Input Type: BNC Video Input:4 Cams Audio Input:2Ch Audio on board, 1 Ch PC Audio Video Output:1 Ch VGA Video * 4 channels video input in one card, the maximum display/recording rate is 25 fps under PAL format, and 30 fps under NTSC format * 4 screen display modes are available * Multi alarm triggering method: sensor, motion, video loss, and HDD space shortage * Support schedule recording mode, ...