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1.2 Function of DVR Back Side
1. VIDEO IN
- IN: This is a terminal of CAMERA INPUT. (CVBS signals are used as Input)
- OUT: This is a terminal for Loop Out of input images. It can be used as Input of other DVR or
channels.
2. VIDEO OUT
- HD Out (1EA), VGA Monitor Out (1EA), MAIN (1EA) _CVBS, SPOT (3EA) _CVBS
3. POWER
- Power ON/OFF Switch
4. AC Inlet
- AC 100V ~ 220V (50 Hz~60 Hz) / 60W
5. Ethernet
- (10/100/1000 Mbps) RJ-45 Connector
6. ALARM Output (NO, COM, NC)
- This provides four alarm outputs in total. It uses a relay to provide contact outputs while an
alarm is off. The user can select NO, COM, or NC contacts to use according to the methods of
operating the connected alarm devices. NO (Normal Open) is a contact where it is separated from
COM (Common) in the normal state and is linked with it when an alarm is off; NC (Normal Close)