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NVRs

4-channel network video recorder

Model CP-UNR-4K2041-V4

4 ch. 4K network video recorder. Network video recorder for IP cameras.

Channels
4
HDD bays
1 SATA, up to 20 TB each
Incoming bandwidth
80 Mbps
Max camera resolution
8 MP
Video output
1 HDMI: 3840 × 2160
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Overview Specifications Media Works with Support
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Overview

Highlights

  • Up to 4 channel IP camera input
  • Instastream, H.265, H.264+, H.264, MJPEG Decoding
  • Max. Decoding capability: 4 × 1080p@30fps
  • 80 Mbps Incoming, 80 Mbps Recording and 60 Mbps Outgoing
  • AI by NVR: Supports 4 Channel IMD
  • AI by Camera: Supports perimeter protection, IMD

At a glance

A 4-channel NVR for IP cameras up to 8 MP, with 1 SATA bay and 80 Mbps incoming bandwidth.

Cameras
Up to 4 IP cameras, up to 8 MP each Compatible cameras
Storage
1 SATA hard drive bay, up to 20 TB per drive
Bandwidth
80 Mbps incoming
Analytics
IMD
Viewing
On a local monitor, and remotely through the brand’s mobile app

Recording time estimate

Days of continuous recording with all 4 channels in use, by camera resolution.

Drive capacity 2 MP cameras4 MP cameras5 MP cameras8 MP cameras
1 TB 11 days7 days5 days3 days
2 TB 23 days15 days11 days7 days
4 TB 46 days30 days23 days15 days
6 TB 69 days46 days34 days23 days
8 TB 92 days61 days46 days30 days
10 TB 115 days77 days57 days38 days
20 TB 231 days154 days115 days77 days

Assumptions: H.265 compression, 15 fps, continuous recording, and an average of 2 Mbps per 2 MP camera, 3 Mbps per 4 MP, 4 Mbps per 5 MP and 6 Mbps per 8 MP camera. 1 TB is counted as 1,000 GB. Real usage varies with scene activity, motion-based recording, smart codecs and stream settings.

Work out storage for your own cameras

Specifications

System

Processor
Industrial-grade processor
Operating system
Embedded Linux
User interface
Web, Local GUI
Protocols
HTTP, HTTPS, TCP/IP, IPv4, IPv6, UDP, NTP, DHCP, DNS, SMTP, IP Filter, DDNS, InstaOn, Auto Connect, ONVIF (Profile T, Profile S, Profile G), CGI, SDK
Browser
Chrome, IE, Safari, Edge, Firefox
Smart phone
iOS, Android

Video input

IP camera input
4 Channels
Network bandwidth
80 Mbps Incoming, 80 Mbps Recording and 60 Mbps Outgoing
Resolution
12MP, 8MP, 6MP, 5MP, 4MP, 3MP, 1080p, 720p, 960p, D1, CIF, QCIF
Decoding capability
AI disabled: 1 Channel 12MP@30 fps, 1 Channel 8MP@30 fps, 2 Channel 6MP@30 fps, 2 Channel 5MP@30 fps, 3 Channel 4MP@30 fps, 4 Channel 1080p@30 fps; AI enabled: 1 Channel 8MP@30 fps; 1 Channel 6MP@30 fps, 1 Channel 5MP@30 fps, 2 Channel 4MP@30 fps, 4 Channel 1080p@30 fps

Recording and playback

Video compression
Instastream, H.265, H.264+, H.264, MJPEG
Audio compression
G.711a, G.711u, PCM, G726, AAC
Multi-channel playback
Up to 4 Channels
Recording mode
General, Motion detection, Intelligent, Alarm
Backup mode
USB device and network
Playback
Instant playback, General playback, Event playback, Tag playback, Smart playback

Display

Video output
1 HDMI: 3840 × 2160, 1920 × 1080, 1280 × 1024, 1280 × 720 1 VGA: 1920 × 1080, 1280 × 1024, 1280 × 720
Video display split
1/4

Audio

Audio input
1 Channel RCA
Audio output
1 Channel RCA

Smart features

AI by NVR
IMD
AI by camera
Perimeter protection, IMD
Perimeter performance of AI by camera
Human and vehicle detection on all channels, Supporting up to 4 targets per second
IMD+ by NVR
4 Channels: Secondary filtering for human and motor vehicle, Reducing false alarms caused by leaves, Rain and lighting condition change
IMD+ by camera
Human and vehicle detection on all channels, Supporting up to 8 targets per second
General alarm
Motion detection, Camera external alarm, PIR alarm
Abnormality alarm
Error (No disk, Disk error, Low space, Low quota space, Network disconnection, IP conflict, MAC conflict), Video loss, Video tampering, Camera offline
Intelligent alarm
Perimeter protection, IMD+
Alarm linkage
Recording, Snapshot, Buzzer, Log, Preset, Email, Tour
Interface ports
2 (1 front USB 2.0 port, 1 rear USB 2.0 port), 1 HDMI, 1 VGA

Storage

Hard disk
1 SATA port each disk can contain up to 20 TB. this limit varies depending on the environment temperature.

Interfaces

Ethernet
1 (10/100 Mbps Ethernet port, RJ-45)

Power and environment

Power supply
12 VDC, 1.5 A
Power consumption
<10 W (without HDD)
Operating temperature
, 10°C to +55°C (14°F to +131°F)
Operating humidity
10% to 93% (RH), non-condensing
Storage temperature
, 20°C to +60°C (, 4°F to +140°F)
Dimension
260.0 mm × 232.5 mm × 47.6 mm
Weight
850g

Specifications are taken from the manufacturer's published information and may change. Confirm critical values with our sales desk before ordering.

CP PLUS product page

Media

Photos 1

Downloads

Official information

CP PLUS product page for CP-UNR-4K2041-V4 cpplusworld.com

Works with

Compatible IP cameras

Network cameras within this NVR’s resolution rating.

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Compatible PTZ cameras

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PoE switches

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Hard drives

Use drives rated for continuous surveillance recording.

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Racks

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    2U rack

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  • CP PLUS CP-HA-RK4535VM-2U

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    2U rack

    CP-HA-RK4535VM-2U

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  • CP PLUS CP-HA-RK4535VM-4U

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    4U rack

    CP-HA-RK4535VM-4U

    • 4U
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  • CP PLUS CP-HA-RK5535VW-4UN1P

    CP PLUS

    4U rack

    CP-HA-RK5535VW-4UN1P

    • 4U
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  • CP PLUS CP-TA-RK5550-9U

    CP PLUS

    9U network rack

    CP-TA-RK5550-9U

    • 9U
    • Metal
    • Network and CCTV
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  • CP PLUS CP-TA-RK5563-9U

    CP PLUS

    9U rack

    CP-TA-RK5563-9U

    • 9U
    • Metal
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Support

Warranty and repairs

Warranty is as per CP PLUS’s terms for this model. For products bought from us, call our service team with the invoice number, the model and the product’s serial number.

From CP PLUS

Practical notes

  1. Register the recorder with the brand’s mobile app or P2P service as described in the manual, for remote viewing.
  2. Install surveillance-rated drives and format them in the recorder before recording starts.
  3. Keep firmware updated from the brand’s official site, and change the default password at first login.

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CP PLUS CP-UNR-4K2041-V4