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D-Lnk DNS-722-4/DNS-726-4 User Manual

Secton - Configuraton

Enter a name for the NVR, or leave the default values
and click

Next

to continue.

When the wizard completes, click

Back

to go back

and make changes or click

Restart

to restart the NVR

and save the configuration.

While the NVR is restarting, a countdown screen will
appear.

Summary of Contents for DNS-722-4

Page 1: ......

Page 2: ...marks or registered trademarks of D Link Corporation or its subsidiaries in the United States or other countries All other company or product names mentioned herein are trademarks or registered trademarks of their respective companies Copyright 2009 by D Link Systems Inc All rights reserved This publication may not be reproduced in whole or in part without prior expressed written permission from D...

Page 3: ...16 Network Setup 16 Configuration 17 Getting Started 17 NVR Search Utility 18 Login 19 Configure Hard Drive 20 Web UI 23 Setup 24 Wizard 24 Configuring the NVR 28 Network Setup 29 Camera Search 30 Camera Setup 31 Audio and Video 32 Live and Playback Setup 33 Recording Schedule 34 Event Setup DNS 726 4 Only 37 E mail Setup 38 Dynamic DNS 39 Time and Date Setup 40 Maintenance 41 User Management 41 R...

Page 4: ...Save Video 65 Save Image 66 Print Image 67 Page Setting 67 Backup the Recorded Video 68 Multi NVR Viewer Application 69 Playback Manager Application 72 Set Connections to the Units 73 Backup and File Manager Application 74 Troubleshooting 76 Choose a RAID Level 79 Replacing or Adding a New Hard Drive 80 Technical Specifications 81 Firmware Specification 81 Hardware Specification 82 Warranty 84 Reg...

Page 5: ... NVR CAT5 Ethernet Cable Power Adapter Cable Holder Keys Manual and Software on CD Quick Install Guide Package Contents Note Using a power supply with a different voltage than the one included with your product will cause damage and void the warranty for this product If any of the above items are missing please contact your reseller ...

Page 6: ... router Web based Configuration Utility Requirements Remote PC Minimum Requirements Computer with the following Windows 2000 XP 2003 Vista Pentium 4 2 4GHz or higher 512MB or higher Browser Requirements Internet Explorer 6 0 or higher Make sure you have the latest version of Java installed Visit www java com to download the latest version Optional UPS with USB interface Hard disk drives should be ...

Page 7: ...tended recording The NVR can record video directly sent from local and remote network cameras without the need for a dedicated PC DNS 722 4 supports D Link network cameras only DNS 726 4 supports D Link Sony Panasonic and Axis network cameras The bundled 16 channel DNS 726 4 only recording software can connect to multiple NVRs and manage them as a group The DViewCam NVR software provides a total s...

Page 8: ...re multiple IP cameras on a centralized web interface Megapixel Resolution Support The major advantage of digital over analog video is its higher resolution support The NVR supports high resolution megapixel recording for vivid video with high clarity Complete Network Functionality PPPoE Support The D Link NVR utilizes ADSL services It can connect to the Internet via an ADSL modem over Ethernet DD...

Page 9: ...ice such as an audible alarm or LED display Comprehensive Data and Hardware Security 1 Secure Data RAID 1 duplicates the recordings database onto two separate drives In the event of an Hard Disk failure data integrity is maintained on the secondary Hard Disk 2 Auto Boot after Power Recovery The NVR will boot up automatically once the power is recovered after a power outage 3 Access List Control Us...

Page 10: ...nd camera 4 to turn to the preset position DNS 726 4 only 3 Event Log With the simple event log the log pages are organized by date for easy look up 4 Multiple Mailing Lists Administrators can setup multiple contact lists for event notification Instant Live View 1 Full Screen Enlarge the display to full screen of live view and recorded video 2 Drag and Drop GUI With multiple channels enabled users...

Page 11: ...nel Playback Multiple channels can be selected for playback or monitored live 3 QuadView The DNS 726 4 supports 4 channel simultaneous playback and the DNS 722 4 supports 1 channel playback 4 AVI ASF Outputs During playback if a user uncovers video that needs to be exported two formats are available The AVI format will export raw video The ASF format will transpose a timestamp on the exported vide...

