All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
(520 products available)
Ready to Ship
Ready to ShipA Powerline HDMI extender is an ingenious device that helps extend the high-definition multimedia interface (HDMI) cable length without the hassle of long cables. It does this by leveraging the existing powerline infrastructure in a home or office. Most Powerline HDMI extenders come in two units: the sender unit connected to the HDMI source and the receiver unit connected to the HDMI display. Both units are then plugged into the power sockets. Typically, the Powerline HDMI extender works by encoding the HDMI signal into a data format and transmitting it over the Powerline network. This allows the user to enjoy high-definition multimedia content in different locations without installing additional cables.
Powerline HDMI extenders are available in various types depending on their resolution support. The following are some common varieties;
Current video content is increasingly available in 4K resolution, which offers clearer and sharper images compared to lower resolutions. This has created a need for higher fidelity that can transport 4K HDMI signals. However, for the 4K signal to be efficient, the user must ensure a good and stable powerline network.
Professional audio-visual setups often need multi-channel audio to create an immersive experience. The devices that allow multi-channel audio to be transmitted include HDMI extenders. They are also capable of returning the audio signal to the originating source, hence the name return extender.
When an extender is needed for long distances, one must consider environmental conditions such as temperature. Changes in temperature can sometimes hamper reliable signal transmission. Long-distance extenders require excellent stable signal transmission to function well, thus avoiding losses.
When an HDMI signal is transmitted, it is usually accompanied by embedded data that requires a return channel to the originating source. This allows accompanying data such as control signals to reach the originating device. Without this return channel, the user must operate the receiving device separately, making it less convenient.
The primary function of a powerline HDMI extender is to enable the transmission of HDMI signals over longer distances. This device maintains the quality of high-definition videos and audios when circumventing traditional direct wiring limitations. Achieving this requires several features that enhance performance and user convenience.
HDMI Signal Transmission
The main feature of a powerline HDMI extender is its capability to send an HDMI signal through a powerline. This feature enables the HDMI source device's content, like movies or gameplay, to display on the TV or projector mounted across the room without needing long cables.
Long-distance Transmission
Most powerline HDMI extenders can easily transmit an HDMI signal over a distance of up to 130ft. Models with higher specifications can go as far as 660ft. This long-distance capability allows users to install their AV equipment anywhere without geographical limitations.
High-definition transmission
These devices can maintain the quality of high-definition videos and audios. Depending on the model, some can handle resolutions of up to 4k at 60Hz. This feature enhances the overall user experience when watching movies or playing games.
Plug-and-play functionality
Most powerline HDMI extenders require little to no technical knowledge to set up. Users have to plug the device into a power outlet, and it starts working. The effortless installation process is a great deal for beginner users who experience AV installation.
Incorporated IR extension
Some powerline HDMI extenders come with an built-in infrared extension. This feature allows users to control various HDMI source devices, like a cable box or Blu-ray player, remotely from a TV or projector. There's no need to physically access the device that's located in a different room.
Smart Link Technology
Some models of powerline HDMI extenders have Smart Link Technology feature. It automatically creates a stable and secure connection between the transmitter and receiver. Users don't have to manually configure the system for it to work.
Multiple Output
A powerline HDMI extender with multiple output ports allows users to connect two or more display devices. This feature enables the simultaneous viewing of the same content on different screens.
Compatibility with other powerline devices
Some HDMI extenders come with a powerline adapter. This adapter works with existing powerline network adapters to extend the video signal from the AV source device to the display device. It gives users more flexible options for setting up their home entertainment system.
Home Entertainment Systems:
In a typical household with multiple rooms (like bedrooms, studies, or media centers), a Powerline HDMI extender can send the 4K or high dynamic range (HDR) video and audio signals from a cable box or DVD player in the living room to a TV in another room without needing to run a new HDMI cable through walls or ceilings.
Digital Signage:
> Businesses could use Powerline HDMI extenders to place TVs or monitors in different parts of a building to show advertisements, information, or menus. For example, a retail store could have a video playing close to the checkout that gets its signal from a player located behind the counter using an HDMI cable extender.
Classrooms or Training Facilities:
Powerline HDMI extenders can assist in educational settings by allowing instructors to project lessons from laptops or other devices to many screens without needing complicated cabling systems.
Gaming Centers:
In a scenario where a gamer wants to play a game and have the view displayed on another monitor or TV in a different room, a Powerline HDMI extender could allow this by sending the game signal through the home's electrical wiring.
