Product Highlights
Comprehensive Surveil ance
Record and view footage from up to nine surveil ance
cameras for either home or business deployment
Versatile Recording and Viewing Control
Perform smart search based on set criteria, view
multiple video footage concurrently, and schedule
when and for what events to record
Convenient and Easy To Use
Simple online interface al ows extensive actions to
be taken on viewing, recording, and even adjusting
2-Bay Professional Network Video Recorder (NVR)

The answer to expensive, outdated analog CCTV surveil ance systems has arrived. When
coupled with D-Link’s high-resolution and feature-rich network cameras or those of other
Trustworthy Surveillance
brands, the DNR-326 2-Bay Professional Network Video Recorder (NVR) offers a comprehensive
• Reliable network camera surveillance recorder
video display, storage, and management solution. D-Link’s DNR-326 NVR provides reliable high-
for home and business
quality remote monitoring functionality that is much more cost-effective than conventional
• View real-time and recording video of all nine
surveil ance systems.
cameras from anywhere in your home or office,
or remotely via the Internet
Instant Live View, Live Monitoring, and Camera Adjustment
Convenient Interface
D-Link’s intuitive GUI interface simplifies viewing live and recorded video from the NVR. The
• Effortless network camera setup and
camera status page shows connection and recording status, along with frame rate and bit rate
information for each camera. The total available recording time for the system is also clearly
• User-friendly interface provides simultaneous
displayed for each NVR. Users are provided with a variety of options for viewing and organizing
live view, recording, and playback
camera footage on-screen. For a system with multiple channels, users can simply drag and drop
• Continuous or scheduled recording with
automatic overwrite function
selected cameras to the viewing area. Camera names and recording status are displayed via
OSD to aid in identification. Presets from within the interface can be set to instantly restore a
Precision Technology
previously saved view. A single camera may be viewed ful screen with optional two-way audio.
• Smart Search technology accelerates and
Users can control pan/tilt/zoom (PTZ) functions from within the interface using the provided
simplifies event investigation
interface buttons or by directly clicking on the video.
• Green solution: Consumes less power and
eliminates the need for a dedicated PC for
Extensive Recording Functionality
continuous recording
• 2-bay SATA 3.5” HDD interface, up to 8 TB of hard
A clear single-page interface assists with configuration including compression, resolution
disk storage space of recorded video1
and frame rate for al connected cameras. The NVR records video from up to nine local and
• Protects important surveillance files with
remote network cameras. Once cameras have been set up, a highly configurable scheduling
automatic backups by using RAID 1 technology
system al ows for continuous recording or recording during specifical y al otted timeframes.
Flexible and Scalable
Each camera can be set to record independently at preset intervals. The NVR also provides
• Stand-alone device: Eliminates the need for a
event recording based on specific triggers such as when motion is detected. The NVR can be
dedicated PC router
configured to overwrite the oldest data automatical y when HDD space runs out, al owing for
• Supports D-Link and 3rd party network cameras
continuous and uninterrupted recording. Users can specify the number of days the recording

DNR-326 2-Bay Professional Network Video Recorder (NVR)
should be kept (within the limits of the HDD capacity). For example, if the NVR be exported, two formats are available. The AVI and ASF file formats will
has the capacity to store 7 days of recording, using the overwrite option, the transpose a timestamp on the exported video. If a printer is connected
NVR wil record the eighth day and delete the first day. The NVR also provides to the user’s PC, the NVR can also print the selected stil image. The D-Link
the option to stop recording when the HDD is ful . When the disk reaches NVR ensures the security and integrity of IP camera footage. Administrators
capacity, a notification can be sent via e-mail or to an external device such as may filter external connections to the NVR by IP address, limiting access and
an audible alarm or LED display via a DI/DO interface only.
thus increasing security. Administrators may also choose access privileges
for users by specifying the cameras they may access for live view, playback,
Powerful Event Management
audio, and PTZ functions. Recorded data is stored in a secure database. This
The NVR central y controls the digital output, e-mail notifications, and recorded data can be backed up to additional storage locations periodical y
recording for al the connected cameras. Input triggers from camera motion or whenever needed. The NVR also includes the option to protect data using
detection or digital input interfaces can additional y be monitored. These a RAID1 configuration. RAID 1 duplicates the recordings database onto two
events wil be logged, with optional notifications via e-mail or output devices. separate drives. In the event of an HDD failure, data integrity is maintained on
Users can set up multiple contact lists for event notification. A straightforward the secondary HDD.
logging system organizes events by date for easy recal .
D-ViewCam NVR Software
Intel igent Playback
The D-ViewCam NVR software bundled with the D-Link NVR consists of five
Searching through recorded data can be tedious and frustrating. However, main components: Playback Manager, Backup and File Manager, Verification
the NVR’s smart search function makes detecting notable events effortless. By Tool, NVR Search, and Multi-NVR Viewer. The Multi-NVR Viewer supports
selecting a target area on the video and setting search sensitivity, the smart simultaneous display of up to 128 channels. Easily organize the view by
search wil traverse the video database based on specified search criteria to directly dragging and dropping video onto the display window. Cameras
locate noteworthy events. Search criteria include options such as motion managed by the NVR can be viewed as individual sites or categorized into
detection, missing or foreign objects, lost focus, or camera occlusion. After groups. The Playback Manager includes a clean and simple web GUI interface
selecting a desired video period for display, the NVR can instantly begin that al ows users to play, search, or export video. The Backup and File Manager
playback. The DNR-326 supports 4 channel simultaneous playback. Playback is a flexible backup utility that simplifies the process of backing up video data
speed control al ows for up to 16x speed fast forward or fast backward play. from the NVR to external storage. The Verification Tool verifies whether data
The step playback option displays one frame at a time. Additional y, users created by the system has been tampered with by adding a digital signature
can enhance the recorded video with controls such as brightness, contrast, to each recorded video frame. NVR Search al ows you to search for NVR
and sharpness. During playback, if a user uncovers video that needs to devices in the local area network.
Network Setup Using The DNR-326 NVR

