AIR-PWRINJ5= Cisco PoE Power Injector
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AIR-PWRINJ5= Cisco Aironet 15.4 Watt Power Injector Refurbished

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Short Description:
AIR-PWRINJ5= Aironet 802.3af 110-220 Volt Alternating Current (AC) 15.40 Watt 10/100/1000Base-T Power over Ethernet (PoE) Injector | Made by Cisco | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

Detail Specifications

The AIR-PWRINJ5= is a Cisco Aironet 802.3af Power Injector. It is a device used to provide power to wireless access points and other network devices that support the 802.3af Power over Ethernet (PoE) standard.

  • The device allows you to use a single Ethernet cable to both power a device and provide it with network connectivity. This eliminates the need for a separate power supply and makes it easier to install and manage the device.
  • The Power injector supports the IEEE 802.3af Power over Ethernet standard, which allows you to deliver up to 15.4 watts of power per port to devices such as wireless access points, IP phones, and network cameras.
  • The device also has built-in overcurrent protection and short-circuit protection which ensures the safety of the devices and network.
  • The Power Injector has an Ethernet input port and an Ethernet output port. The input port connects to the Ethernet cable coming from the switch or router, and the output port connects to the device that requires power.
  • This device is especially useful when you want to install wireless access points in areas where power outlets are not readily available. It also allows you to place wireless access points and other network devices in hard-to-reach places, such as ceilings and walls, without having to run power cables.

In the ever-evolving landscape of networking technology, Cisco remains at the forefront, consistently delivering cutting-edge solutions to meet the demands of modern connectivity. One such innovation is the Cisco AIR-PWRINJ5= Aironet Power over Ethernet (PoE) Injector, designed to provide seamless power and data transmission to compatible devices. In this detailed guide, we will explore the features, specifications, and applications of the Cisco AIR-PWRINJ5=, shedding light on its role in enhancing network efficiency.

Definition of the Basics of Cisco AIR-PWRINJ5=

The Cisco AIR-PWRINJ5= is a Power over Ethernet (PoE) injector specifically tailored for Aironet wireless access points. PoE technology allows both power and data to be transmitted over a single Ethernet cable, eliminating the need for separate power sources. This not only simplifies installation but also enhances flexibility in device placement, particularly in areas where power outlets are scarce.

Key Features

802.3af Compliance

  • The AIR-PWRINJ5= adheres to the 802.3af standard, ensuring compatibility with a wide range of PoE-enabled devices. This standardized approach facilitates interoperability and ease of integration within existing network infrastructures.

Voltage Flexibility (110-220V AC)

  • The injector supports a broad voltage range of 110-220 Volt Alternating Current (AC), making it versatile and adaptable to various power systems. This flexibility is crucial for deployment in diverse geographical locations with different power specifications.

Power Output (15.40 Watts)

  • With a power output of 15.40 watts, the AIR-PWRINJ5= delivers ample power to connected devices, ensuring reliable operation without compromising performance. This is particularly beneficial for power-hungry devices such as high-performance wireless access points.

Gigabit Ethernet Support (10/100/1000Base-T)

  • The injector is equipped with Gigabit Ethernet support, allowing for high-speed data transfer. This is essential for maintaining optimal network performance, especially in environments with high data demands.

Use Cases

The Cisco AIR-PWRINJ5= finds its applications in various scenarios, contributing to the efficiency and reliability of network setups. Understanding its use cases can provide valuable insights into how this PoE injector can be leveraged in different environments.

Wireless Network Deployments

  • In wireless network deployments, the AIR-PWRINJ5= plays a pivotal role in simplifying the installation of Aironet wireless access points. By delivering both power and data over a single cable, it streamlines the setup process and allows for flexible placement of access points without the constraints of power outlet proximity.

Remote or Challenging Environments

  • Deployments in remote or challenging environments where access to power sources may be limited benefit significantly from the AIR-PWRINJ5=. Its compliance with 802.3af standards ensures compatibility with a variety of devices, making it a reliable choice for diverse deployment scenarios.

