camera hookups

Greetings friends, Hope you are all enjoying the holiday season! First time poster... We've been working on a radio replacement for our 2022 Thor Windstar motorcoach for about 4 (or more?) weeks now, and after today we're really pulling our hair out. Hoping you more seasoned RV veterans can...

need to replace this front unit, does anyone recommend a new replacement? any info on the camera switch that is supposed to be located somewhere in this mess in the dash? I noticed that the factory unit was wired with an wiring harness to the factory plug , is there a unit i can buy that plug...

We have a 2016 THOR ACE 29.2 and tow a Jeep. We keep the AXXERA AV614BH entertainment center on camera while towing the vehicle. We were on an Interstate and had a slight bump going over a bridge approach. The AXXERA unit went completely out. Can anyone suggest a new camera system to replace...

This 10” screen unit has four camera RCA inputs....do I simply bypass the multiplex box (w 3 inputs, sides and rear camera) that has 1 RCA out....this takes multiplex box out of the circuit....so the cameras feed directly into the receiver unit...right?……. This said, what powers the cameras?….