Page 12: ...power down the NVR Drive LEDs These LEDs will be solid BLUE when the drives are connected but inactive The LEDs will blink when the drives are being accessed formatted or synchronized They will illuminate AMBER if a drive has failed Activity LED The LED will be solid BLUE when there is an Ethernet connection It will blink to indicate LAN traffic Power Button Drive LED Drive LED Network Activity LE...

Page 13: ...NS 722 4 DNS 726 4 User Manual Section 1 Product Overview Bottom View Key lock Key lock Use this lock to secure the front panel of the NVR The panel can be unlocked with the provided key for initial installation ...

Page 14: ...press and hold the button until the power LED flashes Rear Panel Connections Drive Eject Lever Drive Eject Lever Cable Holder Power Receptacle Fan Security Cable Slot USB Connector Reset Button Gigabit Ethernet Port USB Connector A UPS can be used as an emergency power supply for the NVR The UPS can use the USB interface to notify the NVR to perform a proper shutdown before battery power runs out ...

Page 15: ...dware Installation Install the Hard Drives 1 Please install at least one 3 5 SATA hard drive before turning on the NVR Use the key to unlock the faceplate from the bottom of the NVR 2 Slide the faceplate up until it unlatches from the device Install New Hard Disk Drive ...

Page 16: ...connects When a drive is inserted properly you will feel it seat into the connector Some hard drives that are thin or oddly shaped may need to be guided carefully into position If a drive is not properly seated the LED will not illuminate once the device has been powered on Optional When installing an optional second Hard Disk please repeat Step 4 To avoid data incompatibility in RAID 1 operation ...

Page 17: ...13 D Link DNS 722 4 DNS 726 4 User Manual Section 2 Installation 5 Attach the faceplate to the front of the device 6 Lock the faceplate to secure the Hard Disks ...

Page 18: ...PS that you would like to use with the NVR you may connect it before powering the unit on 1 Connect the USB cable from the UPS to the port on the back of the NVR 2 Connect the power cable to the UPS Ensure that the UPS is plugged in and receiving power Note To turn off the NVR simply push the power button for 5 seconds The power LED will blink and the NVR will turn off after a moment Attach the Ex...

Page 19: ...ady and the Hard Disk and network LEDs will begin to blink The NVR will initialize the Hard Disk to default settings To change Hard Disk settings please visit the SETUP page in the web based configuration utility Supported Cameras DNS 722 4 Supports all D Link network cameras Includes support for auto discovery and up to 1 3 megapixel resolution DNS 726 4 Supports known brand network cameras inclu...

Page 20: ...16 D Link DNS 722 4 DNS 726 4 User Manual Section 2 Installation Connecting Your NVR to the Network Network Setup ...

Page 21: ...n the computer and insert the D Link DNS 722 4 DNS 726 4 Autorun CD into the CD ROM drive The following step by step instructions appear when using Windows Vista operating system The steps and screens are similar for other Windows operating systems Click NVR Search Utility Highlight an available NVR and click Configuration to access the web based utility Getting Started Configuration ...

Page 22: ...or the first time If you would like to change the IP address before logging in or if you are unable to connect to the NVR IP address you can use the NVR Search Utility provided on the product CD to locate the device on your network and make any necessary changes The NVR Search Utility displays the available NVR devices on the network Refresh the device list Click the Configuration button to open a...

Page 23: ...he Login screen will appear Type admin in the user name field and leave the password blank by default When logging into the NVR for the first time you will be asked to choose a drive configuration type and format the drives There are four options Standard JBOD RAID 0 and RAID 1 Standard configures each disk as a separate volume while JBOD combines both disks into a single volume See page 42 for mo...

Page 24: ...sage appears informing you that your drives will be formatted and all data will be erased Click OK to continue When prompted to configure the Hard Drive Settings Configure Hard Drive Select the type of hard drive configuration Standard JBOD RAID 0 or RAID 1 Click Next to continue ...

Page 25: ...rt A restart countdown screen will appear and when the restart is complete the login screen will appear Type admin for the username and leave the password field blank Note After logging in to the NVR for the first time it is recommended to add a password to the admin account See page 40 for details Press Restart to restart the NVR Click Login ...

