Frequently Asked QuestionsHow does TVGuardian work?Does my TV need a closed-caption decoder for TVG to work?Is the closed-captioning displayed all the time?How do I connect TVGuardian?What inputs and outputs are available?Does TVG work with all TV shows and videos?Does TVGuardian work with TV/VCR combo units?Does TVG work with DVD players?Does TVG work with all DVD movies?Does it support surround sound?Does TVG filter "God" when used as an expletive?What is the closed-caption signal?Why doesn't TVG detect every cuss word?How do I know if a movie is closed-captioned?How is TVGuardian different from the V-Chip?What is the TVGuardian guarantee and return policy?