Specifications

B-81
Network Video Recorders
Model DNS-722-4 DNS-726-4
Hardware
Specification
IEEE Standard 802.3;802.3u;802.3ab
Network Port One10/100/1000BASE-TGigabitEthernetPort
UniversalSerialBus(USB) OneUSB2.0PortforUPSStatusUpdate(PowerFailureUpdate)
Memory FlashROM:32MByte;RAM:128MByteDDR
HardDiskDrive(HDD)
2-Bay;SATAI,II;Control&ManageviaPC;ReformatDisk;
RedundantArrayofInexpensiveDisks(RAID)0,1,JustaBunchofDrives(JBOD)
Reset to Factory Default HardwareResetButton;ResetButtoninFirmwareGUI
Device Security FrontPanelLock;DeviceLockHole
Firmware
Specification
Operating System Linux
Supported Network Cameras D-Link Network Cameras
D-Link, ACTi, Arecont, Axis, Cisco, IQinVision,
Mobotix,Panasonic,SonyNetworkCameras
Recording Performance NTSC:Upto120fps;PAL:Upto200fpsatCIF
Camera Search UniversalPlug-and-Play(UPnP)
Audio & Video Recording Synchronized Audio & Video Recording
Compression Format H.264;MPEG-4;MJPEG(forsupportedcameras)
Video Setting Resolution;Quality;FrameRate;EnableAudio;GotoCameraInterface
Recording Type
RecordbySchedule;ManualRecord;
EventRecord(MotionDetection)
RecordbySchedule;ManualRecord;
EventRecord(DITrigger,MotionDetection)
Remote Live View ViaInternetExplorerRemoteLiveViewer;MaximumfourSimultaneousChannels
Remote Live View Control
LiveView;Preset/Go;Patrol;Focus;
PTZFunction;Snapshot;FullScreen;
Digital Zoom
LiveView;Preset/Go;Patrol;Focus;
PTZFunction;Snapshot;FullScreen;
DigitalZoom;RemoteI/O
Remote Playback
InternetExplorerandNVRClient;
PlaybackSystemwithTimelineGUI,Searchby
Event, Area, Camera, Date and Time
Support One-Channel Playback
Digital Zoom to Specific Area
InternetExplorerandNVRClient;
PlaybackSystemwithTimelineGUI,Searchby
Event, Area, Camera, Date and Time
Support Four-Channel Playback
Simultaneous Playback and Smart Search
byGeneralMotion,MissingObject
Remote Playback Control
PlaybackwithNormal,FastForward/Rewind
andStepForward/Rewind
PlaybackwithNormal,FastForward/Rewind
andStepForward/Rewind;
Smart Search Intelligent Function:
GeneralMotion,MissingObject,ForeignObject,
Camera Occlusion, Lose Focus
Overwrite Recording Automatic Recycling when Disk Storage is Full
File Export
ExportVideosto“AVI”or“ASF”File(ASFwithTimestamp)
ExportImagesto“BMP”or“JPG”File
User Account
Additional Accounts can be created to allow User Access to the System and
specify Authorization for Camera Channels, PTZ, etc
Dynamic Domain Name System
(DDNS)
D-Link DDNS Server
System Time SetSystemTime(D-LinkNTP,InputTime,SyncwithComputer,DaylightSavingTime)
RemoteBackup RemoteSoftwarecanBackupRawDatatoRedundantStorage
System Status CameraStatus;SystemStatus
Network Service Protocol
InternetProtocolVersion4(IPv4);AddressResolutionProtocol(ARP);
UserDatagramProtocol(UDP);InternetControlMessageProtocol(ICMP);
DynamicHostCongurationProtocol(DHCP)Client;D-LinkNetworkTimeProtocol(NTP);
DomainNameSystem(DNS)Client;DynamicDNS(DDNS)Client;
SimpleMailTransferProtocol(SMTP);HyperTextTransferProtocolHTTP);
Point-to-PointoverEthernet(PPPoE);UniversalPlug-and-Play(UPnP);IPFiltering
User Interface InternetExplorerandNVRClient;
Physical and
Environment
Dimension(WxDxH) 198x104x132mm
Weight 1.23kg
Power Input External Power Adapter
Max.PowerConsumption 23.59W;StandbyState:7.26W
Operating Temperature 0°Cto55°C
Storage Temperature -20°Cto70°C
OperatingHumidity 5%to90%(Non-Condensing)
IP SURVEILLANCE Network Video Recorders
B-95