Events and Exhibitions:
> Powerline HDMI extenders can be useful for presentations or demos at trade shows, conferences, or other events, allowing the exhibitors to connect their source devices to displays without dealing with long HDMI cables that may pose safety hazards or logistical challenges.
Security Monitoring:
For security systems with multiple cameras and viewing stations, Powerline HDMI extenders can help operators view live feeds from cameras positioned far away from the recording or monitoring equipment.
Prioritize compatibility with existing electrical wiring:
To ensure seamless setup and reliable performance of a Powerline HDMI extender, it is important to consider one's home's wiring. Check if the device is compatible with the type of electrical wiring in the house. For example, a Powerline HDMI extender might not work well with old wiring or circuits that have multiple junctions.
Select an extender with sufficient resolution support:
When purchasing a Powerline HDMI extender, ensure the model supports the desired video resolution. If planning to stream content in high definition, look for an HDMI extender that explicitly supports HD resolutions. For 4K content, choose an HDMI extender that can handle 4K resolution. Check the specifications. Make sure they match the Quality needed for smooth streaming.
Look for additional features and functionalities:
When selecting a Powerline HDMI extender, consider models that offer extra features for enhanced versatility and user experience. For instance, an HDMI extender with CEC (Consumer Electronics Control) functionality allows seamless control of multiple devices connected through the extender using a single remote control. If audio needs to be extracted and sent separately to external speakers, opt for a model that includes built-in audio extraction capabilities. Also, if there is a need to connect multiple displays simultaneously, a Powerline HDMI extender with multi-view or split-screen functionality will be required. Other advanced features to consider include IR (infrared) remote control extension, which enables control of HDMI sources from a remote location, and edge blending technology for projection applications that require seamless blending of multiple projectors.
Understand the limitations and considerations of Powerline extenders:
Take into account the limitations and considerations of Powerline HDMI extenders. The maximum transmission distance depends on the electrical wiring quality and household factors, so test the range before finalizing the purchase. Note that Powerline extenders may be affected by interference from other electrical devices. For optimal performance, keep them away from appliances like microwaves and cordless phones. Check the video and audio latency levels if using the extender for activities like gaming or video conferencing that require real-time interaction. While typically minimal, latency can impact user experience. Ensure the extender provides sufficient support for the intended use cases and applications, whether streaming, gaming, or presentations.
Q1: How does a powerline HDMI extender work?
A1: A powerline HDMI extender uses the existing electrical wiring in a building to transmit the HDMI signal from one location to another. It consists of two main units: one that connects to the HDMI source device and the power outlet, and another that is connected to the HDMI display device and also plugged into a power outlet. The HDMI cable is connected between the source device and the transmitter, while the receiver is connected to the display with another HDMI cable. This device converts the HDMI signal and sends it over the powerline network.
Q2: Can a powerline HDMI extender be used to connect to a TV?
A2: Yes, a powerline HDMI extender can be used to connect to a TV. If a TV set is located far away from the source device like the Blu-ray player, game console, etc., where the HDMI output is, and there is a need to transmit the HDMI signal to the TV, a powerline HDMI extender can be the solution. It allows sending the HDMI signal through the existing powerline wiring, so there is no need for a long HDMI cable or additional wiring. Just plug the powerline HDMI extender into the power outlets near the source device and the TV, and it will beam the HDMI signal to the TV, letting users enjoy the content on the screen without hassle.
Q3: What is the maximum distance for a powerline HDMI extender?
A3: The distance that a powerline HDMI extender can successfully transmit the signal depends on the type of model used and the configuration of the building's electrical wiring. Most powerline HDMI extenders are designed to deliver reliable signal transmission over distances ranging typically from 100 feet (30 meters) to 300 feet (90 meters). However, some high-performance models may achieve longer distances, up to 1,000 feet (300 meters) or more, in ideal conditions. Please note that while extenders can cover long distances, the HDMI resolution and overall reliability may be affected by factors such as interference, signal degradation, powerline quality, and distance.
Q4: Can audio also be transmitted along with the HDMI signal?
A4: Yes, powerline HDMI extenders can transmit both video and audio signals over the powerline connection. The HDMI (High-Definition Multimedia Interface) standard supports the transmission of high-definition video, multi-channel surround sound audio, and other data streams simultaneously through a single cable. Therefore, when using a powerline HDMI extender, users can send their desired video content along with the associated audio to the display location. This capability allows for a complete multimedia experience to be enjoyed at the TV or monitor where the HDMI signal is received without needing separate cables for audio and video.
