Key Features

  • H.265 Compression Technology
  • Up to 8 Channel IP Camera Input
  • HDMI Video Output up to 4K Resolution
  • 1 x 3.5″ SATA HDD
  • Up to 8MP Camera Live View and Playback
  • Trend Micro IoT Security
  • Multiple Browsers Supported: IE, Chrome, and Firefox on both Windows & macOS
  • Live and Playback Fisheye Dewarp
  • VIVOCloud App & Portal for 24/7 Viewing
  • Compact Size with Fanless Design


Better Video Quality with Lower Bandwidth

With H.265 standard and VIVOTEK’s Smart Stream technology, VIVOTEK NVR is not only able to provide the high quality video, also save the usage of network bandwidth and recording capacity more than regular H.264 standard.

nd9424p h265 1080p


4K IP Camera Video Input and 4K Local Video Output

Supporting 4K IP camera video input and 4K local video output, VIVOTEK’s NVR can provide users extra high definition video resolution ensuring they will never miss a single detail in both video monitoring and recording.

nd9424p 4k resolution



Fisheye Dewarp

VIVOTEK’s NVR offers both LiveView and Playback modes for one fisheye network camera simultaneously. They also provide multiple fisheye de-warp display modes, including 1O, 1P, 1R, 1O3R, 1O8R, allowing users to monitor any angle, or to enjoy precise detailed images for a total surveillance experience.




Chrome & Firefox Now Supported

Support for plug-in free web browsers enables users with direct web viewing/setting on IE, and now also on Chrome and Firefox web browsers, for both Windows and macOS.




Trend Micro IoT Security

VIVOTEK’s fisheye camera is able to provide 360 degree coverage for wide, open areas, such as retail stores, offices and more. VIVOTEK’s NVR offers four display modes for one fisheye network camera simultaneously: LiveView, Playback, Snapshot and Instant Playback. With VIVOTEK’s unique technology Instant Playback Dewarp, users can quickly review the image and react immediately.

nd9312 trend micro iot security


VIVOCloud App & Portal for 24/7 Viewing

The free VIVOCloud app makes surveillance lightweight and portable, ensuring efficient operation. The latest P2P technology makes remote access even more convenient, by simply scanning the QR-code and installing the app, users can view live streams and play recorded clips with the intuitive interface anytime, anywhere. Armed with the Push Notification function, users will directly get an alert message on their Android/iOS mobile device and directly playback the video to check for any suspicious activity.




Easy Connection with IP Cameras and Quick Auto Setup

nd8312 connection and setup




Technical Specifications

Model ND9312
OS Embedded Linux
CPU ARM Processor
Flash 256 MB
Watchdog Hardware + Software
Power Restoration System restart automatically after power recovery
Local Display
LiveView Display 8 Channels
Multi-layout display: 1×1, 3V, 2×2, 3×3, 1P+3, 2P+3, 1M+5, 1P+6
Video Output HDMI x1
Display Resolution 3840×2160,1920×1080, 1280×720
Camera Position Change the viewcell position on the Live View screens
Stream Application Constant\Auto Adaptive Stream
Monitor Enhancement OSD display (NVR), OSD display (camera), camera information, remote I/O control, event notification, aspect ratio
Fisheye Dewarp 1O, 1P, 1R, 1O3R, 1O8R
PTZ Operation Direction Control, Home, Iris, Preset, Patrol (Group), PiP Control
Video Format H.265, H.264, MJPEG
Graphic Decoder Hardware decoding
Decoding Resolution Up to 3840×2160
Decoding Capability 3840×2160 @ 30 fps (1-CH)
1920×1080 @ 120 fps (4-CH)
1280×720 @ 240 fps (8-CH)
Audio Format G.711, G.726
Audio In/Out HDMI with audio out
Recording Time (sec.) Pre-Record: 5 (Max. 10)
Post-Record: 20 (Max. 300)
Recording Stream Single
Recording Throughput 48 Mbps
Recording Mode Continuous, schedule, manual, event, activity adaptive streaming
Recording Setting Recycle (unit: Day)
Watermark Supported
Storage & Backup
HDD Devices Internal x1 (3.5″)
* HDD is purchased by separately.
HDD Max. Capacity * Please refer to HDD supported list on the VIVOTEK website.
Disk Management Create, format and remove disk
Manual Backup USB Dongle (FAT Format)
Schedule Backup FTP
Playback Display 4 Channels
Multi-layout display: 1×1,2×2,1P+3,1V+3
Playback Control Regular (play, pause, stop), rewind, next/previous frame, speed control, calendar, event, timeline, timeline scale, thumbnail (storyboard)
Video Search By calendar, date/time, and alarm
Thumbnail Explorer (Storyboard) Listing the thumbnail of recorded video (Max. 2-CH)
Snapshot JPEG
Video Clip Exp EXE
Ethernet 10/100Mbps Ethernet (RJ-45) x 1
Video Throughput for Remote Client 40 Mbps
External Interface
USB USB 2.0 x 2 (front x1, back x1)
Audio HDMI with audio out
Camera Integration ONVIF Profile S
Event Motion detection, PIR detection, tampering detection, camera DI/DO, camera disconnected, disk failure, disk full
Event Action Record, email (text/snapshot), FTP, buzzer, ePTZ control (go to preset), camera DO, send to CMS, VIVOCloud APP notification
User Management User level: administrator, regular user
Log System, recording, user, error
Date & Time Time zone, manual, automatic sync NTP, daylight saving time
Language Czech, English, French, German, Italian, Japanese, Korean, Portuguese, Polish, Russian, Spanish, Simplified Chinese, Traditional Chinese
Advanced Features
Trend Micro IoT Security Supported
Remote Client
Software AP Shepherd, VAST 2
Mobile/Tablet App iViewer (Android & iOS)
Web Browser Internet Explorer 10 (32 bit) or later / Windows
Chrome v68.0.3 & Firefox v61.02 or later / Windows & macOS
VIVOCloud Supported
Power Input DC 12V 3A
Power Management Max. 15 W
Dimensions 198 (W) x 200 (D) x 47 (H) mm
Weight 530 g (Without HDD)
Operating Temperature 0°C ~ 40°C (32°F ~ 104°F)
Humidity 0 ~ 95%
Safety Certifications CE, LVD, FCC, VCCI, C-Tick, UL
Warranty 12 months



Link Datasheet


Supported Model List

Device Pack

*The NVR supports IP camera’s live display decoding resolution up to 3840×2160. If you disable the NVR’s Auto Adaptive Stream (AAS) function and manually adjust IP camera stream 2’s resolution to higher than 3840×2160, the live image will not display.



Supported HDD List

Brand Family Model Capacity
Seagate Surveillance HDD ST1000VX005 1TB
Surveillance HDD ST2000VX008 2TB
Surveillance HDD ST4000VX007 4TB
Surveillance HDD ST6000VX0023 6TB
Western Digital * WD Purple WD10PURZ 1TB
WD Purple WD20PURZ 2TB
WD Purple WD40PURZ 4TB
WD Purple WD60PURZ 6TB

* WD (Western Digital) is one of VIVOTEK’s SIA (Solution Integration Alliance) partners for developing customized features on an open platform. WD provides well maintain and repair service as VIVOTEK always do. For further direct service of WD HDD product, please refer to WD Global Warranty website.




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