D-Link JustConnect DNR-4020-16P User Manual page 29

Section 3 - Configuration
Zoom Focus
D/N Auto
Click this to automatically focus according to whether the
Focus
camera is in day or night mode.
Auto focus
Click this to automatically focus the lens a single time.
once
Zoom
Manually adjust the camera's zoom.
Focus
Manually adjust the camera's focus.
Lens
Click this to recalibrate the lens's zoom and focus.
initialization
The configuration options on this page are only available for cameras
being accessed via private protocol.
D-Link DNR-4020-16P User Manual 24