CP‑UNR‑4K2081‑V4
8‑Channel 4K Network Video Recorder**
A high‑performance 8‑channel 4K Network Video Recorder engineered for professional IP surveillance environments. It supports advanced AI analytics, high‑resolution decoding, multi‑brand camera compatibility, and efficient bandwidth management. With robust video compression, flexible playback modes, and reliable storage capacity, this NVR is ideal for commercial, industrial, and enterprise‑level security installations.
Core Capabilities
Supports up to 8 IP camera channels
Instastream, H.265, H.264+, H.264, and MJPEG decoding
Maximum decoding capability: 6 × 1080p @ 30 fps
80 Mbps incoming, 80 Mbps recording, 60 Mbps outgoing bandwidth
AI by NVR: 4‑channel Intelligent Motion Detection (IMD)
AI by Camera: Perimeter protection and IMD
Supports 1 SATA HDD up to 20 TB
HDMI and VGA simultaneous video output
Mobile viewing via iCMOB and gCMOB
CMS management through KVMS Pro Lite
System Specifications
Processor: Industrial‑grade processor
Operating System: Embedded Linux
User Interface: Web interface and local GUI
IP Camera Input: 8 channels
AI and Intelligent Functions
AI by NVR: IMD with secondary filtering for humans and motor vehicles
AI by Camera: Perimeter protection and IMD
IMD+ by NVR: 4 channels, reducing false alarms caused by rain, leaves, or lighting changes
IMD+ by Camera: Up to 8 channels
Video Performance
Supported Resolutions: 8MP, 6MP, 5MP, 4MP, 3MP, 1080p, 720p, 960p, D1, CIF, QCIF
Decoding Capability (AI Disabled):
1 × 12MP @ 30 fps
1 × 8MP @ 30 fps
2 × 6MP @ 30 fps
2 × 5MP @ 30 fps
3 × 4MP @ 30 fps
6 × 1080p @ 30 fps
Decoding Capability (AI Enabled):
1 × 8MP @ 30 fps
1 × 6MP @ 30 fps
1 × 5MP @ 30 fps
2 × 4MP @ 30 fps
4 × 1080p @ 30 fps
Video Output
HDMI Output: 3840×2160, 1920×1080, 1280×1024, 1280×720
VGA Output: 1920×1080, 1280×1024, 1280×720
Recording and Playback
Recording Modes: General, motion detection, intelligent, alarm
Playback Options: Instant, general, event, tag, smart playback
Storage and Backup
Hard Disk: 1 SATA port, up to 20 TB (capacity varies with temperature)
Backup: USB device or network
USB Ports: 2 × USB 2.0 (front and rear)
Network and Connectivity
Ethernet: 1 × RJ‑45 (10/100 Mbps)
Protocols: HTTP, HTTPS, TCP/IP, IPv4/IPv6, UDP, NTP, DHCP, DNS, SMTP, IP Filter, DDNS, InstaOn, Auto Connect, ONVIF (Profiles T/S/G), CGI, SDK
Browser Support: Chrome, IE, Safari, Edge, Firefox
Smartphone Support: iOS and Android
Audio
Audio Compression: G.711a, G.711u, PCM, G726, AAC
Audio Input: 1 × RCA
Audio Output: 1 × RCA
Power and Environmental Conditions
Power Supply: 12 VDC, 1.5 A
Power Consumption: <10 W (without HDD)
Operating Temperature: –10°C to +55°C
Storage Temperature: –20°C to +60°C
Operating Humidity: 10%–93% (non‑condensing)
Physical Specifications
