Ajax NVR H2DAC 16-ch White

Ajax NVR H2DAC (16-ch) White

The Ajax 16 channel NVR H2DAC White is a professional network video recorder designed to manage high-resolution IP video surveillance systems. It supports up to 16 video channels, recording resolutions up to 12 MP, and HDMI output up to 3840 × 2160 pixels.

The recorder works with Ajax cameras, supported ONVIF-compatible IP cameras, and RTSP video streams. Two hot-swappable SATA III drive bays provide flexible storage options for professional residential, commercial, and security monitoring installations.

Ajax 16 Channel NVR Video Management

The NVR provides 16 video inputs and supports a wide range of recording resolutions:

• 12 MP
• 8 MP
• 6 MP
• 5 MP
• 4 MP
• 3 MP
• 1080p
• UXGA
• 720p
• VGA
• 4CIF
• DCIF
• 2CIF
• CIF
• QCIF

Live view and playback resolutions include:

• 12 MP
• 8 MP
• 6 MP
• 5 MP
• 4 MP
• 3 MP
• 1080p
• 720p
• D1
• VGA
• CIF

HDMI output resolutions:

• 3840 × 2160 px
• 1920 × 1080 px
• 1280 × 1024 px
• 1280 × 720 px

Detection Technology

The NVR includes built-in software for detecting movement within the video frame.

Motion detection capacity:

• Ajax cameras: 16 channels
• NVR-based motion detection: 16 channels

Users can switch between image analysis performed by the NVR and compatible Ajax camera algorithms through an Ajax app.

The NVR also supports visual verification scenarios. When an Ajax detector triggers an alarm, the corresponding camera feed can automatically be highlighted on the video wall, allowing an operator to review the event immediately.

Video Decoding

Supported decoding formats:

• H.265
• H.264
• JetSparrow

Decoding capability:

• 2 channels at 4096 × 4096 px at 25 fps
• 4 channels at 3840 × 2160 px at 25 fps
• 8 channels at 2880 × 1620 px at 25 fps
• 10 channels at 2560 × 1440 px at 25 fps

Synchronous playback supports up to 4 channels.

Live View

Standard live view templates include:

• 1 view
• 4 views
• 9 views
• 16 views
• 25 views
• 5+1 views
• 7+1 views
• 12+1 views

Custom layouts support up to 10 × 10 views.

Wireless Communication

This NVR uses wired Ethernet network communication rather than Ajax Jeweller wireless communication.

Network interface:

• 1 × RJ45 self-adaptive Ethernet port
• 10/100/1000 Mbps

Network bandwidth:

• Incoming: up to 160 Mbps
• Outgoing: up to 160 Mbps

Supported protocols:

• HTTP
• HTTPS
• TCP/IP
• IPv4
• IPv6
• UPnP
• RTSP
• UDP
• DHCP
• DNS
• DDNS

The recorder conforms with ONVIF Profile G and Profile S.

It also implements ONVIF H.265 (HEVC) encoding, motion detection event transmission, Wide Dynamic Range control, and other supported image settings.

Security Protection

Advanced privacy controls allow the device owner to manage access rights for different users.

Access can be configured for:

• Mobile app users
• Installers
• Monitoring company operators using Ajax PRO Desktop

These permissions control access to video streams, event history, and device settings.

An integrated accelerometer can also trigger an alarm if the NVR is moved.

Storage

The recorder includes:

• 2 × SATA III interfaces
• Support for 2.5-inch drives
• Support for 3.5-inch drives
• Up to 16 TB capacity per drive
• Full hot-swap functionality

HDDs and SSDs are not included.

Redundancy Mode

The NVR can simultaneously record the same video streams to two storage devices. This provides additional data redundancy and improves recording reliability.

Split Mode

Video streams can be distributed sequentially across multiple storage devices to balance the storage load and optimise available capacity.

Built-In Video Management System

The integrated video management system provides tools for live monitoring, event review, and incident investigation.

Features include:

• Integrated video wall with live camera feeds
• Smart event filters
• Interactive playback timeline
• Preview navigation
• Efficient incident review
• Alarm-based camera feed highlighting

USB Interfaces

Rear panel:

• 2 × USB 2.0 Type-A ports

These ports support compatible keyboards, mice, and USB Audio Device Class devices for Audio IN and Audio OUT.

Front panel:

• 1 × USB 2.0 Type-A port

The front USB port supports connection of a USB flash drive.

Power Supply

Main power:

• 100–240 V AC
• 50/60 Hz
• 0.6 A

Power consumption:

• Up to 60 W

Clock battery:

• CR2032
• 3 V

The CR2032 battery powers the system clock only.

Device Specifications

• Video inputs: 16 channels
• Maximum recording resolution: 12 MP
• HDMI output: Up to 3840 × 2160 px
• Synchronous playback: 4 channels
• HDD/SSD interfaces: 2 × SATA III
• Maximum drive capacity: 16 TB per drive
• Supported drive sizes: 2.5-inch and 3.5-inch
• Ethernet: 1 × RJ45 10/100/1000 Mbps
• Incoming bandwidth: Up to 160 Mbps
• Outgoing bandwidth: Up to 160 Mbps
• Rear USB: 2 × USB 2.0 Type-A
• Front USB: 1 × USB 2.0 Type-A
• Power supply: 100–240 V AC, 50/60 Hz
• Power consumption: Up to 60 W
• Dimensions: 330 × 330 × 44 mm
• Weight: 2.8 kg without drives
• Operating temperature: 0 °C to +50 °C
• Operating humidity: Up to 75%
• Protection class: IP20
• Installation: Indoor use only
• Colour: White

Compatibility

The NVR supports:

• Ajax cameras
• IP cameras conforming to supported ONVIF Profiles
• RTSP video streams

ONVIF compatibility includes Profile G and Profile S.

Complete Set

• Ajax NVR H2DAC (16-ch)
• 2 × rack-mount brackets
• Power cable
• Ethernet cable
• Installation kit
• Quick start guide

HDDs and SSDs are not included.

Professional Security Solution

The Ajax NVR H2DAC (16-ch) provides centralised video recording, live surveillance management, alarm verification, and flexible storage for larger Ajax video security installations.

Its 16-channel capacity, high-resolution recording, dual hot-swappable storage, ONVIF compatibility, and integrated Ajax alarm verification make it suitable for professional residential, commercial, and monitored security systems.

Available from Security Expert Online for professional Ajax security and video surveillance installations.