Help set up VBOX 150 (1 Viewer)

[htpc_user]

TV-Server Version:
MediaPortal Version: 1.0
MediaPortal Skin:
Windows Version: XP MCE SP2
CPU Type: AMD Sempron 3100
HDD: Western Digital 500gb
Memory: Kingston HyperX 1gb
Motherboard: Gigabyte GA-K8U
Video Card: MSI 6600GT AGP
Video Card Driver:
Sound Card:
Sound Card AC3:
Sound Card Driver:
1. TV Card: VBOX Cat's Eye 150
1. TV Card Type: ATSC
1. TV Card Driver: latest
2. TV Card:
2. TV Card Type:
2. TV Card Driver:
3. TV Card:
3. TV Card Type:
3. TV Card Driver:
4. TV Card:
4. TV Card Type:
4. TV Card Driver:
MPEG2 Video Codec:
MPEG2 Audio Codec:
h.264 Video Codec:
Satelite/CableTV Provider:
HTPC Case:
Cooling:
Power Supply:
Remote:
TV:
TV - HTPC Connection:

I installed Media Portal to try out the VBox 150 that I got on Saturday since MCE wants me to have an analog card installed (and I don't). I went through the set up, but I can't figure out how to watch TV. It's like Media Portal doesn't detect the Vbox 150. What should I check?