D-Link DNR-312L User Manual page 60

Section 4 - Configuration
Enable Auto
Enable or disable auto plugin. Enabling auto plugin allows the NVR
Plugin:
to automatically detect any connected cameras on the LAN. The NVR
will automatically change the secondary video profile of IP cameras
once this option is enabled.
Menu Auto-
Enabling this option will allow the menu to auto-hide when not in
Hide:
use.
Enable Auto
Enabling this option will cause the system to automatically log in
Log in
with the specified user account.
Resolution: Select 720p or 1080p monitor resolution for the monitor connected
to the NVR HDMI port.
D-Link DNR-312L User Manual 56