Product Highlights
Concurrent Viewing
Record and view real-time video from up to nine
cameras in the office or remotely over the Internet
Easy Setup and Configuration
mydlink technology enables easy setup of remote
viewing using a web browser over the Internet
Flexible and Dependable
With up to 6 TB of storage you can choose to record
all the time, define a precise schedule, or simply
record in response to events
mydlink One-bay Standalone NVR

The DNR-312L mydlink One-bay Standalone NVR is a standalone storage device that can
record video from up to nine network cameras to its dedicated HDD storage1 without requiring
Trustworthy Surveillance
users to turn on their PC. Empowered by mydlink technology, the DNR-312L supports real-time
• Reliable network camera surveillance recorder
remote monitoring and playback via a web browser using the mydlink website or the NVR’s
for home and DIY users
web GUI. The DNR-312L has the ability to continue recording live while a user is viewing or
• View real-time and recorded video of all nine
searching footage at the same time. With complete video management, the DNR-312L’s display
cameras from anywhere in your home or office,
and playback ability make it a convenient and effective video recorder.
or remotely via the Internet
• M-JPEG, MPEG-4 or H.264 video format
mydlink Technology on your Mobile Device
Convenient Interface
Empowered with mydlink technology, the DNR-312L enables users to remotely view and
• Effortless network camera setup and
manage mydlink enabled devices from anywhere via a web browser using the mydlink
website or the NVR’s web interface. Additionally, using the mobile app means you can access
• User-friendly interface provides 9 channels of
and monitor your DNR-312L from your mobile devices.
simultaneous live view, recording, and playback
and PTZ control
Versatile Monitoring
• Continuous or scheduled recording with
automatic overwrite function
Users are provided with a variety of options for viewing and organizing camera footage on-
Precision Technology
screen. For a system with multiple channels, users can simply drag and drop selected cameras
to the viewing area. Camera names and recording statuses are displayed via the on-screen
• One-bay SATA 3.5” HDD interface, up to 6 TB of
hard disk storage space of recorded video1
display. A single camera may be viewed full-screen with two-way audio support. Users can
control pan/tilt/zoom (PTZ) functions from within the interface or by directly clicking on the
Flexible and Scalable
• Stand-alone device: Eliminates the need for a
dedicated PC
Secure Storage
• Supports D-Link network cameras
Administrators may filter external connections to the NVR by IP address, limiting access
• Power fail recovery recording
and thus increasing security. Administrators may also choose access privileges for users by
• One 10/100/1000 Mbps auto-MDIX fast Ethernet
LAN port
specifying the cameras they may access. The recorded data can be backed up to additional
storage locations periodically or whenever needed.

DNR-312L mydlink One-bay Standalone NVR
Extensive Recording Functionality
Bundled NVR Software
The DNR-312L’s clear interface allows for easy configuration including The NVR software bundled with the DNR-312L consists of five main
compression, resolution, and frame rate for all connected cameras. Once the components including a Playback Manager, a Backup System, and a very
cameras have been set up, recordings can be made continuously, or according
versatile search tool. The Playback Manager includes a clean and simple web
to a user-defined schedule. The NVR also provides event recording based on GUI interface that allows users to play, search, or export video. The Backup
specific triggers such as when motion is detected.
System is a flexible backup utility that greatly simplifies the process of backing
up video data from the NVR to external storage.
Convenient and Reliable
The DNR-312L can manage multiple network cameras, providing direct access
to view live video and play recorded data over the Internet from anywhere,
anytime. Complete video management and the ability to playback and
record new video simultaneously, the DNR-312L is an extremely convenient
and effective video recorder. Moreover, the small size and portability of the
DNR-312L make it easy to deploy in any location.
Network Setup

DNR-312L mydlink One-bay Standalone NVR
Technical Specifications
• IEEE 802.3/u/z
• Auto MDI/MDI-X
• Reformat Disk
• EXT3 file system
• Up to 6 TB HDD
Two Reset Modes
• Reset firmware GUI button
• HW reset button (hold for 10 seconds)
Reset Button
• Reset to factory default
Flash ROM
• 128 MB
• 1024 MB DDR III
Network Interface
• Gigabit Ethernet LAN port (10/100/1000 Mbps)
I/O Ports
• RJ-45 port
• 2 x USB 2.0 port (Mouse, Flash Disk, HDD with external
• DC-in jack
• HDMI (only supports 1080p resolution with 16:9 display • 3.5 mm audio input x 1, output x 1
Power Adapter
• DC 12 V/3 A
Software Features
• Linux
Supported Cameras
• Supports all D-Link network cameras and megapixel resolution
System Requirements for Web Interface
• Browser: Internet Explorer, Firefox, Chrome, or Safari
Recording Performance
• First video profile:
• Secondary video profile:
• H.264 at 720p at 270 fps
• H.264 at VGA at 135 fps
• H.264 at 1080p at 135 fps
Camera Search
• UPnP
Audio and Video Recording
• Synchronized audio & video recording
Compression Format
• H.264, MPEG-4, M-JPEG
Video Setting
• Resolution, quality, frame rate, enable audio, go to camera interface
Recording Type
• Record by schedule, manual, and event-based
• Motion-triggered recording
Remote Live View
• Supported via browser
• Supports mydlink portal
Remote Live View Control
• Live view, preset/go, patrol, focus, PTZ functions,
• e-map
snapshot, full screen, digital zoom
Remote Playback Control
• Playback with normal, fast forward/rewind and step forward/rewind
Remote Playback
• Supported via browser and NVR client
• Browser or NVR Remote Client support four channel
• Playback system with timeline GUI, search by event,
simultaneous playback
area, cameras, date, and time
• Digital zoom
Overwrite Recording
• Auto recycling when disk storage is full
File Export
• Local : Export videos to AVI
• Export images to BMP or JPG file
• Remote: Export videos to AVI or ASF file
User Account
• Additional accounts can be created to allow users system access and specify authorization for camera channels, PTZ

DNR-312L mydlink One-bay Standalone NVR
• D-Link DDNS and DynDns server support
System Time
• Set the system time (D-Link NTP, input time, sync with computer, Daylight Saving Time)
Remote Backup
• Remote backup software can backup raw data to redundant storage
System Status
• Camera status
• System status
• Still picture EMAP support
Network Service Protocols
• HTTP Server
• DHCP Client
• IP filtering
• NTP Client
• UPnP
• DNS Client
• DDNS Client
• Bonjour
• SMTP Client
• FTP Client
User Interface
• HTTP Web browser
• Smart phone
• mydlink portal
• NVR Search utility
Package Contents
• mydlink One-bay Standalone NVR
• CD-ROM with:
• Power Adapter
• Software
• Ethernet Cable
• Product Documentation
• Quick Installation Guide
• 0.425 kg (0.93 lbs)
Maximum Power Consumption
• 30 W
• Operating: 0 to 40 ˚C (32 to 104 ˚F)
• Storage: -20 to 70 ˚C (-4 to 158 ˚F)
• 5% to 90% non-condensing
• CE
• RoHS
141.6 mm
49.8 mm
173 mm

DNR-312L mydlink One-bay Standalone NVR
Order Information
Part Number
mydlink One-bay Standalone NVR
1 Hard disk not included.
Updated 2014/09/29
Specifications are subject to change without notice. D-Link is a registered trademark of D-Link
Corporation and its overseas subsidiaries. All other trademarks belong to their respective owners.
©2014 D-Link Corporation. All rights reserved. E&OE.