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Cisco Aironet 1542D Wireless Access Point (AIR-AP1542D-B-K9) | Refresh

Cisco Aironet 1542D Wireless Access Point (AIR-AP1542D-B-K9) | Refresh

SKU: AIR-AP1542D-B-K9-RF
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Overview

Overview of Cisco Aironet 1542D Wireless Access Point (AIR-AP1542D-B-K9) | Refresh

The Cisco Aironet 1542D is part of the 1540 Series, engineered for rugged outdoor deployments such as public venues, industrial sites, or service provider networks. It supports 802.11ac Wave 2 standards, offering dual-band (2.4 GHz and 5 GHz) connectivity with MU-MIMO for simultaneous client support. Its compact, low-profile design allows discreet mounting on walls, poles, or other structures without aesthetic disruption


Cisco Aironet 1542D Wireless Access Point (AIR-AP1542D-B-K9) Features:

  • 802.11ac Wave 2 Support: Delivers up to 867 Mbps on the 5 GHz band and 1.1 Gbps aggregate throughput across both bands, enabling high-speed access for bandwidth-intensive devices.
  • MU-MIMO: Transmits data to multiple clients simultaneously, improving efficiency compared to single-user MIMO.
  • Dual-Band Operation: Supports 2.4 GHz (802.11b/g/n) and 5 GHz (802.11a/n/ac) radios, ensuring backward compatibility and future-proofing.
  • Outdoor Durability: Built for harsh environments with IP67-rated protection against dust, water, and extreme temperatures.
  • Internal Directional Antennas: Narrow beamwidth antennas optimize coverage for point-to-point bridging or focused client access.
  • Mesh Networking: Functions as a Root Access Point (RAP) or Mesh Access Point (MAP) for wireless backhaul.
  • Mobility Express: Supports controller-less deployments for small-to-medium networks (≤50 APs).
  • Enterprise-Grade Security: Includes 802.1X, WPA2, IPsec, and L2TP protocols.
  • Cisco DNA Integration: Offers AI/ML-driven analytics and location services via Cisco DNA Spaces for network optimization

Best Uses for Cisco Aironet 1542D Wireless Access Point (AIR-AP1542D-B-K9):

  • Wireless Backhaul: Ideal for point-to-point bridging between buildings or remote sites using the 5 GHz radio.
  • Outdoor Client Access: Provides reliable Wi-Fi in public spaces (e.g., stadiums, campuses) or industrial zones.
  • Mesh Networks: Extends coverage in areas with limited wired infrastructure.
  • Service Provider Networks: Supports high-density client environments with MU-MIMO efficiency

Specifications

Specifications for Cisco Aironet 1542D Wireless Access Point (AIR-AP1542D-B-K9) | Refresh


ManufacturerCisco
Manufacturer Part NumberAIR-AP1542D-B-K9
Product NameCisco Aironet 1542D Wireless Access Point (AIR-AP1542D-B-K9)
Product TypeAccess Point
Form FactorExternal
Connectivity TechnologyWireless
Data Transfer Rate867 Mbps
Data Link ProtocolIEEE 802.11b, IEEE 802.11a, IEEE 802.11g, IEEE 802.11n, IEEE 802.11ac Wave 2
Network / Transport ProtocolL2TP, IPSec
Frequency Band2.4 GHz, 5 GHz
Capacity Spatial streams2
Device TypeWireless access point
Ruggedized DesignOutdoor
Encryption AlgorithmLEAP, AES, TLS, PEAP, TTLS, WPA2
Authentication MethodX.509 certificates, Extensible Authentication Protocol (EAP)
Compliant StandardsIEEE 802.11b, IEEE 802.11a, IEEE 802.3af, IEEE 802.11g, IEEE 802.1x, X.509, IEEE 802.11i, IEEE 802.11n, IEEE 802.3at, IEEE 802.11ac Wave 2
AntennaInternal
Antenna Qty2
DirectivityDirectional
Interfaces1 x 1000Base-T (PoE) - RJ-45 ¦ 1 x console - RJ-45
Power Over Ethernet (PoE) SupportedPoE
Power Consumption Operational13 Watt
Min Operating Temperature-40 °F
Max Operating Temperature149 °F
Dimensions7.9 x 5.9 x 2.4 in.(20 x 15 x 6.1 cm)

