Zxtech Onyx 4K 12MP 36CH CCTV NVR


Storage: No HDD
Sale price£154.99
  • UK next business day delivery
  • UK VAT invoices included
  • 30 days hassle free returns
  • 12 month warranty
  • In stock, ready to ship

Zxtech Onyx 36 Channel supports recording resolution up to 12 Megapixels for up to 25 IP Cameras. High efficient video codec H.265+ using fewer data without losing the quality image and saving space on the Hard Drive. Supports up to 12TB storage and USB 3.0. Motion detection, privacy masking and remote viewing.

What's in the box

  • 1x CCTV NVR
  • QSG, Screws
  • Power Supply
  • USB mouse


  • 12 Megapixel recording resolution (4000*3000) for up to 25 IP Cameras
  • 4K Smart Network Video Recorder
  • H.265+ compression type
  • Motion Detection, motion alert sent on your smartphone, remote access with free mobile app
  • Capacity up to 2 SATA Drives
  • 1x USB 2.0 & 1x USB 3.0
  • Audio I/O ports
  • Onvif 2.4 Compatibility
  • Flexible Schedule and Masking Configuration

12 Megapixel Ultra High definition recording and playback is now availiable on CCTV

Record 12MP simultaneously on 25 IP channels at 25fps. Playback 12MP on 3 Channels. 5MP simultaneously on 6 channels at 30fps.


The picture you can get has more details and sharpness providing 4000x3000 pixels

H.265+ High-Efficiency Video Coding

Lower the cost of hard drive storage and transmission

Motion Detection, Alerts, Schedule and Masking as standard

Utilise extremely flexible scheduling preferences. Tell the NVR what time of the day or which day of the week to record, sleep, alert. No, unnecessary alerting during the time you are there, no unnecessary recording when you do not need it. Alternatively, you can turn it on 24/7

2x SATA Hard Drives

The recorder can take up to 2 SATA HDD and helps solve crimes. Zxtech recorders have recorded many crucial pieces of evidence that helped many victims in the UK identifying the criminal.

USB Ports

USB 3.0 for faster speed up to 10 times faster than USB 2.0. All this providing more efficient power management

Connectivity as well as Compatibility

Audio Input and Audio Output ports for connecting to the microphone and speaker externally.

Onvif 2.4 Compatibility

The recorder is compatible with ONVIF 2.4 CCTV cameras. That will ensure every part of your security system works all together

Secure, Reliable, Advanced Software. The viewing, Replay, Control, Alert and Intelligent Settings

You have the choice to blank out part of the scene that is not important to you. Draw one or multiple squares in the setting; your recorder will ignore the motion in those areas and will not trigger the alert


Main Processor ARM Cortex A7 Processor
Operating System Embedded LINUX


Input 1-4CH(2592x1520, 2048x1536, 1920x1080, 1280x960, 1280x720, etc), 5-36CH (3840×2160, 2592x1944, 2048x1536, 1920×1080, 1280×960, 1280×720, etc)
Output 1 VGA, 1 HD


Input 1 Port RCA
Output 1 Port RCA(Linear, 1kΩ)
Audio Bit Rate 64kbps
Audio Compression standard AAC, G711u, G711a, ADPCM_DVI4
Intercom support (two-way)


Sensor Input 4
Output 4
Motion Detection 36 Channel, MD Zones: 396 (22×18)
Trigger Events Recording, Email, FTP, Snapshot, Buzzer and Screen Tips


HD Output1 Resolution: 4K (3840×2160) / 30Hz, 1920×1080 / 60Hz, 1280×1024 / 60Hz, 1280×720 / 60Hz, 1024×768 / 60Hz
HD Output2 /
VGA Resolution: 1920×1080 / 60Hz, 1280×1024 / 60Hz, 1280×720 / 60Hz, 1024×768 / 60Hz
Display Split 36CHxD1 / 25CHxD1 / 16CHxD1 / 9CHxD1 / 4CHxD1 / 1CHx1080P / 1CHx3MP / 1CHx4MP / 1CHx5MP / 1CHx4k / 1CHx12MP
Digital Zoom YES
OSD Camera Title, Time, Recording, Motion Detection, Event Alarm


Video Compression H265 / H264 / H265+ / H264+
Resolution 12MP(4000×3000), 4k(3840×2160), 5MP(2592×1944), 4MP(2688×1520 / 2560×1440), 3MP(2048×1536), 1080P(1920×1080), 960P(1280x960), 720P(1280×720), D1(720×576 / 720×480)
Record Rate PAL: 12MP@25x25fps, 4k@30×25fps, 5MP@36×25fps, 4MP@36x25fps, 3MP@36×25fps, 1080P@36×25fps, 960P@25×25fps, 720P@25×25fps, D1@25×25fps NTSC: 12MP@25×30fp, 4k@30×30fp, 5MP@36×30fp, 4MP@36×30fp, 3MP@36×30fp, 1080P@36×30fp, 960P@36×30fp, 720P@36×30fp, D1@36×30fp
Record Mode Manual \ Timer \ Motion Detection \ Alarm \ Motion and Alarm \ Smart Event

Playback & Backup

Local Sync Playback 1CH 12MP@30fps, 4CH 4K@30fps, 6CH 5MP@30fps, 8CH 4MP@30fps, 10CH 3M@30fps, 16CH 1080P@30fps, 16CH 960P@30fps, 16CH 720P@30fps, 16CH D1@30fps
Decode Capability 4CH 4K(3840×2160)@30fps
Remote Sync Playback YES
Search Mode ALL, Channel, Manual, Time, Date, Motion Detection, Event Alarm, Tag search
Playback Functions Play, Pause, Stop, Rewind, Fast play, Slow Play, Full Screen, Frame Play, Frame Rewind, Digital Zoom, tag, clip
Backup Mode USB Device / Network


Interface 1xRJ45 10M/100M/1000M Adaptive Ethernet Interface
Incoming Bandwidth 300MB
Onvif Version onvif S, onvif T
Web Browser IE8-11, Google Chrome (lower than Ver44), Firefox (lower than Ver53)
CMS Software Support Windows 7 / Windows 8 / Windows 10 / MAC OS
Cloud Support Yes
Smart Phone iPhone, iPad, Android, Android Pad


Interface Type 2 SATA Hard Disk Interface (3.5" SATA)
Capacity Up to 12TB capacity


Language Traditional Chinese, Simplified Chinese, English, Polish, Czech, Russian, Thai, Hebrew, Arabic, Bulgarian, German, French, Portuguese, Turkic, Spanish, Italian, Hungarian, Romanian, Korean, Dutch, Greek, Vietnamese, Janpanese
USB Interface 1 USB 2.0 Interfaces, 1 USB 3.0 Interface
RS485 1 port
Power Supply DC12 / 4A
Working Environment -10~55℃ / 10~90%
Dimension(W×D×H) 310*295*46(mm)
Weight 4kg(without HDD)