United States
Name:
AIR-LAP1142N-E-K9
- Description:
- 802.11a/g/n Fixed Unified AP; Int Ant; E Reg Domain 1140 Series Access Points: Dual Band
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- 4054828288511
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3 Year Extended Warranty
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AIR-LAP1142N-E-K9 Overview
AIR-LAP1142N-E-K9 is a robust wireless access point engineered for secure, high-performance indoor connectivity. It operates across dual bands (2.4GHz and 5GHz) and adheres to the 802.11n standard, delivering data rates up to 300Mbps. With Power over Ethernet (PoE) support and a built-in RJ-45 connector, this device simplifies installation while offering efficient, reliable network performance for various business and educational environments.
Designed for flexible deployment via ceiling or wall mounting, the AIR-LAP1142N-E-K9 features internal omni-directional antennas optimized for consistent indoor coverage. Ideal for large offices, schools, and similar settings, it leverages SU-MIMO technology and robust security protocols (WPA2 and 802.1X) along with on-premises and SNMP management features to ensure scalable and secure network operations.
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AIR-LAP1142N-E-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 | Internal Omni-directional |
| 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-LAP1142N-E-K9 |
| Height | 3.5 inches |
| Width | 8.5 inches |
| Depth | 8.5 inches |
| Weight | 1.34 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Antenna Gain | N/A | 5dBi | 5dBi | 5dBi | 5dBi |
| Antenna Type | Internal Omni-directional | 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 | N/A | N/A | 2000 square feet |
| Data Rate | 300Mbps | Up to 1.2Gbps | 2.5Gbps | 1Gbps | 1Gbps |
| Depth | 8.5 inches | N/A | N/A | N/A | 8 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 | 2.4GHz / 5GHz |
| Height | 3.5 inches | N/A | N/A | N/A | 2 inches |
| Management Features | On-Premises / SNMP | Cloud Management / SNMP | Cloud Management | Cloud Management | Cloud Management / On-Premises / SNMP |
| Max Number of Devices Supported | N/A | N/A | N/A | N/A | 128 |
| Max Range | N/A | N/A | 150 meters | N/A | 150 meters |
| Memory | N/A | N/A | N/A | N/A | 512MB |
| Mesh Networking | No | No | No | No | No |
| MIMO Technology | SU-MIMO | MU-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 | N/A | N/A | Quad-Core 1.2 GHz |
| Product Name | AIR-LAP1142N-E-K9 | AIR-LAP1142-PK9-PR | AIR-LAP1142-NK9-PR Wireless Access Point | AIR-LAP1142-KK9-10 | AIR-AP1142-KK9-5PR Wireless Access Point |
| Product Type | Wireless Product | Wireless Access Point | Wireless Product | Wireless Product | Wireless Access Point |
| Protocols Supported | 802.11a/b/g/n | 802.11a/b/g/n/ac | 802.11a/b/g/n/ac/ax | 802.11ax / Ethernet | 802.11a/b/g/n/ac/ax |
| Security Features | WPA2 / 802.1X | WPA2 / WPA3 | WPA2 / WPA3 / 802.1X / VPN | WPA2 / WPA3 / 802.1X | WPA2 / WPA3 / 802.1X |
| Weight | 1.34 lbs | N/A | N/A | N/A | 1.2 lbs |
| Wi-Fi Standard | 802.11n | Wi-Fi 5 | Wi-Fi 6 | Wi-Fi 6 | Wi-Fi 6 |
| Wi‑Fi Standard | - | - | - | - | - |
| Width | 8.5 inches | N/A | N/A | N/A | 8 inches |
| Wireless Type | Access Point | Access Point | Access Point | Access Point | Access Point |
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Questions & Answers
Q
What wireless standards does the Cisco AIR-LAP1142N-E-K9 support?
A
The AIR-LAP1142N-E-K9 supports IEEE 802.11a, 802.11g, and 802.11n dual-band wireless standards for broad device compatibility and enhanced throughput.
Q
What is the maximum data rate of the AIR-LAP1142N-E-K9?
A
The access point delivers up to 300 Mbps per radio using 2×2 MIMO and two spatial streams on both 2.4 GHz and 5 GHz bands.
Q
How many SSIDs can this access point broadcast simultaneously?
A
The AIR-LAP1142N-E-K9 can broadcast up to 16 SSIDs per radio, enabling segmented guest and corporate networks.
Q
Does the AIR-LAP1142N-E-K9 support Power over Ethernet (PoE)?
A
Yes, it supports IEEE 802.3af PoE, simplifying installation by delivering power and data over a single Ethernet cable.
Q
What is the typical indoor coverage range?
A
Under standard office conditions, the unit provides reliable coverage up to 100 meters (328 feet) per radio, depending on building materials and RF noise.
Q
How many client devices can the AIR-LAP1142N-E-K9 handle?
A
It can concurrently support up to 200 client associations, subject to traffic load and RF environment.
Q
Which management platforms are compatible with this access point?
A
The AIR-LAP1142N-E-K9 integrates with Cisco Wireless LAN Controllers (WLC), Cisco Prime Infrastructure, and Cisco Mobility Express for centralized management.
Q
What security features are available on the AIR-LAP1142N-E-K9?
A
It offers WPA2-Enterprise, WPA3, 802.1X authentication, rogue AP detection, and ICMP/ARP/DoS attack prevention for enterprise-grade security.
Q
Does the AIR-LAP1142N-E-K9 support band steering?
A
Yes, it supports automatic band steering to guide capable clients to the 5 GHz band for lower interference and higher performance.
Q
How is the AIR-LAP1142N-E-K9 mounted?
A
The access point ships with a versatile ceiling or wall mounting bracket and includes T‐bar ceiling clips for quick installation.
Q
Can this model participate in mesh networking?
A
Yes, the AIR-LAP1142N-E-K9 can form secure IEEE 802.11s mesh links for extended coverage without additional wiring.
Q
What is the typical power consumption of the AIR-LAP1142N-E-K9?
A
It consumes approximately 11 – 12 Watts under full load, making it energy-efficient for continuous operation.
Q
What warranty and support options are available?
A
Cisco offers a limited lifetime hardware warranty and optional SMARTnet service for 24×7 technical support and advanced hardware replacement.
Q
What does the "E Reg Domain" denote for this access point?
A
"E Reg Domain" indicates European regulatory compliance, ensuring the device meets ETSI channel, power, and DFS requirements in the EU.
Q
What deployment scenarios are ideal for the AIR-LAP1142N-E-K9?
A
It is ideal for small to medium-sized offices, classrooms, and retail environments requiring robust dual-band performance.
Q
How do I upgrade or update the firmware on the AIR-LAP1142N-E-K9?
A
Firmware updates are managed centrally via Cisco WLC or Mobility Express, offering one-click downloads and automated scheduling for minimal downtime.
