D-Link DNR-2020-04P – JustConnect 16-Channel PoE NVR with 4 PoE Ports, Dual HDD Storage, RAID, HDMI/VGA & Up to 16TB Storage
Overview:
• The D-Link DNR-2020-04P is a JustConnect 16-channel PoE network video recorder designed for small business surveillance systems
• It can record video from up to 16 network cameras without requiring a dedicated PC
• The NVR includes 4 built-in PoE ports to power compatible PoE cameras directly, reducing installation time and wiring cost
• Dual SATA HDD bays support up to 16TB total storage capacity for recorded video
• RAID 1 support helps protect important recordings by mirroring data across two hard drives
• HDMI and VGA outputs allow local monitoring through a connected display
• The datasheet also shows web-based remote monitoring, mobile app access, audio I/O, DI/DO, USB backup and bundled NVR software tools
Key Features:
• 16-channel network video recorder
• 4 built-in PoE ports
• Supports up to 16 network cameras
• Dual SATA 3.5" HDD bays
• Up to 16TB total storage
• RAID 0 / RAID 1 / JBOD support
• HDMI and VGA local display output
• Live view, recording, playback and PTZ control
• H.264, MPEG-4 and M-JPEG video formats
• Continuous, scheduled, manual and event-based recording
• Motion-triggered recording
• Automatic overwrite when storage is full
• Two-way audio support
• 4 DI inputs and 1 DO output
• USB 3.0 and USB 2.0 ports for export and backup
• Remote viewing via web browser
• Mobile app support
• E-map support
• Auto camera discovery via UPnP and ONVIF
• Digital watermark verification tool
• Auto backup to USB / Samba / FTP
• Power fail recovery recording
Technical Specifications:
• Model: DNR-2020-04P
• Product Type: JustConnect 16-Channel PoE Network Video Recorder
• Camera Channels: Up to 16 network cameras
• Built-in PoE Ports: 4 × 10/100 Base-T PoE ports
• PoE Standard: IEEE 802.3af
• PoE Budget: 15W per port, 45W total
• Network Interface: 1 × Gigabit Ethernet 10/100/1000 Mbps RJ45
• HDD Bays: 2 × SATA 3.5" HDD interfaces
• HDD Capacity: Up to 8TB per HDD
• Total Storage Capacity: Up to 16TB
• File System: EXT3
• RAID Modes: RAID 0, RAID 1, JBOD
• Operating System: Linux
• Flash ROM: 128MB
• RAM: 1024MB DDR3
• Video Formats: H.264, MPEG-4, M-JPEG
• Audio Formats: G.711, G.726
• Max Recording Bitrate: 80Mbps
• Primary Video Profile: H.264 at 1080p up to 480fps
• Secondary Video Profile: H.264 at VGA up to 240fps
• Supported Camera Resolution: Up to 2560 × 1920 for live view / playback
• HDMI / VGA Output: Up to 1920 × 1080
• HDMI Output: 720p / 1080p, 16:9 display ratio
• VGA Output: Supported
• Audio I/O: 1 × 3.5mm audio input, 1 × 3.5mm audio output
• DI/DO: 4 digital inputs, 1 digital output
• USB Ports: 1 × USB 3.0, 1 × USB 2.0
• Cooling: 1 × smart fan
• Recording Modes: Schedule, manual, always-on and event-based recording
• Alarm Recording: Pre-alarm 60 seconds per channel, post-alarm 300 seconds per channel
• Remote Playback: Browser and remote playback application support
• Simultaneous Playback: Up to 16 channels
• Export Formats: AVI video export, JPG image export
• Network Protocols: IPv4, ARP, TCP, UDP, ICMP, DHCP, NTP, DNS, DDNS, SMTP, FTP, HTTP, RTP, RTCP, RTSP, IP filtering, UPnP, HTTPS, Samba, Bonjour, SNMP, PPPoE
• User Interface: HTTP web browser, NVR Search Utility, Remote Playback / Backup, Verification Tool, mobile app, HDMI / VGA GUI
• Power Input: 100–240V AC, 50–60Hz
• Power Output Adapter: DC 48V / 1.85A
• Power Consumption: Max 90W
• Dimensions: 300 × 225 × 63mm
• Weight: 2.1kg
• Operating Temperature: 0°C to 40°C
• Operating Humidity: 5%–90% RH, non-condensing
• Certifications: CE, FCC, RoHS
Applications:
• Small business CCTV systems
• Retail stores
• Offices and administration areas
• Small warehouses
• Schools and clinics
• Local monitoring rooms
• Projects requiring 16-channel IP recording
• Sites requiring 4 built-in PoE camera ports
• Systems requiring RAID 1 recording protection
• Projects requiring HDMI / VGA local monitoring and remote access
Connect Gates Recommendation:
• Recommended for small business surveillance systems that require 16-channel IP recording with 4 built-in PoE ports and dual HDD storage
• Suitable for shops, offices, small warehouses and administration areas where easy installation, local display, remote viewing and reliable backup options are required