Welcome to the forum. What you describe is how most motor home cameras are aligned. That way the folks with a TOAD can see the connections while they are driving. Most RV camera mounts, or the camera body, offer several screw holes so that you can adjust the camera angle. Grab a ladder and take a look at the mounting brackets...
Wayne and Christine
2020 Sunseeker MBS 2400Q "The Q" with the Trekker Cap and Metallic Full Body Paint
2020 Ford Escape Titanium Hybrid Soon to be TOAD