I will, i realize that a mod is welcome, as the SDI cards are not longer sold.
I have asked JVB if it was possible to make a card, as this is more interesting for a lot of people, also for JVB i think.
It is however much more work, but their serializer print could be connected to a backplane connector, and the single coax part could drilled into a slot cover by one itself. That would make a DIY kit feasable.
I assume a lot of people rather not send in a complete 800 to JVB if they can get for somewhat more money a decent card based solution.
Jaco