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Cisco AIR-AP1542I-BK9-RF Aironet 1542I Wireless Access Point - IEEE 802. 11ac Dual-Band 1. 14 Gbit/s - Internal Antennas - MIMO & Beamforming
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Product Features
Technical Overview
The Cisco Aironet 1542I operates on both 5 GHz and 2.40 GHz frequency bands, supporting dual-band connectivity to reduce interference and improve network capacity. With a maximum wireless transmission speed of 1.14 Gbit/s, it facilitates fast data transfer rates, making it suitable for bandwidth-intensive applications.
Advanced radio features include MIMO (Multiple Input, Multiple Output) technology for enhanced throughput and reliability, along with beamforming technology that directs Wi-Fi signals toward connected devices for stronger, more consistent performance.
This section brings together practical product details such as Wireless LAN Standard, Frequency Band, Total Number of Antennas, Ethernet Technology, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
This access point combines enterprise-grade wireless capabilities with practical deployment features, offering a balanced solution for expanding or upgrading Wi-Fi networks.
High-Speed Connectivity
Leverages IEEE 802.11ac for up to 1.14 Gbit/s speeds, supporting smooth streaming, large file transfers, and multiple concurrent users without bottlenecks.
- Dual-band operation reduces congestion
- MIMO improves throughput efficiency
Simplified Installation
Includes wall and pole mounting options for versatile placement in offices, warehouses, or outdoor areas. The compact design and internal antennas reduce setup complexity.
- No external antennas to configure
- PoE PD support simplifies power delivery
Enhanced Signal Management
Beamforming technology focuses Wi-Fi signals toward client devices, improving range and reliability in challenging environments with obstacles or interference.
- Optimizes coverage patterns
- Reduces dead zones
Deployment / Use Cases
The Cisco Aironet 1542I is ideal for small to medium-sized businesses, retail spaces, and educational institutions seeking to deploy or extend reliable Wi-Fi coverage. Its dual-band capability and high throughput make it well-suited for environments with mixed device types and varying bandwidth demands.
Common applications include providing guest Wi-Fi in hospitality settings, supporting point-of-sale systems in retail, enabling wireless connectivity in classrooms or offices, and serving as part of a larger mesh or managed network infrastructure. The PoE PD port allows for power over Ethernet from compatible switches, simplifying cabling and reducing installation costs in hard-to-reach locations.
Office & Commercial Wi-Fi
Deploy in open-plan offices or retail floors to deliver stable connectivity for employees, customers, and IoT devices, with management port support for network oversight.
Outdoor & Industrial Areas
Use pole mounting for coverage in warehouses, parking lots, or outdoor venues, leveraging the rugged design and internal antennas for durability in varied conditions.
Physical Profile
The access point features a compact, low-profile design measuring 5.90 inches in width, 7.90 inches in depth, and 2.40 inches in height, with an approximate weight of 2.75 pounds. This form factor allows for discreet installation on walls or poles without occupying excessive space. The unit is constructed for durability in indoor and sheltered outdoor environments, with mounting hardware typically required for secure attachment.
- Width
- 5.90" (149.86 mm)
- Depth
- 7.90" (200.66 mm)
- Height
- 2.40" (60.96 mm)
- Weight
- 2.75 lb (1247.379018 g)
Highlights
- Dual-band wireless access point with IEEE 802.11ac support for up to 1.14 Gbit/s speeds
- Operates on both 5 GHz and 2.40 GHz frequency bands to reduce interference and improve capacity
- Includes 2 internal antennas with MIMO technology for enhanced throughput and reliability
- Beamforming technology directs Wi-Fi signals toward connected devices for stronger performance
- 1 Gigabit Ethernet port with PoE PD (Power over Ethernet Powered Device) support for simplified power and data delivery
- Wall mountable and pole-mountable form factor for flexible installation in various environments
- Management port enables efficient network control and configuration
- Refurbished condition with a 1-year limited warranty for cost-effective deployment
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | AIR-AP1542I-BK9-RF |
| Brand Name | Cisco |
| Product Line | Aironet |
| Product Series | 1540 |
| Product Model | 1542I |
| Product Name | Aironet 1542I Wireless Access Point |
| Product Condition | Refurbished |
| Product Type | Wireless Access Point |
| Technical Information | |
| Wireless LAN Standard | IEEE 802.11ac |
| Frequency Band | 5 GHz,2.40 GHz |
| Total Number of Antennas | 2 |
| Number of Internal Antennas | 2 |
| Wireless Transmission Speed | 1.14 Gbit/s |
| MIMO Technology | Yes |
| Beamforming Technology | Yes |
| Interfaces/Ports | |
| Ethernet Technology | Gigabit Ethernet |
| Number of Network (RJ-45) Ports | 1 |
| PoE (RJ-45) Port | No |
| PoE PD Port | Yes |
| VGA | No |
| HDMI | No |
| USB | No |
| Powerline | No |
| Management Port | Yes |
| Physical Characteristics | |
| Form Factor | Wall Mountable,Pole-mountable |
| Height | 2.40" (60.96 mm) |
| Width | 5.90" (149.86 mm) |
| Depth | 7.90" (200.66 mm) |
| Weight (Approximate) | 2.75 lb (1247.379018 g) |
| Warranty | |
| Limited Warranty | 1 Year |
User Manual
FAQ
What wireless standard does the Cisco Aironet 1542I support?
The Cisco Aironet 1542I supports the IEEE 802.11ac wireless standard, which provides high-speed Wi-Fi connectivity with improved efficiency and capacity compared to older standards like 802.11n. This enables faster data transfer rates and better performance for bandwidth-intensive applications.
Does this access point support Power over Ethernet (PoE)?
Yes, this access point includes a PoE PD (Powered Device) port, meaning it can receive power over Ethernet from a compatible PoE switch or injector. This simplifies installation by allowing both data and power to be delivered through a single Ethernet cable, reducing the need for separate power outlets.
What mounting options are available for the Cisco Aironet 1542I?
The Cisco Aironet 1542I is designed for wall mounting and pole mounting, offering flexibility for installation in various environments such as offices, warehouses, or outdoor areas. This versatility helps optimize placement for optimal Wi-Fi coverage and signal strength.
How many antennas does this access point have, and are they internal or external?
This access point has 2 internal antennas. The internal design provides a clean, low-profile appearance and reduces the risk of damage compared to external antennas, while still delivering reliable coverage with support for MIMO technology.
What is the maximum wireless transmission speed of the Cisco Aironet 1542I?
The maximum wireless transmission speed is 1.14 Gbit/s. This high throughput supports fast data transfers, smooth streaming, and efficient handling of multiple connected devices, making it suitable for business and enterprise Wi-Fi networks.
Is the Cisco Aironet 1542I refurbished, and what warranty does it include?
Yes, this unit is refurbished, meaning it has been inspected, tested, and restored to full working condition. It comes with a 1-year limited warranty, providing assurance of reliability and support for your deployment.
Does the product support PoE or wireless networking?
Connectivity support is listed in the product specifications, including the relevant wireless or port options when available.
| Qty | Price | Available |
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