PoE Injector 30W Gigabit IEEE 802.3at PoE+ | fibreSales

SKU: S-POE Injector

$62.00

(ex. GST)

1000 in stock

The PoE Injector IEEE 802.3at adds Power over Ethernet to a compatible Ethernet connection, allowing data and electrical power to travel over the same network cable. Supporting IEEE 802.3af and IEEE 802.3at, the injector can supply up to 30W while automatically determining the power requirements of the connected device.

Two Gigabit Ethernet ports support high-speed network transmission, while plug-and-play operation eliminates configuration requirements. In addition, the desktop and wall-mounting design provides flexibility across different installation environments.

For networks that need PoE without replacing existing non-PoE Ethernet infrastructure, this injector provides a straightforward way to add power to a compatible Ethernet link.

30W Gigabit PoE Injector at a Glance

  • Supports IEEE 802.3af and IEEE 802.3at
  • Supplies up to 30W
  • 2 Gigabit Ethernet ports
  • Transmits data and power over Ethernet cabling
  • Automatically determines connected device power requirements
  • Supplies power according to device needs
  • Plug-and-play installation
  • Requires no configuration
  • Supports desktop installation
  • Supports wall mounting
  • Helps add PoE capability without replacing existing Ethernet infrastructure

What Is a PoE Injector?

A PoE Injector adds electrical power to an Ethernet connection so a compatible powered device can receive both network data and power through Ethernet cabling.

In a typical installation, the network connection enters the injector through one Gigabit port. The injector then adds PoE power before the Ethernet connection continues to the compatible powered device.

This approach can provide a practical solution when the existing network switch supplies Ethernet data but does not provide PoE on the required connection.

IEEE 802.3at PoE+ with Up to 30W

This injector complies with IEEE 802.3af and IEEE 802.3at Power over Ethernet standards.

IEEE 802.3at, commonly known as PoE+, supports a higher power level than the earlier IEEE 802.3af PoE standard.

This model supplies up to 30W, allowing it to support compatible powered devices within its specified power capability.

Because the injector supports both standards, it can work with compatible IEEE 802.3af or 802.3at powered devices while determining their power requirements automatically.

Engineering Decision

Choose this 30W Gigabit PoE Injector when you need to add IEEE 802.3af/at Power over Ethernet to a compatible Gigabit Ethernet connection without replacing the existing network infrastructure with a PoE switch.

Before installation, confirm that the powered device supports compatible PoE and that its power requirement falls within the injector’s capability.

Two Gigabit Ethernet Ports

The injector provides 2 Gigabit ports for fast Ethernet transmission.

One connection forms the data-side interface, while the other carries the Ethernet connection with PoE toward the compatible powered device.

Gigabit capability helps preserve the network connection rather than restricting the link to Fast Ethernet speeds.

This feature becomes particularly important when the connected equipment needs both PoE power and Gigabit network connectivity.

Power and Data Through One Ethernet Cable

Power over Ethernet reduces the need to provide separate network and electrical cabling between the injector and compatible powered device.

Instead, the Ethernet connection carries both:

  • Network data
  • Electrical power

Combining these functions can simplify installation and reduce infrastructure requirements.

It can also provide greater flexibility when network equipment needs installation in a location where a separate power connection would prove inconvenient.

Automatic Power Detection

The PoE injector automatically determines the power requirements of the connected compatible device.

It then supplies the appropriate power to meet that requirement within its supported capability.

This automatic operation simplifies deployment because installers do not need to manually configure the injector for each compatible powered device.

Plug-and-Play Installation

No configuration is required.

The injector uses a plug-and-play design, making installation straightforward for compatible network applications.

A typical connection involves:

  1. Connect the Ethernet network source to the injector.
  2. Connect the PoE output toward the compatible powered device.
  3. Supply power to the injector.
  4. Allow the injector to detect the connected PoE device.
  5. Confirm network and device operation.

No software configuration is necessary for the injector itself.

Desktop or Wall-Mounted Installation

Different network environments require different mounting options.

This PoE injector supports both:

  • Desktop installation
  • Wall mounting

Desktop placement suits workbenches, communications areas and equipment locations where a flat surface is available.

Alternatively, wall mounting can help organise the injector where bench or rack space is limited.

Product Specifications

SpecificationDetails
ProductGigabit PoE Injector
PoE StandardsIEEE 802.3af / IEEE 802.3at
Maximum PowerUp to 30W
Ethernet Ports2 × Gigabit Ports
Data TransmissionGigabit Ethernet
Power DetectionAutomatic
Power DeliveryAutomatically adjusts to compatible device requirements
InstallationPlug & Play
Configuration RequiredNo
MountingDesktop or Wall Mount
FunctionTransmits Data and Power via Ethernet Cabling

When Should You Use a PoE Injector?

A standalone injector provides a useful option when only one network connection requires PoE or when replacing existing switching equipment would add unnecessary cost.

Typical scenarios include:

  • Adding PoE to an existing Ethernet connection
  • Extending the usefulness of a non-PoE network switch
  • Installing an individual compatible PoE device
  • Retrofitting PoE into an existing network
  • Network expansion
  • Telecommunications installations
  • Commercial network infrastructure

Instead of changing the complete network switch, installers can introduce PoE at the individual Ethernet connection that requires it.

