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User Manual

ManualsBrandsAmcrest ManualsElectronics4K 8-Channel AI NVR (8-Port PoE) Smart NVR, Facial Recognition, Facial Detection & Vehicle Detection - Supports 8 x 4K IP Cameras, Supports up to 2 x 8TB Hard Drives (Not Included)
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▪ COM: Communication Port or Ground N.C: Normally Closed - A Trigger that initiates when an object
disrupts the communication line of 2 sensors
▪ N.C: Normally Closed - A Trigger that initiates when an object disrupts the communication line of 2
sensors
▪ N.O: Normally Open - A Trigger that initiates when an object completes the communication line of 2
sensors.
2. Connect the N.C. (Normally Closed) wire to one of the numbered ports. Connect the COM wire to the
COM / Ground Port.
▪ Alarm Inputs are grouped in fours.
▪ Each group uses the Communication/Ground Port on the right. Alarm Inputs are grouped in fours.
Each group uses the Communication/Ground Port on the right.