You can switch and view video from up to 8 CVBS (analog) cameras. Set each CH to AUTO for automatic switching display. It will display the CHs set to AUTO in sequence. Adjust the switching time with the [RUN TIME] knob. When used as an AV selector, set the CH to be displayed to HOME and the remaining CHs to BYPASS. Video input x 8 Video output x 2 Includes 9 BNC-RCA conversion connectors We have confirmed that each input/output system is displayed, but this is an old product. No claims and no returns accepted.