140909.122.WH1 # 140909 | The white Ajax NVR H2DAC is a professional 8-channel network video recorder with recording support for up to 12 MP and 4K HDMI 3840×2160 output, ideal for advanced video surveillance systems. It integrates H.265/H.264 compression , AI for object detection and motion detection on 8 channels, ensuring intelligent analysis and storage optimization. It supports 2 SATA III HDDs up to 16 TB each with hot-swappability , redundancy and split modes for maximum data reliability. Compatible with Ajax and IP ONVIF (Profile S/T) or RTSP cameras , it offers bandwidth up to 160 Mbps in and out and advanced management via integrated VMS with video wall and interactive timeline. Designed for indoor installation, 100–240 V power supply, IP20 class, it combines high performance, data security and complete access control for professional installations. Ajax
140909.122.WH1 | 8-CHANNEL NETWORK VIDEO RECORDER WITH 4K OUTPUT AND 2-DISC SUPPORT - WHITE

NVR H2DAC (8-ch) white is a professional 8-channel network video recorder with 4K HDMI 3840×2160 output and recording up to 12 MP , designed for high-performance IP video surveillance systems. It supports H.265/H.264 compression, intelligent analysis with AI object detection and motion detection on 8 channels, ensuring storage efficiency and maximum detection accuracy. It integrates 2 SATA III HDDs up to 16 TB with hot-swappability , bandwidth up to 160 Mbps in input/output and ONVIF Profile S/T and RTSP compatibility, ensuring reliability, scalability and advanced management via VMS with video wall and interactive timeline.
Main specifications:
- 8 channels of IP video with recording up to 12 MP
- HDMI 4K 3840×2160 output
- H.265/H.264 compression and AI object detection
- 2 SATA III HDDs up to 16 TB with hot-swap and redundancy mode
- 160Mbps bandwidth and ONVIF / RTSP compatibility
Further details
Technical data sheet
| 140909.122.WH1 | |
| Video | |
| Video input | 8 channels |
| Recording resolution | 12MP, 8MP, 6MP, 5MP, 4MP, 3MP, 1080p, UXGA, 720p, VGA, 4CIF, DCIF, 2CIF, CIF, QCIF |
| HDMI output resolution | 3840 × 2160, 1920 × 1080, 1280 × 1024, 1280 × 720 px |
| Live view / playback resolution | 12MP, 8MP, 6MP, 5MP, 4MP, 3MP, 1080p, 720p, D1, VGA, CIF |
| Decoding | |
| Format | H.265, H.264, JetSparrow |
| Live view window division | templates: 1, 4, 9, 16, 25, 5+1, 7+1, 12+1 views custom: up to 10×10 views |
| Synchronous playback | 4 channels |
| Intelligent video analytics | |
| Motion detection | Ajax camera: 8 channels NVR: 8 channels NVR features built-in software to detect movement in the frame. It is possible to switch between image analysis by NVR or camera algorithms in an Ajax app. |
| AI-powered object detection | Ajax camera: 8 channels |
| Interface | |
| HDD | 2 × SATA III: supports hard drives with up to 16 TB capacity (2.5" and 3.5" form factors) Supports full hot-swap functionality. HDDs are not included. |
| Network | 1 × RJ45 self-adaptive Ethernet (10/100/1000 Mbps) |
| USB | rear panel: 2 × USB 2.0 (Type-A) For connecting a keyboard, mouse, or USB Audio Device Class devices (Audio IN/Audio OUT). front panel: 1 × USB 2.0 (Type-A) To connect a USB flash drive. |
| Network | |
| Bandwidth | incoming: up to 160 Mbps outgoing: up to 160 Mbps |
| Protocol | HTTP, HTTPS, TCP/IP, IPv4, IPv6, UPnP, SNMP, RTSP, UDP, SMTP, NTP, DHCP, DNS, DDNS |
| Interoperability | ONVIF |
| Key features | |
| Supported devices | Ajax cameras IP cameras via ONVIF (Profile S/T) or RTSP |
| Redundancy mode | Simultaneous recording of the same video streams to two storage devices to ensure data redundancy and reliability |
| Split mode | Sequentially distributes video streams across multiple storage devices to balance the load and optimize storage. |
| Built-in video management system | Integrated video wall interface with live camera feeds. Smart event filters for quick access to relevant video recordings. Interactive timeline with preview navigation for efficient playback and incident review. |
| Visual verification of Ajax system alarms | NVR supports a scenario in which events triggered by Ajax detectors automatically highlight the corresponding camera feed on the video wall. This allows an operator to immediately verify the intrusion. |
| Privacy | Advanced privacy controls ensure a high level of personal data protection. All access rights — including those for mobile app users, installers, and monitoring company operators via Ajax PRO Desktop — are fully configurable by the device owner. This guarantees that only authorized parties can access video streams, event history, or device settings in accordance with the owner's preferences. |
| Accelerometer | alarm when NVR is moved |
| Recommendations | The device's operating voltage is 100–240 V~. The device is designed for indoor installation only. |
| Power supply | |
| Main | 100–240 V, 50/60 Hz, 0.6 A |
| Power consumption | up to 60 W |
| Clock battery | CR2032 battery, 3 V Only to power the system clock. |
| Enclosure | |
| Dimensions | 330 × 330 × 44 mm 12.99″ × 12.99″ × 1.73″ |
| Weight | TBC kg TBC lb Without hard drives. |
| Operating temperature range | from 0 °C to +50 °C from 32 °F to 122 °F |
| Operating humidity | up to 75% |
| Protection class | IP20 |
| Color | White |
| Complete set | NVR H2DAC (8-ch) 2 × rack-mount brackets Power cable Ethernet cable Installation kit Quick start guide |
| Warranty | 24 months |



