The WinTV-HVR-2250 has two tuners for watching one TV program while recording another: with the built-in dual tuners, you can either watch one channel while recording another or you can record two channels at once.
The WinTV-HVR-2250 is a PCI Express x1 board based on the NXP 7164 bus interface chip. The WinTV-HVR-2250 contains two tuners with a built-in TV splitter. There is one cable TV or TV antenna connector which is split, providing a video source for both tuners. For ATSC and QAM digital TV, all 18 ATSC formats including 1080i can be watched or recorded to disk as a MPEG-2 program stream.
Manufacturer Part# : 1229
Dell Part# : A2854554