User Guides

Cisco Aironet 1542D Wireless Access Point (AIR-AP1542D-B-K9) Data Sheet

Frequently Asked Questions

Cisco Aironet 1542D Wireless Access Point (AIR-AP1542D-B-K9)
Frequently Asked Questions (FAQ's)



What are the key features of the Cisco Aironet 1542D Wireless Access Point?
  • The Cisco Aironet 1542D offers dual-band wireless connectivity, 802.11ac Wave 2 support, integrated directional antennas, and IP67-rated weatherproofing for outdoor deployments.
    • Is the Cisco Aironet 1542D suitable for outdoor use?
  • Yes, the Aironet 1542D is specifically designed for outdoor environments, with a rugged, weatherproof design that withstands harsh conditions.
    • What is the coverage range of the Cisco Aironet 1542D?
  • The coverage range depends on the environment and external interference, but with its integrated directional antenna, it provides focused, long-range wireless connectivity.
    • Does the Cisco Aironet 1542D support MU-MIMO technology?
  • Yes, the Aironet 1542D supports MU-MIMO (Multi-User, Multiple Input, Multiple Output) for efficient data transmission to multiple devices.
    • What wireless speeds does the Cisco Aironet 1542D support?
  • It supports wireless speeds up to 867 Mbps on the 5 GHz band and up to 300 Mbps on the 2.4 GHz band using 802.11ac Wave 2.
    • Can the Cisco Aironet 1542D be used in a mesh network?
  • Yes, the Aironet 1542D is compatible with Cisco's Wireless Mesh Network, making it ideal for extending coverage in large outdoor areas.
    • What type of antenna is integrated into the Cisco Aironet 1542D?
  • The Aironet 1542D features a directional antenna, which provides focused signal coverage for targeted outdoor wireless deployment.
    • Is Power over Ethernet (PoE) supported by the Cisco Aironet 1542D?
  • Yes, the access point supports PoE (802.3af and 802.3at) for simplified installation without the need for additional power outlets.
    • What management options are available for the Cisco Aironet 1542D?
  • It can be managed using Cisco DNA Center, Cisco Prime Infrastructure, or a standalone controller, offering flexibility for different network setups.
    • Is the Cisco Aironet 1542D compatible with Cisco Mobility Express?
  • Yes, it supports Cisco Mobility Express for simplified, controller-less deployment and management.
    • How secure is the Cisco Aironet 1542D Wireless Access Point?
  • The Aironet 1542D includes advanced security features like WPA3, AES encryption, and secure authentication protocols for enhanced protection.
    • What applications are ideal for the Cisco Aironet 1542D?
  • It is perfect for outdoor venues, campuses, stadiums, industrial sites, and large public spaces requiring reliable wireless connectivity.
    • Can the Cisco Aironet 1542D handle high client densities?
  • Yes, with MU-MIMO and beamforming technology, it efficiently supports multiple simultaneous connections.
    • What environmental certifications does the Cisco Aironet 1542D have?
  • The Aironet 1542D is IP67-rated for protection against dust, water, and extreme temperatures, making it ideal for challenging environments.
    • Does the Cisco Aironet 1542D support guest Wi-Fi networks?
  • Yes, it allows guest network configuration with customizable access policies for secure and controlled guest connectivity.
    • What are the mounting options for the Cisco Aironet 1542D?
  • It offers multiple mounting options, including pole mount and wall mount, providing flexibility for various outdoor installations.
    • What is the frequency band support of the Cisco Aironet 1542D?
  • The Aironet 1542D supports dual-band operation, providing both 2.4 GHz and 5 GHz connectivity for better network performance.
    • Can the Cisco Aironet 1542D be used with external antennas?
  • No, it has integrated directional antennas that are not detachable. However, for omnidirectional needs, consider other models like the Aironet 1542I.
    • How does the Cisco Aironet 1542D ensure reliable connectivity in outdoor environments?
  • With its rugged design, adaptive wireless technology, and beamforming capabilities, it maintains stable connections even in challenging environments.
    • What are the compatibility options for the Cisco Aironet 1542D with existing networks?
  • The Aironet 1542D is backward compatible with older 802.11a/b/g/n networks, allowing seamless integration into existing infrastructure.
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