Refurbished Zxtech Onyx 4K 12MP 36CH CCTV NVR
Domar Certified Refurbished Products
- Quality products at great prices.
- Rigorous refurbishment process prior to sale.
- Covered by Domar’s 30 days limited warranty.
- Covered by Domar’s 14-day returns policy.
- Supplies are limited.


What's in the box
- 1x CCTV NVR
- QSG, Screws
- Power Supply
- USB mouse

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

4K Smart CCTV NVR
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 the extremely flexible scheduling preference. 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 just 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 to connect 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

System | |
---|---|
Main Processor | ARM Cortex A17 Quad-core Processor |
Operating System | Embedded Linux |

Video | ||
---|---|---|
Input | 36CH (4000*3000, 4096*2160, 2592*1944, 2048*1536, 1920*1080, 1280*960, 1280*720, etc.) | |
Output | 1 VGA, 1 HD |

Audio | ||
---|---|---|
Input | 1 Port RCA | |
Output | 1 Port RCA (Linear, 1 kꭥ) | |
Audio Bit Rate | 64 Kbps | |
Audio Compression Standard | G711u, G711a, ADPCM_DVI4 |

Alarm | ||
---|---|---|
Sensor Input | No | |
Output | No | |
Motion Detection | 36 Channel, MD Zones: 396 (22x18) | |
Trigger Events | Recording, Email, FTP, Snapshot, Buzzer and Screen Tips |

Display | ||
---|---|---|
HD Output1 | 4K (3840*2160)/60Hz, 4K (3840*2160)/30Hz, 1920*1080/60Hz, 1280*1024/60Hz, 1280*720/60Hz, 1024*768/60Hz | |
HD Output2 | / | |
VGA | 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 |

Recording | ||
---|---|---|
Video Compression | H265/H264/H265+/H264+ | |
Resolution | 12MP (4000*3000), 4K (4096*2160), 5MP (2592*1944), 4MP (2688*1520/2560*1440), 3MP (2048*1536), 1080p (1920*1080), 960p (1280*960), 720p (1280*720), D1 (720*576/720*480) | |
Record Rate | PAL: 12MP@25x25fps, 4K@30x25fps, 5MP@36*25fps, 4MP@36x25fps, 3MP@36x25fps, 1080p@36x25fps, 960p@36*25fps, 720@36x25fps, D1@36x25fps NTSC: 12MP@25x30fps, 4K@30x30fps, 5MP@36*30fps, 4MP@36x30fps, 3MP@36x30fps, 1080p@36x30fps, 960p@36*30fps, 720@36x30fps, D1@36x30fps |
|
Record Mode | Manual/ Timer/ Motion Detection/ Smart Alarm |

Playback & Backup | ||
---|---|---|
Local Sync Playback | 3CH 12MP@15fps, 4CH 4K@30fps, 6CH 5MP@30fps, 8CH 4MP@ 30fps, 10CH 3MP@30fps, 16CH 1080P@30fps, 16CH 960P@30fps, 16CH 720P@30fps | |
Decode Capability | 4CH 4K(3840*2160)@30fps | |
Remote Sync Playback | Yes | |
Search Mode | All, Channel, Manual, Time, Date, Motion Detection | |
Playback Functions | Play, Pause, Stop, Rewind, Fast Play, Slow Play, Full Screen, Frame Play, Frame Rewind, Digital Zoom | |
Backup Mode | USB Device/Network |

Network | ||
---|---|---|
Interface | 1 RJ45 10M/100/1000M Adaptive Ethernet Interface | |
Incoming Bandwidth | 300MB | |
Network Functions | TCP/IP, HTTP, UPnP, DNS, NTP, SMTP, PPPoE, DHCP, FTP, DDNS, RTP, RTSP, RTCP, p2p | |
Onvif Version | Support Onvif 2.4 | |
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 (P2P) | Yes | |
Smart Phone | iPhone, iPad, Android, Android Pad | |
PoE | / | |
Wifi | / |

Storage | ||
---|---|---|
Interface Type | 2 SATA Interface | |
Capacity | Up to 12 TB Capacity | |
eSATA | / |

General | ||
---|---|---|
Language | Chinese Simplified, Chinese Traditional, English, Polish, Czech, Russian, Thai, Hebrew, Arabic, Bulgarian, German, French, Portuguese, Turkish, Spanish, Italian, Hungarian, Romanian, Korean, Dutch, Greek, Vietnamese | |
USB Interface | 1 USB 2.0 Interfaces, 1 USB 3.0 Interface | |
RS485 | / | |
Power Supply | DC12V/4A | |
Dimension (WxDxH) | 310x295x46 (mm) | |
Weight | 3.5 kg (without HDD) |