PoE Injector vs PoE Switch

Both solutions can supply Power over Ethernet, but they suit different network designs.

RequirementPoE InjectorPoE Switch
Add PoE to an individual linkSuitablePossible
Existing non-PoE switch remains in serviceYesUsually requires switching change
Multiple PoE connectionsIndividual injectors requiredOften more practical
Plug-and-play single-link upgradeIdeal applicationDepends on network
Integrated network switching and PoENoYes

For one or a small number of PoE connections, an injector can provide a straightforward upgrade path.

When many devices require PoE, a dedicated PoE switch may offer a more consolidated network design.

IEEE 802.3af vs IEEE 802.3at

This injector supports both major PoE standards relevant to its power range.

PoE StandardCommon NameInjector Support
IEEE 802.3afPoEYes
IEEE 802.3atPoE+Yes
Maximum Injector Output—Up to 30W

The connected device determines its power requirements within the supported standards and injector capability.

Common PoE Injector Selection Mistakes

Ignoring the Device Power Requirement

Check the powered device requirements before installation. This injector supplies up to 30W.

Overlooking the PoE Standard

Confirm that the connected equipment supports compatible IEEE 802.3af or IEEE 802.3at Power over Ethernet.

Choosing a Slower Injector for a Gigabit Link

Network speed matters as well as power. This model provides 2 Gigabit ports to support Gigabit Ethernet transmission.

Confusing an Injector with a Network Switch

The injector adds PoE to an Ethernet connection. It does not replace the switching functions of a network switch.

Assuming Every Ethernet Device Accepts PoE

PoE compatibility depends on the connected equipment. Confirm the powered device requirements before connection.

Reducing Network Infrastructure Requirements

One of the major advantages of Power over Ethernet is the ability to combine data and power delivery across Ethernet cabling.

For suitable applications, this can reduce the need for separate power infrastructure at the powered-device location.

The result can include:

  • Simpler installation
  • Fewer separate cable runs
  • Greater equipment placement flexibility
  • Easier PoE upgrades to existing Ethernet infrastructure
  • Reduced need to replace non-PoE network equipment

The actual installation requirements still depend on the complete network and powered device.

Related fibreSales Products

Build and maintain your network infrastructure with:

Why Buy PoE Networking Products from fibreSales?

fibreSales supplies copper and fibre networking products for Australian telecommunications, commercial networking and data infrastructure.

This 30W Gigabit PoE Injector provides a practical way to introduce IEEE 802.3af/at Power over Ethernet without replacing an existing non-PoE Ethernet connection.

With two Gigabit ports, automatic power determination, flexible mounting and plug-and-play installation, the injector offers straightforward deployment across compatible network applications.

Frequently Asked Questions

What is a PoE injector?

A PoE injector adds electrical power to an Ethernet connection so compatible equipment can receive data and power over Ethernet cabling.

Which PoE standards does this injector support?

It complies with IEEE 802.3af and IEEE 802.3at.

Is this a PoE+ injector?

Yes. IEEE 802.3at is commonly known as PoE+.

How much power can the injector supply?

The injector supplies up to 30W.

Does it support Gigabit Ethernet?

Yes. The injector has 2 Gigabit ports for high-speed Ethernet transmission.

Does the injector automatically detect power requirements?

Yes. It automatically determines and supplies the power required by the compatible connected device within its supported capability.

Do I need to configure the injector?

No. It provides plug-and-play installation without configuration.

Can I mount the PoE injector on a wall?

Yes. The design supports wall mounting and desktop installation.

Why use an injector instead of replacing my switch?

An injector can add PoE to an individual Ethernet connection while allowing the existing non-PoE network infrastructure to remain in service.

Does PoE carry power and data through the same Ethernet cable?

Yes. Power over Ethernet allows compatible equipment to receive both network data and electrical power through the Ethernet connection.

Can I use it with any Ethernet device?

Confirm that the intended powered device supports a compatible PoE standard and falls within the injector’s power capability before installation.

Order the 30W Gigabit PoE Injector

Add Power over Ethernet to a compatible Gigabit network connection with the IEEE 802.3at 30W PoE Injector from fibreSales.

Supporting both IEEE 802.3af and IEEE 802.3at, the injector delivers up to 30W while automatically determining the connected device’s power requirements.

Two Gigabit ports maintain fast network transmission, while plug-and-play operation eliminates configuration. Desktop and wall-mounting options also provide flexibility across different installation environments.

Conclusion

The 30W Gigabit PoE Injector provides a straightforward way to add Power over Ethernet to compatible existing network infrastructure.

Support for IEEE 802.3af/at, up to 30W output, two Gigabit ports and automatic power determination makes the injector suitable for applications that need reliable data and power delivery through an Ethernet connection.

Meanwhile, plug-and-play operation and flexible desktop or wall mounting help simplify deployment without requiring additional configuration.

For more fibre optic solutions, technical resources, and installation products, visit www.fibresales.com.au.

Continue Learning