GV800 DVR card D-Type: DB15 X 2 Video Input:4, 8, 12, 16 CH Audio Input:4 ch Frame Rate: 120fps (NTSC)100fps (PAL) GV800 DVR card Specification D-Type: DB15 X 2Video Input:4, 8, 12, 16 CH,Audio Input:4 CHRecording Rate: 120fps (NTSC)100fps (PAL)Display Rate: 120 fps/100 fps(NTSC/PAL)Compression Format: MPEG4OS: Windows 98/Me/2000/XP DVR card (GV800 V7.05/8.01)