High-Performance Networking

  • In environments where high-performance networking is essential, such as large enterprises or data centers, the Gigabit Ethernet support of the AIR-PWRINJ5= becomes particularly valuable. This ensures that data transfer between the injector and connected devices occurs at maximum speeds, minimizing latency and optimizing overall network performance.


  • The model Cisco Aironet 802.3af Power Injector is a device that allows for the delivery of both data and power to a Cisco Aironet wireless access point over a single Ethernet cable. It uses the 802.3af Power over Ethernet standard, which provides up to 15.4 watts of power per port. This allows the access point to be placed in areas where power outlets are not readily available, increasing the flexibility and ease of deployment.
  • In terms of performance, the AIR-PWRINJ5= is designed to provide consistent and reliable power to the access point. This ensures stable wireless connectivity for users and reduces the risk of power-related issues causing disruptions to the network. It also helps to eliminate the need for separate power cables, which can be costly and time-consuming to install.
  • In terms of reliability, this item is built with robust materials and undergoes strict quality control procedures to ensure it can withstand the demands of a network environment. It also includes safety features such as over-current and over-voltage protection, which help to prevent damage to the device and connected equipment. Additionally, Cisco provides technical support and software updates to ensure that the power injector is always up-to-date and functioning optimally.

Interface Provided for Digital Workplace

  • The AIR-PWRINJ5= Cisco Aironet 802.3af Power Injector provides a standard Ethernet interface for connecting to the digital workplace. This interface is used to connect the power injector to the Cisco Aironet wireless access point, allowing the access point to receive power over an Ethernet cable.
  • The Ethernet interface provided by the power injector is compliant with the IEEE 802.3af Power over Ethernet (PoE) standard. This standard defines how power is delivered over an Ethernet cable. The power injector provides up to 15.4 watts of power per port, which is enough to power most Cisco Aironet access points.
  • The Ethernet interface provided by the power injector is also designed to be easy to use and deploy. It is plug-and-play, which means that it can be connected to the access point without any additional configuration. This makes it easy for IT administrators to deploy wireless access points in hard-to-reach areas, eliminating the need for a separate power source.
  • In addition, the Ethernet interface provided by the power injector is designed to be reliable and robust, ensuring consistent and stable power delivery to the access point. It is tested and certified to meet Cisco's standards for reliability and performance, ensuring that it will provide the necessary power to keep the access point running smoothly.

Main Information about this Cisco AIR-PWRINJ5=

  • Manufacturer: Cisco
  • Model Number or SKU#: AIR-PWRINJ5=
  • Product Line: Aironet
  • Type: Networking
  • Product Type: PoE Injector

Power Details of Cisco Power over Ethernet Injector

  • Input Voltage: Supports both 110 V AC and 220 V AC
  • Maximum Output Power: 15.40 W

Interfaces / Ports of 15.4 Watt PoE Injector

  • Input Ports: 1 x 10/100/1000Base-T
  • Output Ports: 1 x 10/100/1000Base-T

In general, the Cisco AIR-PWRINJ5= Aironet Power over Ethernet Injector stands as a testament to Cisco's commitment to providing advanced networking solutions. Its 802.3af compliance, voltage flexibility, power output, and Gigabit Ethernet support make it a versatile choice for a range of networking scenarios. Whether deployed in wireless networks, challenging environments, or high-performance setups, the AIR-PWRINJ5= enhances operational efficiency and simplifies network infrastructure.

Understanding its features, applications, installation procedures, and maintenance practices empowers network administrators to leverage the full potential of the Cisco AIR-PWRINJ5=, ensuring a robust and reliable network infrastructure. As technology continues to evolve, Cisco remains a trusted partner in shaping the future of networking, and the AIR-PWRINJ5= stands as a testament to this ongoing commitment.

Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

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Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.

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