DS-4020

All-in-one Features of DIGISEVER NVR (Network Video Recorder)

DS-4020 DIGIEVER NVR is a powerful 4-bay standalone NVR. It gives a complete network surveillance system with outstanding remote monitoring and recording performance.

        



DS-4020 is a 4-bay Linux-embedded standalone NVR, powered by high performance RISC CPU and performs excellent network surveillance of multiple IP cameras up to 20 channels of single server and up to 144 channels of multiple servers. DIGIEVER NVR supports remote monitoring, megapixel recording and playback. The monitoring demands can be satisfied anywhere and anytime by remote web browser monitoring, iOS and Android mobile monitoring.

With intuitive Quick Configuration, users can finish trouble free installation in only five steps in web-based interface of IE browser. The Linux-embedded NVR supports schedule recording, automatic recovery, threshold of recorded videos, and video clip. Through event management, DIGIEVER NVR lets user set diversified events and actions for instant alert. Moreover, with user-friendly USB backup function, DIGIEVER NVR saves time in data duplication for emergent needs. In terms of security control, user privilege management and log system offer user detailed information for security control. All these essential features can be configured quickly in web-based interface.

DIGIEVER NVR Powerful Network Surveillance Features

Real-time Remote Monitoring

DS-4020 DIGIEVER NVR offers instant monitoring via remote IE browser anytime, anywhere

  • Multi-NVR Server Monitoring
  • Multiple Web browsers
  • Various Monitoring Modes
  • Convenient Control of PTZ and Speed Dome Cameras
  • Digital Zoom in/ Zoom out
  

DIGIEVER NVR lets users monitor remotely via five main browsers in Windows, including IE, Chrome, Firefox, Safari and Opera browser. In web-based interface, DS-4020 offers 1/3/4/8/9/10/12/16/20/25/30/36 & 5+1/12+1-channel & sequential display modes and supports up to 20 channels. DIGIEVER NVR can be a multi-NVR server to connect other DIGIEVER NVR and select a maximum of 144 channels as well as simultaneously monitor other remote NVR sites without installing any extra VMS software. Also, remote monitoring offers control of PTZ camera and lets users view preset positions of the IP camera.

Quick Navigation with Dynamic E-Map

  • Multi-layer Maps
  • Pop-out Event Window
  • Event Log History
  

Dynamic E-Map on liveview monitoring as a quick navigation can indicate the physical location of cameras. Users can expand multi-layer maps in different perspectives and deploy cameras on the maps. When an event is triggered, a window will pop out to notify user and display recording video to users; therefore, users can quickly locate event site and take appropriate actions to minimize event lose and damage. Furthermore, event log history offers a detailed and latest list of event history to make users easily control the event situation with zero error possibility.  

  

Excellent Video Recording

Smart and scheduled recording

  • Various Compression Formats
  • Various Recording Modes
  • Flexible Threshold of Recorded Videos
  • Multi-stream for Monitoring & Recording
  • Flexible Recording Stream Setting
  • Flexible Recording Format Setting
  

DIGIEVER NVR gives users high performance megapixel recording and supports MJPEG, MPEG-4 and H.264 formats. Users can configure different recording schedules such as continuous, schedule, event and audio recording for each camera in high megapixel recording. Users can also set recording percentage or days for keeping videos to overwrite the oldest video files automatically. Furthermore, DIGIEVER NVR supports multi-stream to let users set video format, framte rate, resolution and other features in different conditions to save bandwidth for monitoring and recording.Furthermore, with flexible recording stream setting, users can also decide to record videos either in higher resolution to view more detailed information or in lower resolution to save more HDD’s capacity. Finally, to satisfy diverse surveillance requirements of recording video, DIGIEVER provides two recording formats for different safety concerns.For higher security concern users can only view videos via NVRPlayer while for normal security concern users can view videos via general video player such as Windows Media Player, VLC, including NVRPlayer to easily view recorded videos.

Efficient Event Management

Diversified events and corresponding trigger actions

  • Events:
    Camera connection lost,NVR connection lost,intelligent motion detection,
    external event(HTTP in)and user-defined digital input
  • Actions:
    Alert sound, event log history, video pop-out window,highlight video window,
    event triggered recording, E-Mail Notification,video clip/ snapshot via E-Mail,
    buzzer alarm,SMS,go to pre-set point, extrenal IO box, user-defined digital output,
    and Built-in digital output
  
DIGIEVER NVR can support up to 14 types of action to inform users at the very first time and to minimize event lose and damage when an event is triggered.

When an event is triggered, such as motion detection or digital input, DIGIEVER NVR can take various actions such as recording video in the server and sending a video clip instantly to users by E-mail. In addition, buzzer can be enabled to sound up to 60 seconds as abnormal events occur. Users can also define digital output actions by themselves, such as fire alarm system.

