NO!!!!
Big red flag! These things are terrible.
If you do not need to sync then use one of the DVI to HD-SDI mini converters from Black Magic
http://www.blackmagic-design.com/pro...iniconverters/
Otherwise, look at TVOne and use one of their converters.
http://www.tvone.com/c2-2300a-bcast-main.shtml
I suggest reading a similar thread for more information.
http://chaldee1.gotadsl.co.uk/~richa...ead.php?t=1757