New, Revolutionary VGA Frame Grabber Released
December 8, 2008 by Victor
With current high end PCI-based and USB-based VGA frame grabbers pushing maximum capture rates of 60 frames per second, a VGA frame grabber that could capture at twice that rate seemed like a far-fetched idea… until today.
Already up for sale on this page, the VGA2Ethernet frame grabber claims to operate at a maximum resolution of 1600 x 1200, at which it can capture at a maximum rate of 66fps. However, that number is 120fps for lower resolutions.
Typical of any frame grabber made by Epiphan Systems, the VGA2Ethernet is external, portable, and has the same recording, archiving, and broadcasting functions of its smaller siblings. You may find a detailed review of these functions in our Epiphan VGA2USB LR Review.
Unlike any other VGA or DVI frame grabbers, the VGA2Ethernet, as the name suggests, plugs into the Ethernet port of the target computer. While GigE and other machine vision frame grabbers have been using the Ethernet protocol for some while, emplying Ethernet in a VGA frame grabber is a first for the industry. VGA2Ethernet uses the Gigabit Ethernet protocol, which is what allows it to achieve such high transfer rates when compared to traditional USB or PCI frame grabbers.
Besides the capture rate advantage, using the Ethernet protocol also allows you to extend the distance between the actual frame grabber and the target computer, as long as both the grabber and the target computer are on the same LAN. A diagram is shown below (taken from Epiphan.com):
Stay tuned for more news and reviews as more information is released by Epiphan Systems about the VGA2Ethernet.
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