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Section 1 - Product Overview
Flexible Event Management
• Audio In/Out: Connect a microphone and a speaker to allow two-way communication (if supported by the camera).
• DI/DO triggering: Connect to devices such as door sensors or point-of-sale systems to allow for easy event-based recording
and action triggering. The NVR can monitor trigger events from all cameras, such as motion detection. These can be used
to trigger e-mail notifications and recordings, all centrally handled by the NVR.
Instant Live View
• Full Screen: Enlarge the display to view full-screen live and recorded video views.
• Drag and Drop GUI: With multiple channels enabled, users can drag and drop channels to preferred locations.
• Camera Name and Status on OSD: Camera name and recording status are displayed on the OSD (On Screen Display) to
help identify the current camera.
• PTZ: Users can control Pan/Tilt/Zoom (PTZ) functions for supported cameras from within the interface using the provided
buttons, or by directly clicking on the video.
• Audio Support: Audio picked up by a supported camera can be recorded and played back.
• Preset Point: Camera position presets allow you to instantly restore a previously saved view.
• Digital Zoom: Videos can be enlarged by digital zoom.
Intelligent Playback
• AVI Outputs: Raw video can be exported to AVI format.
• Playback Speed Control: Playback speed control allows for fast forward or fast rewind, and step playback can display video
one frame at a time.
• Smart Search: Users can search through footage by setting specific criteria such as motion detection.
D-Link DNR-2020-04P User Manual
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