DNR-326 2-Bay Professional Network Video Recorder (NVR)
Technical Specifications
• IEEE 802.3/u/z
• Auto MDI/MDI-X
• HDD control & manage via PC
• RAID 0, 1
• Reformat Disk
• Cover lock
• Security lock
Flash ROM
• 128 MB
• 256 MB DDR I
Network Interface
• Gigabit Ethernet LAN port (10/100/1000 Mbps)
I/O Ports
• RJ-45 port
• USB port for UPS status update
• DC-in jack
Power Adapter
• DC 12 V/3 A
• 115 x 146.4 x 178.5 mm (4.52 x 5.76 x 7.03 inches)
• 0.875 kg (1.92 lbs)
Maximum Power Consumption
• 25.20 W
Standby State Maximum Power
• 0.234 W
• Operating: 0 to 55 ˚C (32 to 131 ˚F)
• Storage: -20 to 70 ˚C (-4 to 158 ˚F)
• 5% to 90% non-condensing
• CE
• RoHS
Software Features
• Linux
Supported Cameras
• Supports al D-Link network cameras. Includes support
• Supports known-brand network cameras including
for auto-discovery and megapixel resolution
D-Link, Axis, Panasonic, Sony, Mobotix, Arecont Vision,
IQinVision, Cisco, and Acti
Recording Performance
• Max. capacity (NVR mode only):
• Max. capacity (NVR+File Server mode):
• H.264 1080P (bitrate): 90 Mbps
• H.264 1080P (bitrate): 68 Mbps
• H.264 720P (bitrate): 90 Mbps
• H.264 720P (bitrate): 68 Mbps
• MJPEG 1080P (frame rate): 90 fps
• MJPEG 1080P (frame rate): 70 fps
• MJPEG 720P (frame rate): 192 fps
• MJPEG 720P (frame rate): 150 fps
Camera Search
• UPnP
Audio and Video Recording
• Synchronized audio & video recording
Compression Format
• H.264, MPEG-4, M-JPEG (for supported cameras)
Video Setting
• Resolution, quality, frame rate, enable audio, go to
camera interface
Recording Type
• Recording by schedule, manual and event (DI trigger,
motion detection from camera)
Remote Live View
• Supported via IE remote live viewer
• Maximum 9 simultaneous channels

DNR-326 2-Bay Professional Network Video Recorder (NVR)
Remote Live View Control
• Live view, preset/go, patrol, focus, PTZ functions,
snapshot, ful screen, digital zoom
Remote Playback Control
• Playback with normal, fast forward/rewind and step
• Smart Search Intel igent detection function: General
Motion, Missing Object, Foreign Object, Camera
Occlusion, Lose Focus
Remote Playback
• Supported via Internet Explorer and NVR client
• IE & NVR client support four channel simultaneous
• Playback system with timeline GUI, search by event,
area, cameras, date, and time
Overwrite Recording
• Auto recycling when disk storage is ful
File Export
• Export videos to AVI or ASF file
• Export images to BMP or JPG file
User Account
• Additional accounts can be created to al ow user access
to the system and specify authorization for camera
channels and PTZ
• D-Link DDNS server support
Reset Modes
• Reset firmware GUI button
• HW reset button (hold for 5 seconds)
System Time
• Set the system time (D-Link NTP, input time, sync with
computer, Daylight Saving Time)
Remote Backup
• Remote software can back up raw data to redundant
• Back up recorded data to remote FTP site by daily
System Status
• Camera status
• System status
Network Service Protocols
• SMTP Client
• DHCP Server
• HTTP Server
• DHCP Client
• NTP Client (D-Link)
• UPnP
• DNS Client
• IP filtering
• DDNS Client (D-Link)
• Samba Server
User Interface
• HTTP Web browser
• NVR Search utility
• Internet Explorer 7 or later
• Multiple Language GUI
Package Contents
• 2-Bay NVR
• Power Cable Holder
• Power Adapter
• CD-ROM with:
• Ethernet Cable
• Software
• Quick Instal ation Guide
• Product Documentation
Order Information
Part Number
2-Bay Professional Network Video Recorder (NVR)
1 Hard drive(s) not included with the NVR. An internal SATA drive is required to store video files. RAID 1 mirroring requires the use of two internal SATA drives. 8 TB capacity is provided when you install two 4 TB 3.5” hard disks in
your NVR. Disk capacity may increase pending future advances in HDD technology.
2 File sharing is for local network use only
Updated 2013/02/22
Specifications are subject to change without notice. D-Link is a registered trademark of D-Link
Corporation and its overseas subsidiaries. Al other trademarks belong to their respective owners.
©2013 D-Link Corporation. Al rights reserved. E&OE.