Circuit/System Description
When the transmission is placed into R, a 12V signal is sent to the radio indicating that camera operation is requested. The radio sends a 6V signal is sent to the rearview camera. The rearview camera sends video information to the radio through a video signal (+) and (-). A grounded shielding also wraps the video signal circuits to reduce electronic interference which may degrade the video signal and cause a distorted or otherwise degraded image.