... PAL, 240 fps in NTSC 3.Resolution: 640 X 480 Digital video recorder card AST-9808 Interface/packing:Specifications:1) Camera input: 8 ... independently by softwareSupport insert 2-4 cards in the same PC at most, form 16-32 channel real time monitoring, and ... trends yard and fix yard are availableIntelligent searching for historical DVR files, 4 ch/ 9 ch/ 16 Ch playback Multi-user ...