... PAL, 240 fps in NTSC 3.Resolution: 640 X 480 Digital video recorder card AST-9808 Interface/packing: Specifications: 1) ... ) Operating System: Windows2000 / XP Basic functions: 8 channel real time monitoring Each channel Image color can be adjusted independently by software ... and can also support mix inserting 4channel & 8channel to form 12 channel monitoring Multi screen monitoring, 1,4,9,16,25, 36 ...