... :• Stand-Alone DVR, H.264 Compression • High quality video Display : NTSC (720x480), PAL (704x576) real time ... Capacity from 40G to 3T in Total )Video Input 4 channel, BNC , 1.0V p-p/75 ... ΩComposite Video Output1 channel, BNC, 1.0V p-p/75ΩMonitor Video ... Voltage,Open or ClosedAlarm ModeSensor Input, Motion Detection, Video Loss, Full Disk Space.NetworkEthernet (10/100M ...