Observint N4 User Manual page 17

If changing the DST settings, consider the following:
DST: Enable if Daylight Saving Time (DST) is observed in your region.
Time Offset: Select the amount of time to offset for DST
Time Mode: Choose to set the daylight saving time in weeks or in days
Start Time/End Time: Set the start time and end time for daylight saving.
4. Click Next to continue.
5. In the IP Camera menu, the Wizard automatically lists all cameras connected to the channel RJ-45 connectors on the back
panel. If some channels are unused, you can add compatible network IP cameras to the NVR up to the capacity of the NVR. For
instance, if you have an 8-channel NVR and have four cameras plugged into the backpanel channel connectors, you can add 4
additional IP cameras that are installed on the network, for a total of 8.
N4, N8, N16, N32 NVR V8.1.0 User Manual
SECTION 2: INITIAL SETUP
11