Wireless hdmi how does it work

However, additional cost kept it from taking the top spot. It has only one HDMI input, but does include support for 7. Rachel Cericola has written about consumer electronics for over 15 years and has tested home-theater products from remotes and AV receivers to speakers.

He also had a seven-year stint as the technical editor of Home Theater magazine. There are four main uses for a wireless HD product:. Keep in mind though, there is a cost to the convenience.

A few words about all wireless HDTV solutions. When choosing the products, we searched through offerings on Google and Amazon.

We also looked at the technology used on each product. Warning: Jargon ahoy! There are two main standards for wirelessly transmitting HDMI signals:. Devices that use the same wireless transmission standard will function similarly to each other, and each standard has its own strengths and weaknesses.

For example, products that work on the WirelessHD standard are capable of transmitting uncompressed video. However, they work only when there are no obstructions between the transmitter and receiver, such as walls or cabinets. In our testing, even walking between the transmitter and receiver seemed to disrupt the signal.

However, the Actiontec is one of the few products that allows you to add additional receivers, so multiple TVs in your house can all use the same sources. For most people, any of our top picks would be a better choice, but if multiple receivers seem useful to you, the Actiontec is worth checking out. For example, WiGig, or Wireless Gigabit, has the bandwidth to handle p video and then some. We connected the receiver portion of each product to a TV on the first floor of a small house.

Then we paired the various HDMI transmitters with a Blu-ray player and a Roku box, in four separate areas of the house. What Resolutions Are Supported? How About Range? What About Audio Support?

About us Contact us Careers Press. Webinars Compare Events Blog. Get in touch Book demo. Buy now Go to cart. Wireless HDMI 3 min read. Recap: Why go wireless? Ease of use Offer presenters seamless, one-click access to screen sharing. Freedom of movement Untether teachers and presenters from the front of the room so that they can engage with their listeners and make work more interactive. Remote maintenance Equip IT administrators with remote access and control of device updates and digital signage within Airtame Cloud.

Aesthetic appeal Keep classrooms and workspaces looking fresh and tidy by getting rid of unsightly cables and adaptors. Scalability Save costs and reduce downtime by eliminating the need for fixing and replacing hardware accessories that easily break or go missing. There are even manufacturers that promise a metre clear air range between devices. Surround audio formats like Dolby Digital 5. Lossless HD sound, however, is not always possible. Infrared extenders are sometimes used to control the system over larger distances and through obstacles.

They can make it possible, for instance, to control a Blu-ray player in another room.