Showing posts with label avermedia. Show all posts
Showing posts with label avermedia. Show all posts

Sunday, March 6, 2011

VGA to S-Video/composite video cables are scams that don't work, and they're eveywhere

 




[caption id="attachment_8" align="aligncenter" width="300" caption="VGA to S-Video and composite video (and RCA stereo audio??!?!) cable. It uses magic to work."][/caption]

While it's less of an issue now that new TVs can generally accept VGA input, getting a computer's video onto a TV wasn't always easy.  While some video cards (both on desktops and more commonly on higher end notebooks) did have composite or S-Video output to use with a TV (in addition to the standard VGA for monitors), most didn't.  To get from VGA to composite video or S-Video, you need a scan converter to convert the scan frequency to PAL (for Europe, Australia, etc.) or NTSC (for North America, Japan, etc.) video for a TV.

Scan converters used to be a lot more obscure and more expensive.  The most well-known is/was probably the AVerKey line from AVerMedia, which is designed for presentations.   Nowadays they run for around $100 new, the same price as the GrandTec branded scan converter available at Radio Shack (which also converts to component video).  You can actually get pretty decent no-name scan converters for around $20-$30 from a variety of places online.  Generally, they all appear to be the same modeling, sometimes with different branding and/or coloring.  A dark greyish blue one appears to be the most common, like this one at Amazon which you can get for around $20 shipped depending on the seller and if you have Amazon Prime.  I have one and it does a decent enough job.

But most people don't know that.