... Camera For TENNA1, system DC12V input, camera power by the depending on thecontrol box to provide, do not ... andafter pictures.4, any situation, reversing back to display screen, backingup files reset, before the cameras to ... reverse system, four road input to thecontroller, the display/DVD output all the way.7, and have a ... on the control key before,can choose to display or don't show any a picture.8, ...