Page 26: ...22 D Link DNS 722 4 DNS 726 4 User Manual Section 3 Configuration After login you will be redirected to the NVR web UI ...

Page 27: ...e DNS 722 4 DNS 726 4 setup wizard as well as the LAN configuration settings camera search camera settings recording schedule event settings time and system settings and device settings MAINTENANCE Contains the Administrator account configuration options Hard Disk management options and RAID configuration options System configuration backup and restore functions are also available STATUS Contains ...

Page 28: ...ows you to quickly configure some of the basic device settings When running the NVR setup wizard the welcome screen details the five steps of the wizard Click Next to continue It is recommended you set an admin password here Enter the new password and re enter it for confirmation Click Next to continue Setup ...

Page 29: ...nue It is recommended to assign your NVR a Static IP address Enter an available IP address the subnet mask of your network the Gateway IP address usually the IP adress of your router and the IP address of your DNS Server s Click Next to continue Note The IP address es of your NVR and camera s must be in the same network ...

Page 30: ... Enter a name for the NVR or leave the default values and click Next to continue When the wizard completes click Back to go back and make changes or click Restart to restart the NVR and save the configuration While the NVR is restarting a countdown screen will appear ...

Page 31: ...27 D Link DNS 722 4 DNS 726 4 User Manual Section 3 Configuration When the login prompt appears login using the new administrator password ...

Page 32: ... and create a detailed schedule Users can also simply choose Always Record and select connected cameras After completing the above settings the NVR will be fully functional ADVANCED OPERATION Step 1 E mail Setup Configure the E mail address and messages for event notification Step 2 Event Setup Configure event options with various combinations Events can be triggered in the event of camera motion ...

Page 33: ...ur NVR A static IP address will simplify access to your NVR in the future The fixed IP address The default value 255 255 255 0 is used to determine if the destination is in the same subnet The gateway forwards frames to destinations in a different subnet Invalid gateway settings may cause the failure of transmissions to a different subnet Primary domain name server that translates names to IP addr...

Page 34: ...sword of the camera Note Some cameras will limit the login authority to the administrator only To add cameras without the UPnP function please go to the Camera Setup menu and enter the IP address manually You may not be able to see all the cameras on your first search It may take a moment for the devices to respond to the UPnP request Please click Search again if cameras are not immediately displa...

Page 35: ...camera modify its address port user name and password and then click the Save Settings button Camera Channel Vendor Auto Detection Select the number of analog cameras supported by one video server from the list Displays the manufacturer s name If you have already input the camera IP you may simply click this button to automaticallydetectcamerainformation such as the channel protocol vendor and mod...

Page 36: ...orts Select the frame rate Select the resolution Select the image quality Check the Enable Audio option for live view and recording Click to connect to the web page of the selected network camera for advanced setup For example motion detection should be configured via the camera web interface to enable the NVR to receive the trigger message Step 3 Click the Save Settings button Note The system wil...

Page 37: ...on means that 1 user can connect to 1 camera only If the maximum number of connections is 16 and if each user connects to 4 cameras then the maximum number of connected users is 4 and not 16 Port Maximum Users Allowed Blocked List Enter the playback transmission port Enter the maximum number of users who can access playback functions at the same time The maximum number of users for the playback se...

Page 38: ...n create Refer to the next page Always Record Check the camera to always record Enable this option to automatically empty disk space when the disk space is full This will overwrite the earliest recorded video with the latest video one day at a time Set the duration to store recorded video clips After the duration the clips will be purged This section will allow you to configure the recording mode ...

Page 39: ... Schedule the cameras differently for each day of the week Insert new schedules refer to the next page Delete the selected schedule Modify the schedule and recording mode setting Set Up the Schedule Step 1 Select the schedule of the camera you want to modify Step 2 Click the column at the bottom of the page Step 3 The default recording schedule is from 00 00 to 24 00 If you want to modify the time...

Page 40: ...lways Record option will start recording immediately When configuring the Motion Detection event be sure to set up the motion detection function on your camera first After changing the motion detection settings of your camera be sure to disconnect the camera from the NVR and then re connect it to update all new changes When setting up an event a video motion or digital input can be used to trigger...

