Kenwood KCA-R100 Manuel D'instructions page 9

1.3 Connect the Rear Cam
Insert (7) CAM-IN connector into the CAM-IN port on compatible dashboard camera.
1.4
Select installation position
Start the engine to power up the rear cam, then turn on Wireless Link mode to
connect with mobile device. Using the App to view the image and adjust the
installation position.
Note:
Device will automatically turn on and start recording once power has been made
available from the 12 V outlet.
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