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8 & 16 Channel DVR Operation manual Revision 1.0
N.O. (Normal Open) is disconnected from COM during normal status and connected to COM
during alarm event. N.C (Normal Close) is connected from COM during normal status and
disconnected to COM during alarm event.
1.5.6.4 Sensor
1~16
Users can connect up to four N.O./N.C. type sensors and configure them within Main Menu,
Sensor Setting.
1.5.7 Network
Support 10 base- T Ethernet, and connect Ethernet cable.
1.5.8
USB flash memory
Perform backup of recorded video files from DVR system to USB flash memory
manually.