Page 41: ...ystem will send an E mail to the pre set contacts Step 2 Click the Add button to setup the actions of the event Step 3 Click the action and then click the Configure button to modify the details of that action if necessary Step 4 Repeat step 2 through 3 to add more actions Step 5 Repeat step 1 through 3 to set more cameras Note In addition you can also set the event notification for when the hard d...

Page 42: ...ovide the user name and password to the SMTP server for identification before sending E mail Input the SMTP server login user name Input the SMTP server login user password Add Contacts Step 1 Insert the name of a new contact Step 2 Insert the E mail address of this new contact Step 3 Click the Add Contact button Step 4 Click the Save Settings button to save the new contact list This section allow...

Page 43: ...username or key provided by your service provider If the Dynamic DNS provider supplies only a key enter that key in all three fields Enter the password or key provided by your service provider Re type the password or key provided by your service provider Displays the current status of connection to the DDNS server Enable this option only if you have purchased a domain name and registered with a dy...

Page 44: ...ettings There are three choices for setting the time Select or enter an NTP Server here An NTP Server is a server on the Internet that maintains time The NVR will contact the server you entered and receive the correct time Click Set Time after entering an NTP Server Click SetTime to have the NVR set its own clock according to the time on your computer Enter the complete time and date settings manu...

Page 45: ...cannot be deleted The default password for admin is blank Setting a password after the first login is strongly recommended If the administrator password is lost you may hold the reset button on the rear panel of the device to reset the NVR to factory defaults Note This will erase all the previously saved settings User List Change User s Password Step 1 Click the Modify Password icon of the user na...

Page 46: ...ion box click the OK button Modify User Priviledges Step 1 Click the Modify User Privileges icon for one of the users in the User List Step 2 Select the live view cameras and PTZ IO Control functions which this user can access Step 3 Select the playback channels and Backup Data functions which this user can access Step 4 Click the Apply button to save Click Cancel to abort ...

Page 47: ... space Combines both hard drives in a striped fashion which will create one large volume geared towards maximum performance Mirrors the hard drives for redundancy If one hard drive fails the other still has all of the data Replace the failed hard drive and it will re mirror restoring maximum data protection RAID Standard JBOD Linear RAID 0 RAID 1 In this section you may configure your hard drives ...

Page 48: ...supports RAID levels 0 and 1 RAID 0 RAID 0 provides data striping which spreads out blocks of data over both drives but does not provide data redundancy Although performance is improved the lack of fault tolerance means that if one drive fails all data in the array will be lost RAID 0 RAID 1 RAID 1 provides mirroring over both disks with the same read write speed of a single disk A RAID 1 array ca...

Page 49: ...on If the NVR is malfunctioning or crashes unexpectedly click the Restart button on the NVR Restarting the NVR will take about one and a half minutes This will reset all configurations to factory default User can select to preserve the IP or DDNS thus the remote connection will remain after reset Backup and Restore Save Configuration Load Configuration File Restart Reset to Default Users can save ...

Page 50: ...e firmware can be upgraded from this page The firmware update must be saved on the local hard drive of your computer Click the Browse button to search the local hard drive for the firmware update file Click Apply to upgrade You may always check for firmware updates on the D Link Support Page ...

Page 51: ...the recording may continue but will produce blank video Displays the frame rate of the camera Displays the transmission bit rate of the camera Shows the hard drive space and estimated remaining recording time status Note The recording time information is estimated by current bit rate This may change each time a user refreshes this page Status Connection Status Recording Status Frame Rate Bit Rate ...

Page 52: ...rive Information Displays the local network settings of the NVR Displays the device name and current temperature of the NVR Displays the connected UPS status from USB connection Displays the hard drive information including the disk mode total size used and remaining drive space This section displays the summary information of your NVR ...

Page 53: ...ation System Log This page displays the system event list of your NVR The System Log is different from the NVR Log as it includes the following items 1 User login logout 2 Modify delete account 3 System restart 4 System reset to default 5 System firmware update ...

Page 54: ...Configuration NVR Log NVR Log NVR Event Log Displays the NVR log information such as stop recording or NVR system start Displays the event log information such as motion detection or lost camera connection This NVR Log displays the event log information ...

Page 55: ...51 D Link DNS 722 4 DNS 726 4 User Manual Section 3 Configuration Help The NVR Help page provides a list of support topics ...

