Altinex introduced the DVI Sniffer, for use when you have no picture and don’t want to spend hours finding out which connection point is the weakest link. The DVI Sniffer is a palm-sized gadget that shows the digital signal strength at any connection point.
It runs on two AA batteries. You can buy it directly from Altinex. The price listed on the website is $99.95. Altinex is also offering a free 30-day trial.
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