first,please check the "reverse in" wire get 12V power when you put the car in reverse.
If the first step doesn't help,you can contact the customer service to send you the RCA cable which includes the cam -in RCA .
More query,please first tell me your order number in amazon or buyer id in Ebay,Pumpkin or Aliexpress so that we can confirm more information about your unit and provide you positive solutions.
RegardsStatistics: Posted by Jammy — Tue Jan 02, 2018 5:42 am
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