Page 56: ...to Toggle to Full Screen Press the ESC button on the keyboard to return to normal display 3 If the camera supports audio users can check Enable Audio from the right click menu and listen to live audio of this channel 4 If the camera supports PTZ users can control the selected camera from the PTZ panel Users can also right click on the video and check Enable Move to control the PTZ function directl...

Page 57: ...lect to display the video with full screen Press ESC button on the keyboard to return to normal display You may control the camera view by utilizing the PTZ camera control panel to adjust the camera s view This is only available with cameras that support the PTZ function Click the or button to zoom in or zoom out This option is only available with cameras that support the optical zoom function Cam...

Page 58: ...he preset position This is only available with cameras that support the PTZ function Click the icon to digitally zoom in or out Any camera can use this function Select a camera video and click this button to play stop disconnect a particular channel Display video information including camera name video status and bit rate for a selected channel Utilize I O device function remotely User can remotel...

Page 59: ...k the PLAYBACK tab at the top of the menu Step 3 Click the Open Record button Step 4 The Record Display Window will show information about the available video clips Select the date you would like to find the video records Step 5 Highlight the video records that you would like to review Step 6 Click the OK button This feature allows you to search and playback the recorded video ...

Page 60: ...he DNS 722 4 only supports 1 camera playback Select to display the video with full screen Press the ESC key on the keyboard to return to normal display Display video date and time cue in out points time and speed Adjust the sound level Click the icon to digitally zoom in or out Every camera can use this function Single Quad split Screen Full Screen Snapshot Audio Volume Control Information Window ...

Page 61: ...tton to play stop pause a particular channel Click the or button to increase or decrease the playback speed Click the Cue In or Cue Out button to set the period for Save Video Click to pause the playback and move to next frame or last frame Click to pause the playback and move to next minute or last minute Play Stop Pause Step Forward Reverse Fast Forward Reverse Cue In Cue Out Speed ...

Page 62: ...mode Next Interval Previous Interval Recordings are displayed as a calendar Recordings are displayed as a list When selecting this option the system will start playing the video clip whenever a record is withdrawn Check the option to set up the system to automatically skip the points where motion is recorded Set the interval for the video to go forward when you click the Forward button on the cont...

Page 63: ... image will be saved in the clipboard and can be pasted to other applications You can manually select where you would like to save the image name the saved file and choose the desired format for the image By pre setting a path URL and the image format the system will autmatically save the image accordingly when you click the Save Image button in the control panel ...

Page 64: ...video records Select the start and end points that indicate the time period you would like to view Check the Enable Preview option to view the selected video Users can refresh the Date Time Search Dialog Window or go to the previous or next recording date by pressing the upper left corner buttons Refresh Previous Next Recording Date Time Table Show Records Video Preview Date Time Period ...

Page 65: ...able can be modified using the icon at the bottom left corner Step 4 Select the Enable Preview option to get the preview of the video you select Step 5 Click the camera name to select the cameras you would like to play back Step 6 Click the OK button to begin playback Note The Record Display Window can be shown in a calendar view or b list control view To modify the settings of the record display ...

Page 66: ... Occlusion General Motion Detect all movements in the defined area 1 Define a detection zone by clicking and dragging to draw an area on the image You may define more than one zone by repeating this step 2 Modify the sensitivity setting by adjusting the slider control Moving the slider toward the right will increase the sensitivity level which means a relatively small movement will trigger the ala...

Page 67: ...f stopping at the moment the event is found 5 Click the Search button Missing Object Alarm triggers when the selected object is removed from the defined area on the screen 1 Define detection object by clicking and dragging to draw an area on the image 2 Modify the sensitivity setting 3 Set the Interval 4 Check the Stop when found option If unchecked the search tool will list all the events it foun...

Page 68: ...op Default OK Select this option and adjust the gamma to change the luminance Select this option to activate the function Move the slider control to the right to sharpen the image to the left to soften it Select this option and move the slider control to the right or left to make the image brighter or dimmer Select this option and move the slider control to the right or left to increase or decreas...

Page 69: ...ow Then click the Save Video button Step 3 Choose the folder where you would like to save the file Step 4 Input the file name and click the Save button Step 5 Choose the export format Step 6 Choose the use profile Step 7 Select the Export Audio option if the video has audio and you would like to export with the video Step 8 Click the OK button Note The asf format is recommended for exporting video...

