NVR301-04B-P4-IQ - Uniview - Leader of AIoT Solution

	NVR301-04B-P4-IQ	NVR301-08B-P8-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
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
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
RCA Audio Input	1-ch
Peripheral Input
Ip Speaker	16-ch
POS	All channels
Video/Audio Output
Video Output	Support 1-ch HDMI, 1-ch VGA, HDMI and VGA simultaneous 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	1/4/6/8/9
Default Num of Live Screen	4	9
Corridor Mode Screen	3/4	3/4/5/7/9
Playback Screen	1/4	1/4/9
Corridor Mode Screen of Playback	1/3
Two-way Audio
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
Synchronous Playback in Local	4-ch	8-ch
Smart Function
Smart by IPC	All channels (up to 8 images/s in total) Face Detection, Vehicle Detection (LPR), SIP, UMD, Traffic Monitoring
Smart by NVR	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, , , 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
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
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 48 V/1.35 A	DC 52 V/1.8 A
Power Switch	N/A
PoE
PoE Interface	4 RJ45 10 M/100 M self-adaptive Ethernet Interface	8 RJ45 10 M/100 M self-adaptive Ethernet Interface
Max Power	Max 30W for single port,Max 50W in total	Max 30W for single port,Max 75W in total
Supported Standard	IEEE 802.3at,IEEE 802.3af
Working Environment
Working Temperature	-10 ℃ ~ + 55 ℃ (+14 ℉ ~ +131 ℉)
Working Humidity	≤ 90% RH (non-condensing)
Power Consumption (without HDD)	≤ 12W
Dimensions
Weight (without HDD)	≤ 0.8Kg (1.76lb)	≤ 2.7Kg (6.0lb)
Height	1U
Dimensions	260mm × 222mm × 47mm (10.2"×8.7"×1.8")
Certification
Certification	CE; FCC; UL; RoHS; WEEE
CE	EN 55032, EN 61000-3-3, EN IEC 61000-3-2, EN 55035
FCC	Part15 Subpart B
Compliance
NDAA Compliant	Support

Class	Date	Title	Language	Type	Preview	Download
Datasheet	2026/5/19 18:30:47	UNV NVR301-B-P-IQ Series Network Video Recorder.pdf	English	pdf	Preview	Download

Class	Date	Title	Type	Download
HD Image	2026/5/20 3:01:46	NVR301-04B-P4-IQ_HD_Image_1.png	png	Download
HD Image	2026/5/20 3:01:46	NVR301-04B-P4-IQ_HD_Image_2.png	png	Download
HD Image	2026/5/20 3:01:46	NVR301-04B-P4-IQ_HD_Image_3.png	png	Download

Class	Date	Title	Language	Type	Preview	Download
User Manual	2026/2/4 16:45:50	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	2026/5/2 5:05:48	Quick Guide.pdf	English	pdf	Preview	Download

Class	Date	Title	Download
Dimensions	2026/5/20 3:01:46	NVR301-04B-P4-IQ_Dimensions_1.png	Download