Intuitive Multi-channel Playback

Intuitive playback and clear interface to view recorded video

  • User-friendly Video Search by Date, Time, Channel, Normal Record, Event and Recovered File
  • Frame by Frame Playback
  • Exporting Recordings
  • Taking a Snapshot

DIGIEVER NVR lets users search the recorded video by selecting date, time, channel number, normal record, event and recovered file. Users can select display modes with more flexibility from 1/4/9/16 for playback to have an intuitive checking on recording file. Frame by frame playback and rewind features help users to locate needed video image.

Smart Search

  • Motion Detection
  • Foreign Object Detection
  • Missing Bbject Detection
  • Camera Tampering Detection
  • Lose focus

To make surveillance more intuitive and easily, DIGIEVER creates a new feature named Smart Search to help users quickly find out key video at the specific moment with five detection modes, including Motion Detection, Foreign Object Detection,  Camera Tampering Detection, Lose Focus and Missing Object Detection.

Advanced and Reliable Security System

Reliable security choices in DIGIEVER NVR

  • Stable and Secure Linux-embedded System
  • Detailed Log Information
  • User Privilege Management
  • Flexible Permission and Prohibition of IP Range for Controlling the Access
  

DIGIEVER NVR is a Linux-embedded operating system which is efficient to avoid virus attack and hacker intrusion. Compared with PC, Linux-embedded system offers more green and power saving. With over six clear log systems, users can do quick trouble shooting and security control of DIGIEVER NVR. As for privilege management, administrator can add multiple user groups like power user and user to configure live view and playback access. Besides, users can specify IP address or network segment to permit or prohibit specific IP address as white or black list from live view or playback access.

Smart, Simple and Mobile Enhancement

Smart enhancement brings you more convenience

  • Monitoring Everywhere via iPhone and Android Operating System
  • Intelligent EZ Search of NVR
  • Trouble Free Installation in 5 Steps
  

No matter where you are, you can monitor live view through iPhone or Android phone and control PTZ camera. Besides, with EZ Search, users can quickly find NVR in the network and connect to web-based interface. In only 5 steps, users can finish Quick Configuration in web-based interface.

Diverse Built-in Backup Methods

Configuration in advance Save time for backup in convenience

  • USB Backup and USB Type DVD Backup
    • ​Backup with Day, Hour, Minutes and Channel Preset
    • Efficient Hardware USB Backup Button
  • Remote Backup
  • Cloud Backup with Dropbox
  • Export file on Playback
  

To ensure the security of confidential videos, DIGIEVER NVR provides diverse built-in backup methods to back up vital recorded videos in different situations.USB backup and USB Type DVD Backup provide users a quick backup solution for emergency situation.Users can set a maximum of days, hours and minutes to backup the latest video files and configure the specific channels for duplication in advance. After setting the time and channels, users just need to press USB BACKUP button on the NVR and then export the video files to external USB device or USB type DVD burner. When an urgent need arises, video files are backed up efficiently and quickly.For daily backup, Users can routinely backup videos with Remote Backup to NAS server to storage confidential videos for a longer time. When users wants to share some videos to friends or colleagues, Cloud Backup with Dropbox is an useful method to drag the specific video on Dropbox.

Superior Hardware Design

DIGIEVER NVR’s excellent hardware performance truly enhances your efficiency

  • High Network Throughput for High Megapixel Recording
  • Supports up to 3TB Storage Capacity per Hard Disk Drive
  • Built-in Advanced RAID Configuration with Hot Swap Design
  • Automatic Recovery from DIGIEVER NVR Power Outage
  • Built-in GPIO: 4 in 2 out
   

DIGIEVER NVR is powered by RISC CPU for excellent megapixel recording and provides network throughput up to 150Mbps. DIGIEVER NVR supports the hard disk drive up to 3TB per drive. Through DIGIEVER NVR, users can configure JBOD, RAID0, RAID1 and RAID5 in web-based interface; hot swap design allows users to replace failed HDD without turning off the server. DIGIEVER NVR will also automatically recover when power resumes after an outage and recover missing file caused from power outage. On the other hand, DIGIEVER NVR supports built-in General Purpose I/O for both choices of setting digital input and output.

Various Network Services

Simple and functional complement of network video recorder

  • DDNS Service
  • NTP Server
  • Static IP or DHCP
  • Built-in DHCP
  • Quick UPnP Search for Connecting Camera
  • Windows Networking and FTP Service

Users can register a domain name from a dynamic DNS (DDNS) provider and enable DDNS in DIGIEVER NVR. DIGIEVER NVR supports NTP (Network Time Protocol) by selecting time zone for synchronizing the date and time. Users can set either static IP or DHCP on DIGIEVER NVR. With no need of router connection, DIGIEVER NVR supports built-in DHCP server to assign local IP addresses to other device in a local area network (LAN), which makes installation become much easier. Besides, users can add camera via quick UPnP search in LAN. With Windows networking and FTP service, DIGIEVER NVR allows users quickly access the video files.