, Cisco CleanAir™ RF management, and secure guest access with centralized controller management.
Q
Which frequency bands does the AIR-AP1142N-S-K9 support?
A
The AIR-AP1142N-S-K9 operates concurrently on the 2.4 GHz and 5 GHz bands for flexible client connectivity and enhanced interference avoidance.
Q
What maximum data rates can I expect from this access point?
A
The access point delivers up to 300 Mbps in each band (2.4 GHz and 5 GHz), leveraging 2×2 MIMO to optimize throughput for high-density environments.
Q
How many clients can the AIR-AP1142N-S-K9 support simultaneously?
A
It reliably supports up to 200 concurrent clients by dynamically allocating airtime and employing Cisco’s ClientLink™ beamforming.
Q
Does the AIR-AP1142N-S-K9 support Power over Ethernet (PoE)?
A
Yes, it is IEEE 802.3af PoE-compliant, enabling straightforward installation without additional power cabling.
Q
What antenna configuration is built into this model?
A
The AIR-AP1142N-S-K9 includes integrated omnidirectional antennas rated for 4 dBi (2.4 GHz) and 5 dBi (5 GHz) coverage.
Q
How does the AIR-AP1142N-S-K9 ensure wireless security?
A
It supports WPA2/WPA3 encryption, 802.1X authentication, rogue AP detection, and secure guest access with per-user VLAN assignment.
Q
Which management platforms are compatible with this access point?
A
This AP integrates seamlessly with Cisco Catalyst and Cisco 2500/5500/8500 Series Wireless LAN Controllers for policy-based provisioning and monitoring.
Q
What mounting options are available for the AIR-AP1142N-S-K9?
A
You can mount it on ceilings or walls using the included universal bracket for indoor installations.
Q
What is the operating temperature range of the AIR-AP1142N-S-K9?
A
It operates reliably between 0 °C and 40 °C (32 °F to 104 °F) in standard indoor environments.
Q
Is the AIR-AP1142N-S-K9 compliant with regulatory standards?
A
Yes, it is certified for FCC, CE, IC, RCM, and EN regulatory domains as specified for the S-Reg domain 1140 Series.
Q
What is the difference between the 1142N and other 1140 Series access points?
A
The 1142N model adds integrated antennas and broadened RF management features compared to antenna-port-only variants in the 1140 Series.
Q
Can the AIR-AP1142N-S-K9 support mesh networking?
A
Yes, it supports Cisco’s Autonomous Mesh Architecture (AMA) for flexible, cable-free backhaul connectivity.
Q
How do I update the firmware on the AIR-AP1142N-S-K9?
A
Firmware upgrades are performed centrally via your Cisco Wireless LAN Controller using the Software Upgrade feature in the WLC GUI or CLI.
Q
Which Cisco Wireless LAN controllers are supported by this access point?
A
It is compatible with Cisco 2500, 5500, 8500, Catalyst 9800 Series, and virtual wireless controllers (vWLC).
Q
What warranty and support options are available for the AIR-AP1142N-S-K9?
A
The AP includes a limited lifetime warranty and is eligible for Cisco SMARTnet® Service for advanced hardware replacement and technical support.
