... : 4 Channel, BNC , 1.0V p-p/75 ohm Video Output: 2 Channel, BNC, 1.0V p-p/75 ohm ... without VoltageOpen or Closed Alarm Mode: Sensor Input, Motion Detection, Video Loss, Full Disk Space. Network: Ethernet (10/100M ) LAN,WAN ... , 300MB/H, 1~1000MB/H Self-defined Password: Encrypted by 128-bit Numerical Digits with 2-Level Password Protection Power Supply: DC12V ...