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D-Link DNR-2020-04P User Manual
Appendix A - Technical Specifications
Technical Specifications
Firmware Specifications
OS
• Linux
CAMERAS SUPPORT
• Supports all D-Link network cameras. Includes support for auto-discovery and
up to 3 megapixel resolution.
RECORDING PERFORMANCE
• Max recording bitrate: 80 Mbit
• Primary video profile:
H.264 at 1080p at 480 fps
• Secondary video profile:
H.264 at VGA at 240 fps
CAMERA SEARCH
• UPnP
AUDIO & VIDEO RECORDING
• Synchronized audio & video recording.
COMPRESSION FORMAT
• H.264, MPEG-4, M-JPEG (depending on the network camera)
VIDEO SETTING
• Resolution, quality, frame rate, enable audio, image parameters
RECORDING TYPE
• Record by schedule, manual record and event recording (motion detection from
camera)
REMOTE LIVE VIEW
• Supported via IE browser (Max. 16 simultaneous channels)
REMOTE LIVE VIEW CONTROL
• Live view, preset/go, patrol, focus, PTZ functions, snapshot, full screen, digital
zoom, e-map, multiple views (1/4/9/16) with duplicated camera
REMOTE PLAYBACK
• Supported via IE and NVR client
• Playback system with timeline GUI, search by event, area, cameras, date and time
• IE & NVR client support 16 channel playback
• Digital zoom in to specific area
REMOTE PLAYBACK CONTROL
• Playback with normal, fast forward/rewind, and step forward/rewind
OVERWRITE RECORDING
• Auto recycling when disk storage is full
FILE EXPORT
• Export videos to AVI
• Export images to BMP or JPG file
USER ACCOUNT
• Additional accounts can be created to allow user access to the system, and
specify authorization for the camera channels, PTZ, etc.
DDNS
• D-Link DDNS and DynDns server support
• Manual DDNS
SYSTEM TIME
• Set the system time (D-Link NTP, manual input)
REMOTE BACKUP
• Remote software can back up raw data to redundant storage
• Auto back up video from the previous day to the FTP server
SYSTEM STATUS
• System status
• EMAP support
NETWORK SERVICE PROTOCOLS
• IPV4, ARP, TCP, UDP, ICMP
• DHCP Server/Client