Page 70: ... 2 Click the Save Image button when the desired image is shown on the screen Step 3 Choose the folder where you would like to save the file to Step 4 Choose the desired image format BMP or JPEG Step 5 Input the file name Step 6 Click the Save button Note You may skip step 3 by pre selecting a folder and format for images See the Setting option for more details ...

Page 71: ...ge is shown on the screen Step 3 Select desired print settings Page Setting Step 4 Click the Print button Print in original size Fit the page Align Image Print Content Select this option to have the image print in original size Select this option to fit the image to the page Align the top center or bottom Print the image from currently selected channel or all the channels shown on the screen ...

Page 72: ...u select instead of a single video clip Step 1 Use Open Record to select the desired data Step 2 Click the Backup button Step 3 Set the Start Time and End Time that you would like to backup Step 4 Select the cameras that you would like to backup Step 5 Select the directory where you would like to backup the data to Step 6 Click the Backup button The system will then begin backup process automatica...

Page 73: ...iew Minimize the Remote Live Viewer window Shut down the application Click the icon to digitally zoom in or out Select the camera video and click this button to play stop disconnect a particular channel Display video information including server name video current status and bit rate for a selected channel View playback video remotely Select the snapshot function to capture a specific video image ...

Page 74: ...local application and the remote unit Step 8 Click the Add button to add this unit into your remote server list Step 9 Click the OK button Set Groups for Cameras Step 1 Click the Group tab Step 2 Log in to all the servers that contain the camera s you would like to put into group s Step 3 Click the Insert button to create a new group Step 4 Name this group Step 5 Highlight the camera s that you wo...

Page 75: ...ck the Delete or Rename button to remove or rename that group Step 5 Repeat step 2 through 3 to modify other groups Step 6 Click the OK button Setup Remote Live View through Application Step 1 Click the unit you wish to access in your remote server list Step 2 Click the Log In button to access your unit Step 3 Select the camera s from the camera list on the right and then drag it to where you wish...

Page 76: ...eo date and time cue in out points time and speed Adjust the sound level Click the icon to digital zoom in or digital zoom out the view Every camera can use this function Select a camera video and click this button to play stop pause a particular channel Click the or button to increase or decrease the playback speed Step 1 Please insert the product CD Step 2 Install the Playback application from C...

Page 77: ...tton Step 2 Input the name of your unit Step 3 Input the IP address of that unit Step 4 Modify the port if necessary Step 5 Input the user name Step 6 Input the password Step 7 Check the Save Password option Step 8 Click the Test Server button to test the connection between the local application and the remote unit Step 9 Click the Add button to add this unit into the remote server list Step 10 Cl...

Page 78: ... the application to backup your files Step 1 Input the IP address of your unit Step 2 Input the user name Step 3 Input the password Step 4 Click the OK button Step 5 Click the New Period button Step 6 Select the record date Step 7 Set the Start Time and End Time you would like to backup or highlight the video records that you would like to backup Step 8 Select the cameras you would like to backup ...

Page 79: ...Video Step 1 Explorer insert plus the IP address of your unit Step 2 Use the administrator s ID and password to login You may also use a user s ID who has the delete data privilege Step 3 Open the videodata folder Step 4 Select the dated folder which you would like to delete Step 5 Delete the entire folder Caution In order to keep the system stable do not delete the recorded data of the day in whi...

Page 80: ...ER if a drive has failed Replace a Failed Disk Drive If a disk drive fails the Disk Status LED will turn amber If the disk drive belongs to a RAID Volume the Volume will go Critical or Offline Replace the failed disk drive with a new disk drive of the same or slightly greater capacity Please make sure you have powered down the unit Step 1 Open the unit s front cover Step 2 Pull out the failed disk...

Page 81: ...me will be lost Check Enclosure Status Step 1 Click System Device Info button from the main menu Step 2 If CPU temperature is above specification Be sure there is adequate air flow around the device Be sure that the ambient temperature is below 35 C 95 F Step 3 Check the fan speed If the fan speed is below 1800 RPM contact Technical Support If any power status item is out of specification contact ...

