GefenTV Does Wireless HD Right

Article by marshalr (5,668 pts ) , published Oct 8, 2009

Tired of video cables ruining the walls where your flat panel "lives"? Have wires snaking on floors or over carpets just waiting to trip you or cause an accident? Go wireless, in fact make that go high-definition wireless with the GefenTV Wireless HDMI.

Sick of Wires

Are you sick of wires ruining the sleek look of your home theater? I am, which is why I've tried pretty much every kind of wireless video transmission system that has come along - short of the super high end installation types, that is. All I want is a simple way to send a video picture from my Blu-ray player (or Satellite receiver, etc.) to my HDTV. I don't want to spend hours getting it to work and certainly don't want to be spending all my time keeping it working either. Oh - it has to do 1080p high-definition because otherwise what's the point? Any ideas out there?

GefenTV Wireless HDMI

So okay I found one that looks like it's worth trying out. The GefenTV Wireless HDMI is a mouthful but it says everything that you need to know: that it works wirelessly and that it uses HDMI to transmit both video and audio from a transmitter to a receiver (or even multiple receivers if you're willing to pay for the additional receiver). It's designed for high-speed, high-definition transmissions so that means if it works you're watching up to 1080p video (with 24 frames a second power for watching films more correctly) accompanied by the same audio signal from the source player as if it was connected directly using an HDMI cable. Let's see how complicated this puppy is to get working.

Set Up the GefenTV

GefenTV frontBoth the transmitter and receiver stand vertically in a small base. I put the transmitter over by my amplifier and connect it's HDMI input to the amp's output so I can switch between the Blu-ray player and the Satellite HD receiver. I plug it in for power and then do the same to the receiver which I put next to my Samsung rear-projection HDTV. I plug an HDMI cable from the receiver's output to the Samsung's 2nd HDMI input and turn on both the transmitter and receiver. Since I'm not worrying about audio, it might be good to know that the GefenTV can transmit 5.1 multichannel sound, but it doesn't matter since I'm taking audio directly from the amplifier through my speakers.

Both units are glowing green for power and I toggle them to the Unicast mode for one transmitter and one receiver. I then turn everything on in the order noted by Gefen: first the video source (Blu-ray player in this case with Ghostbusters running on it), then the Samsung HDTV. About 20 seconds after the transmitter/receiver starts blinking, the picture pops up on the TV. It looks good.

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