Portable GPS navigation machine with a backing image
Most do not, most of the image is a separate installation
Portable GPS navigation machine also has a reversing image, but not very convenient to use. I hope my answer can help you
Portable GPS navigation machine has a reversing image, reversing the automatic conversion.
Support reverse image navigation, reverse video input interface of the machine with special, need to install the camera in the car, and the connecting line, finally the reverse video input interface is connected with the line access navigator on it, if reversing camera and reverse gear linkage to automatically open, also need to take a reversing signal line for detecting reverse gear state, usually can be connected to the reversing light, when reversing light, automatically reversing camera navigator, and displays images on a screen