Page 82: ...cause the system to reject a connection through Windows Explorer In this condition you must change the settings of Vista first Step 1 Go to Start Control Panel Step 2 Select Administrative Tools Step 3 Select Local Security Policy Security Options Step 4 Select Network security LAN Manager authentication level Step 5 From the drop down menu choose Send LM HTLM use NTLMv2 session security if negoti...

Page 83: ...drive I O performance is greatly improved by spreading the I O load across many channels and drives No parity calculation overhead is involved Disadvantage Not a true RAID because it is not fault tolerant The failure of just one drive will result in all data in an RAID Volume being lost Should not be used in mission critical environments RAID 1 Advantage Simplest RAID storage subsystem design Can ...

Page 84: ...he NVR and then connect to the Web UI The NVR will prompt you to format the new drive Standard RAID 1 mode or both drives JBOD RAID 0 mode Adding a New Hard Drive The NVR is able to work with one single hard drive under Standard mode Please make sure the power is off before installing a second hard drive After you have installed the new drive turn on the NVR and then connect to the Web UI The NVR ...

Page 85: ...unctions snapshot remote IO DNS 726 4 only full screen digital zoom Zoom In Zoom Out Remote Playback Supported via IE and NVR client Playback system with timeline GUI search by event area cameras date and time DNS 722 4 IE NVR client support 1 channel playback DNS 726 4 IE NVR client support 4 channel simultaneous playback and intelligent search by general motion missing object Digital zoom in to ...

Page 86: ...ID 12 JBOD Two RESET modes Reset firmware GUI button HW reset button press over 5 seconds Flash ROM 32MB RAM 128MB DDR NIC Gigabit Ethernet LAN port 10 100 1000 Mbps I O ports RJ45 port x1 DC in jack x1 USB port for UPS status update optional Power Adapter DC12V 3A DC5V 3A Reset Button Reset to factory default Power Consumption Max power consumption 23 59W Standby state max power consumption 7 26W...

Page 87: ...r share files Not included 2 RAID1 mirroring requires the use of two internal SATA drives To avoid data incompatibility in RAID 1 operation use identical SATA drives from the same manufacturer Formatted drive capacity for RAID 1 operation is dependant on the drive capacity of the lowest sized drive Some older generation SATA drives may not be compatible For a list of SATA drives that have been tes...

Page 88: ...is Limited Warranty will be at D Link s option to repair or replace the defective Hardware during the Warranty Period at no charge to the original owner or to refund the actual purchase price paid Any repair or replacement will be rendered by D Link at an Authorized D Link Service Office The replacement hardware need not be new or have an identical make model or part D Link may at its option repla...

Page 89: ... licensee for the non conforming Software will be refunded by D Link provided that the non conforming Software and all copies thereof is first returned to D Link The license granted respecting any Software for which a refund is given automatically terminates Non Applicability of Warranty The Limited Warranty provided hereunder for Hardware and Software portions of D Link s products will not be app...

Page 90: ...ng and return shipping charges for any product that is not packaged and shipped in accordance with the foregoing requirements or that is determined by D Link not to be defective or non conforming What Is Not Covered The Limited Warranty provided herein by D Link does not cover Products that in D Link s judgment have been subjected to abuse accident alteration modification tampering negligence misu...

Page 91: ...GES THE SOLE REMEDY FOR A BREACH OF THE FOREGOING LIMITED WARRANTY IS REPAIR REPLACEMENT OR REFUND OF THE DEFECTIVE OR NONCONFORMING PRODUCT THE MAXIMUM LIABILITY OF D LINK UNDER THIS WARRANTY IS LIMITED TO THE PURCHASE PRICE OF THE PRODUCT COVERED BY THE WARRANTY THE FOREGOING EXPRESS WRITTEN WARRANTIES AND REMEDIES ARE EXCLUSIVE AND ARE IN LIEU OF ANY OTHER WARRANTIES OR REMEDIES EXPRESS IMPLIED...

Page 92: ...he instructions may cause harmful interference to radio communication However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measu...

Page 93: ...722 4 DNS 726 4 User Manual Appendix C Registration Version 1 0 April 17 2009 Product registration is entirely voluntary and failure to complete or return this form will not diminish your warranty rights Registration ...

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