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4. Insert the hard disk along the slot until it is placed into position.
5. Repeat the above steps to install other hard disks onto the NVR. After having finished the installation of all hard
disks, close the front panel and lock it with the key again
4.3. Peripheral Connections
Instructions on wiring the Alarm Input / Output:
The alarm input/output interface of the NVR/DVR is shown as below:
The alarm input is an open/closed relay. If the input is not an open/closed relay, follow the connection diagram
below:
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