NVR301-04B-IQ - Uniview - Global AIoT Solutions Provider

NVR301-04B-IQ

NVR301-08B-IQ

NVR301-16B-IQ

Decoding

Decoding Format

Ultra 265,H.265,H.264

Decoding Capability

Smart Off：2 x 12MP@30, 2 x 4K@30, 4 x 4MP@30
Smart On：2 x 4K@30, 4 x 4MP@30

Smart Off：2 x 12MP@30, 2 x 4K@30, 4 x 4MP@30, 8 x 1080P@30
Smart On：2 x 4K@30, 4 x 4MP@30, 8 x 1080P@30

Smart Off：2 x 12MP@30, 2 x 4K@30, 4 x 4MP@30, 10 x 1080P@30, 16 x 720P@30
Smart On：2 x 4K@30, 4 x 4MP@30, 8 x 1080P@30, 16 x 720P@30

Decoding Capability Description

The resolution of each channel cannot exceed 8192 pixels in length and 4096 pixels in width

Audio Compression

G.711A, G.711U

Network

Incoming Bandwidth

80 Mbps

Outgoing Bandwidth

80 Mbps

Max Remote Users

128

Protocols

TCP/IP, P2P, NTP, DHCP, PPPoE, HTTP, HTTPS, DNS, DDNS, SNMP, SMTP, RTSP, IPv6, IPv4, 802.1x, UPnP

Browser (Plugin)

IE10, IE11, Chrome 45+, Edge 79+, Firefox 52+

Video/Audio Input

IP Video Input

4-ch

8-ch

16-ch

RCA Audio Input

1-ch

Peripheral Input

Ip Speaker

32-ch

POS

All channels

Video/Audio Output

HDMI Output

4K (3840 × 2160)/30 Hz, 1920 × 1080/60 Hz, 1920 × 1080/50 Hz, 1600 × 1200/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz, 1024 × 768/60 Hz

VGA Output

1920 × 1080/60 Hz, 1920 × 1080/50 Hz, 1600 × 1200/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz, 1024 × 768/60 Hz

RCA Audio Output

1-ch

Liveview Display

1/4/6/8/9

1/4/6/8/9/16

Corridor Mode Screen

3/4

3/4/5/7/9/10

3/4/5/7/9/10/12/16

Two-way Audio

1-ch,RCA(Using the audio input and output)

Snapshot

FTP/Schedule/Event Snapshot

4-ch snapshot (max. D1 (720 × 576) video resolution, with D1 snapshot resolution)

Recording

Recording Resolution

12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080P/960P/720P/D1/2CIF/CIF

Num of Concurrent Playback

16-ch

Smart Function

Smart by IPC

All channels (up to 8 images/s in total) Face Detection, Face detection, Vehicle Detection (LPR), SIP, UMD, Traffic Monitoring

Smart by NVR

Face Detection, Face detection, Smart Intrusion Prevention (SIP), Ultra Motion Detection (UMD)

Smart by NVR Analyzer Mode

Single Mode (), Single Mode (SIP), Single Mode (UMD), Single Mode (AcuSearch/AcuTrack), Modes cannot active simultaneously, only one mode can active at a time.

VCA Search

AcuSearch, AcuTrack, , Face detection Search, Motor Vehicle Search, Non-Motor Vehicle Search, Human Body Search, General Search, People Counting Report, Heat Map

AcuSearch

Acu Search Performance

All channels with UNV SIP/UMD Camera

AcuTrack

Acu Track Performance

All channels with UNV SIP/UMD Camera

face detection

face detection by NVR

Up to 4-ch with UNV Face Detection Camera, Up to 1-ch with normal camera (UNV and Third-part brand, 1-ch 2MP)

Up to 8-ch with UNV Face Detection Camera, Up to 1-ch with normal camera (UNV and Third-part brand, 1-ch 2MP)

Search by Image

Support

Plate Comparison

Vehicle Number Library

Up to 5 vehicle picture libraries, with up to 25,000 vehicle pictures in total

SIP

SIP by NVR with normal cameras

Up to 2-ch with normal camera (UNV and Third-part brand, 2-ch 2MP, 1-ch 4MP)

UMD

UMD by NVR with normal cameras

Up to 4-ch with normal camera (UNV and Third-part brand, 4-ch 2MP, 2-ch 4MP, 1-ch 4K)

Alarm

General Alarm

Defocus Detection, Scene Change Detection, Object Left Behind, Object Removed, Auto Tracking, Motion Detection, Tampering, Human Body Detection, Video Loss, Alarm Input, Audio Detection

Alert Alarm

IP Conflict, Network Disconnected, Disk Offline, Disk Abnormal, Illegal Access, Hard Disk Space Low, Hard Disk Full, Recording/Snapshot Abnormal

GUI Language

38 languages: Simplified Chinese, Traditional Chinese, English, Vietnamese, Thai, Turkish, Spanish (Latin America), Portuguese (Brazil), Spanish, Portuguese, French, German, Italian, Dutch, Polish, Czech, Hungarian, Slovak, Russian, Hebrew, Arabic, Ukrainian, Estonian, Bulgarian, Greek, Romanian, Danish, Swedish, Norwegian, Finnish, Croatian, Slovenia, Serbia, Korean, Japanese, Latvian, Lithuanian, Persian

Hard Disk

SATA

1 SATA Interfaces

Capacity

Up to 24 TB for each HDD (The maximum HDD capacity varies with environment temperature and hard disk size, The environment temperature for use should not exceed 40°C)

External Interface

Network Interface

1 RJ45 10 M/100 M self-adaptive Ethernet Interface

USB

Rear panel: 1 × USB2.0, 1 × USB3.0

RS485

N/A

RS232

N/A

Alarm In

N/A

Alarm Out

N/A

Power Supply

DC 12 V/2 A

Power Switch

N/A

Working Environment

Working Temperature

-10 ℃ ~ + 55 ℃ (+14 ℉ ~ +131 ℉)

Working Humidity

≤ 90% RH (non-condensing)

Power Consumption (without HDD)

≤ 12W

Dimensions

Weight (without HDD)

≤ 2Kg (4.4lb)

Height

Dimensions

260mm × 222mm × 47mm (10.2"×8.7"×1.8")

Certification

CE; FCC; UL; RoHS; WEEE

FCC

Part15 Subpart B

Compliance

NDAA Compliant

Support

Class	Date	Title	Language	Type	Preview	Download
Datasheet	2026/7/16 9:36:40	UNV NVR301-B-IQ Series Network Video Recorder.pdf	English	pdf	Preview	Download

Class	Date	Title	Type	Download
HD Image	2026/9/12 2:05:22	NVR301-04B-IQ_HD_Image_1.png	png	Download
HD Image	2026/9/12 2:05:22	NVR301-04B-IQ_HD_Image_2.png	png	Download
HD Image	2026/9/12 2:05:22	NVR301-04B-IQ_HD_Image_3.png	png	Download

Class	Date	Title	Language	Type	Preview	Download
User Manual	2026/6/23 21:00:19	UNV-Network Video Recorders User Manual(New UI).pdf	English	pdf	Preview	Download
User Manual	2026/2/4 16:45:28	UNV-Network Video Recorders User Manual(Old UI).pdf	English	pdf	Preview	Download

Class	Date	Title	Language	Type	Preview	Download
Quick Guide	2026/6/24 15:45:36	Quick Guide.pdf	English	pdf	Preview	Download

Class	Date	Title	Download
Dimensions	2026/9/12 2:05:22	NVR301-04B-IQ_Dimensions_1.png	Download

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