... 128Kbps,read great pic quality,1grade pic quality is best,8 grade is the lowest.HD1: 2048Kbps ~ 380Kbps ... ,read great pic quality, 1 grade pic is best and 8 grade is the lowest D1: 2048Kbps ~ ... ,read great pic quality, 1 grade is the best and 8 grade is the lowest. Data Storagemaximum storage ... guide Turn off all power before installation, best place for host is under driver’s seat or under ...