Just collected a new camper based on the Citroen Relay van. I would like a rear view camera for both reversing and a rear view whilst driving. Can the existing fitted camera be re-configured to do this, or, can the existing wiring from the rear camera be used to connect to a new camera? Any suggestions to use what is already there would be welcome. The alternative would be to fit a completely seperate system with it's own dashboard monitor. Chris