Hi Ernesto!
Matrox Parhelia is working fine with DeckLink SP. I have two workstation based on different motherboard (one – dual xeon, another – single P4 3.2).
Use latest matrox driver and latest Blackmagic driver – and enjoy!
As a sample – configuration of my very stable workstation:
MB – ASUS PC-DL Deluxe
CPU – Dual Xeon 3.0
Video – Matrox Parhelia with dual LCD monitor and one composite – connected TV monitor
Boot HDD – Samsung 7200 RPM
Temp/Swap/Scratch HDD – Samsung 7200 RPM
Video array – Stripe set of 4 x 250 GB SATA HDD with Promise FastTrak S150 SX4 RAID controller
Beta tester’s device 🙂 – Blackmagic DeckLink SP
Windows XP SP2
Adobe Premiere Pro 1.5.1
We make on it TV serial be made of over 120 hour Beta SP source.
Good luck! (Luke is handsome)