Hello VD,
Actually,There are a number of things that can affect the speed of changing channels – system hardware, TV card, TV card driver, TV software, media codecs, etc. It also depends on where you take the measurement. The following results are taken from the TV Server logs, and indicate the time it takes for the TV card to switch channels.
Very impressive, with all tests sub-second, except DVB-S to DVB-S2 switching which takes a little longer.
My only criticism is that such a high-end card should be matched with a high-end remote. I think the best solution is a white box version of the product so the user can choose their own remote.
As for positive, The channel change speed tests speak for themselves; that, combined with the solid driver and excellent build quality, makes the 6984 an excellent choice for anyone looking to build or expand an
HTPC. In fact, unless you’re certain you won’t need more than 2 tuners, I would say just go straight for the 6984 because you’ll end up saving money in the long run.
I didn't have too much experience of other DVB S2 multi-tuner card. I am afraid I can't offer any further suggestion.
Regards!
Cody