Samsung SRN-4000 User Manual page 127

Alarm out Schedule
You can schedule the alarm output according to the day of the
week and the time.
The default setting is Event Sync, which activates the alarm only
if an event occurs.
network
For more information, refer to "network Configuration". (Page 80)
interface
A remote user can access the NVR via the network to check the current mode and the IP address.
network
Specify the network connection path.
port
You can configure the protocol related settings.
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