... 3. Adjustable frame from 0.1f/s to 25f/s 4. 2 channel alarm input, 1 channel alarm output 5. Multi recording ... ohmVideo Output2 Channel, BNC, 1.0V p-p/75 ohm, VGA x 1Audio Input2 Channel, RCAAudio Output2 Channel, RCAAlarm Input2 Channel ... Output1 Channel, Trigger closed without VoltageOpen or ClosedAlarm ModeSensor Input, Motion Detection, Video Loss, Full Disk Space.NetworkEthernet (10/100M )LAN,WAN ...