Tech specs
NVR H2D8PAC (8-ch)
8-channel network video recorder with 4K HDMI output, 8 PoE ports, and support for 2 hot-swappable HDDs

Video
Video input
8 channels
Recording resolution
12 MP, 8 MP, 6 MP, 5 MP, 4 MP, 3 MP, 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
12 MP, 8 MP, 6 MP, 5 MP, 4 MP, 3 MP, 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)
8 × 802.3af/at PoE RJ45 fast Ethernet (10/100 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.
PoE standard
PoE port
8 × IEEE 802.3af/at (Alternative A, power over data pairs)
Maximum power per port
up to 25 W
Total power budget
up to 160 W
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, 5 A
Power consumption
up to 280 W
Clock battery
CR2032 battery, 3 V
Only to power the system clock.
Enclosure
Dimensions
12.99″ × 12.99″ × 1.73″
Weight
TBC lb
Without hard drives.
Operating temperature range
from 32 °F to 122 °F
Operating humidity
up to 75%
Protection class
IP20

Color
Black

White

Complete set
NVR H2D8PAC (8-ch)
2 × rack-mount brackets
Power cable
Ethernet cable
Installation kit
Quick start guide