I've got the card finally and works amazingly good with DD. Hauppauge driver installs 4 different tuners so you have to install 4 instances of DD, but this is completely logical as you can imagine the Quad HD like 4 different PCI-E tuners using the same slot. The signal and quality levels are much b...

I am planning to buy this card because of the 4 tuners but I am not sure if it will work with DD and especially if the recording of different channels in the same bouquet will be possible.
Any chance somebody has already this card and tried such a recording?