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D-Link DNR-4020-16P User Manual
Appendix A - Technical Specifications
Video Setting
• Resolution
• Bitrate
• Frame rate
• Video profile selection
Recording Mode
• Schedule, manual and event-based recording
• Motion-triggered recording
Alarm Recording
• Post-alarm: 30/40/50/60 seconds per channel
Live View Control
• Manual record
• Instant playback
• Audio enable/disable
• PTZ control
• 3D (on screen PTZ)
• Digital zoom in/zoom out
• Image setting
• Two way audio
Playback Control
• Normal
• Rewind
• Play
• Stop
• Next frame
• 30 second forward/backward
• Playback speed adjust (maximum triple speeds)
• Audio enable/disable
• Start Backup
• Batch Backup
• 1/6/12/24 hour(s) options
• Zoom
Overwrite Recording
• Auto recycling when disk storage is full
Video Export
• Export video to MP4 file format
User Account
• Additional accounts can be created to allow users system access and specify authorization for camera channels, PTZ, etc.
DDNS
• No_IP
• AutoDNS
• DynDNS
System Time
• Sync with NTP server
• Manual Input time
• Time Zone
• Daylight Saving Time
System Status
• Channel status
• HDD status
• System status
• Network status
Network Service Protocols
• IPv4, ARP, TCP, UDP, ICMP
• DHCP Server (PoE ports)
• DHCP Client (LAN ports)
• NTP Client
• DNS Client
• DDNS Client
• SMTP Client
• HTTP/HTTPS Server
• RTP
• RTSP
• RTCP
• IP filtering
• SNMP v1/v2c/v3
User Interface
• HTTP Web browser
• Console via HDMI/VGA
• Just mobile app
Physical
Weight
• 2.8 kg (6.2 lbs) (No Disk)
Power Input
• Input: 100 to 240 V AC/ 3.0 A, 50 to 60 Hz
• Output: 52 V AC/ 2.5 A, DC 12V/ 5.0A