Has anyone put a multi-channel DVR in their rig to record road travel? My Newmar has the rear and side mirror cameras, and if I read right, those are analog feeds that are being used. If I put in ...
One of my neighbors has done what you are asking and used residential electronics from HFT. It has been a constant struggle to keep it operating.
Dash cams are selling 2 for $15.00 or $20.00. They are small unobtrusive and beats the complexity of a multi channel DVR and the equipment to interface your built in cameras and the DVR.