1. What is a USB Grabber/Digitizer ? 2. Why do I need a digitizer for BabyWatch® to work ? 3. Can I avoid having to buy a digitizer ? 4. How much does a digitizer cost ?

What is a USB Grabber/Digitizer ? According to Wikipedia, a digitizer is a : “A device that converts an analog signal into a digital representation of the analog signal.” (source: www.wikipedia.org) Often called a USB Video Grabber or even a digitalizer, it is basically a cable with a USB output on one end and a RCA composite and a S-Video input on the other end. It looks like this :