Rexing M2 MAX PRO Quick Start Manual page 11

Dash Cam Installation
Strap the dash cam to the rearview mirror of your vehicle with the
1.
rubber mounting strap. Adjust the angle of the cameras to ensure that
it captures your desired view.
Mount the rear camera as shown below and then connect the rear
2.
camera to the main unit. Carefully route the power cable around the
door and tuck in under the trim.
The rearview camera has two wire routing options as shown in the
above figure. The first part of both options is characterized with
concealing the wire routing against the edges of the door(s).
The device is configured with a streaming media rearview camera that
provides clear traffic view behind the car. To obtain clearer and more
intuitive images, it is recommended to mount the camera above the
license plate (as shown by option B).
The device will be automatically be powered on when plugged into a
3.
12V accessory socket or cigarette lighter and received a charge (i.e.:
the vehicle is started). To turn the device on manually, press and hold
the Power button for 3 seconds until the welcome screen appears. The
dash cam will automatically start recording when powered on.
Rear camera wiring options
Connected to the reversing light
10