NVR301-04S3-P4 - Uniview - Leader of AIoT Solution

	NVR301-08S3-P8	NVR301-16S3-P8
Decoding
Decoding Format	Ultra 265, H.265, H.264	Ultra 265, H.265, H.264
Decoding Capability	1 x 4K@30, 4 x 5MP@25, 4 x 4MP@25, 4 x 3MP@25, 6 x 1080P@30, 8 x 720P@30	1 x 4K@30, 4 x 5MP@25, 4 x 4MP@25, 4 x 3MP@25, 4 x 1080P@30, 8 x 720P@30, 16 x D1@25
Decoding Capability Description	The resolution of each channel cannot exceed 4000 pixels in length and 3000 pixels in width
Audio Compression	G.711A, G.711U	G.711A, G.711U
Network
Incoming Bandwidth	64 Mbps	64 Mbps
Outgoing Bandwidth	48 Mbps	48 Mbps
Remote Users	128	128
Protocols	TCP/IP, P2P, UPnP, NTP, DHCP, PPPoE, HTTP, HTTPS, DNS, DDNS, SMTP, RTSP, IPv4	TCP/IP, P2P, UPnP, NTP, DHCP, PPPoE, HTTP, HTTPS, DNS, DDNS, SMTP, RTSP
Browser (Plugin)	IE10, IE11, Chrome 45+, Edge 79+, Firefox 52+	Windows:IE(IE10/11), Firefox (version 52.0 and above), Chrome(version 45 and above), Edge(version 79 and above)
Video/Audio Input
IP Video Input	8-ch	16-ch
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	HDMI:4K(3840x2160)/30Hz, 1920x1080/60Hz, 1920x1080/50Hz, 1600x1200/60Hz, 1280x1024/60Hz, 1280x720/60Hz, 1024x768/60Hz
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	VGA:1920x1080/60Hz, 1920x1080/50Hz, 1600x1200/60Hz, 1280x1024/60Hz, 1280x720/60Hz, 1024x768/60Hz
RCA Audio Output	1-ch	1-ch
Liveview Display	1/4/6/8/9	1/4/6/8/9/16
Corridor Mode Screen	3/4/5/7/9	3/4/5/7/9/10/12/16
Snapshot
FTP/Schedule/Event Snapshot	1-ch snapshot (max. D1 (720 × 576) video resolution, with D1 snapshot resolution)	1-ch snapshot, up to D1 resolution
Recording
Recording Resolution	8 MP/6 MP/5 MP/4 MP/3 MP/1080P/960P/720P/D1/2CIF/CIF	8 MP/6 MP/5 MP/4 MP/3 MP/1080P/960P/720P/D1/2CIF/CIF
Synchronous Playback in Local	8-ch	16-ch
Smart
VCA Detection by IPC	Face Detection, SIP (Intrusion Detection, Cross Line Detection, Enter Area, Leave Area), Ultra Motion Detection (UMD)
Smart by IPC	Total 4-ch(Face Detection, SIP, UMD)	Total 4-ch(Face Detection, SIP, UMD)
VCA Search	Face Snapshot Search, Behavior Search	Face Snapshot Search, Behavior Search
Alarm
General Alarm	Auto Tracking, Motion Detection, Tampering, Human Body Detection, Video Loss, Alarm Input, Audio Detection	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	IP Conflict, Network Disconnected, Disk Offline, Disk Abnormal, Illegal Access, Hard Disk Space Low, Hard Disk Full, Recording/Snapshot Abnormal
GUI Language
GUI Language	21 languages: Chinese, English, Vietnamese, Thai, Turkish, Spanish (Latin America), Portuguese (Brazil), Spanish, Portuguese, French, German, Italian, Dutch, Polish, Czech, Hungarian, Slovak, Russian, Hebrew, Arabic, Ukrainian
Hard Disk
SATA	1 SATA Interface	1 SATA Interface
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.)	Up to 10 TB for each HDD (The maximum HDD capacity varies with environment temperature)
External Interface
Network Interface	1 RJ45 10 M/100 M self-adaptive Ethernet Interface	1 RJ45 10 M/100 M self-adaptive Ethernet Interface
USB	Rear panel: 2 × USB2.0	Rear panel: 2 × USB2.0
RS485	N/A	N/A
RS232	N/A	N/A
Alarm In	N/A	N/A
Alarm Out	N/A	N/A
Power Supply	DC 52 V/1.8 A	DC 52 V/1.8 A
PoE
PoE Interface	8 RJ45 10 M/100 M self-adaptive Ethernet Interface	8 RJ45 10 M/100 M self-adaptive Ethernet Interface
Max Power	Max 30 W for single port, Max 75 W in total	Max 30 W for single port, Max 75 W in total
Supported Standard	IEEE 802.3at, IEEE 802.3af	IEEE 802.3at, IEEE 802.3af
Working Environment
Working Temperature	-10 ℃ to 55 ℃ (14 ℉ to 131 ℉)	-10 ℃ to 55 ℃ (14 ℉ to 131 ℉)
Working Humidity	≤ 90% RH (non-condensing)	≤ 90% RH (non-condensing)
Power Consumption (without HDD)	≤ 9W	≤ 9W
Dimensions
Weight (without HDD)	≤ 1.1Kg (2.43lb)	≤ 1.1Kg (2.43lb)
Dimensions	260mm × 240mm × 46mm (10.2"×9.4"×1.8")	260mm × 240mm × 46mm (10.2"×9.4"×1.8")
Certification
Certification	CE; FCC; UL; RoHS; WEEE	CE; FCC; UL; RoHS; WEEE
CE	EN 55032, EN 61000-3-3, EN IEC 61000-3-2, EN 55035	EN 55032, EN 61000-3-3, EN IEC 61000-3-2, EN 55035
FCC	Part15 Subpart B	Part15 Subpart B

Datasheet
HD Image
User Manual
Quick Guide
Dimensions
Firmware

Class	Date	Title	Language	Type	Preview	Download
Datasheet	2025/12/12 13:48:45	UNV NVR301-S3-P Series Network Video Recorder.pdf	English	pdf	Preview	Download
Datasheet	2025/12/12 13:48:45	UNV NVR301-S3-P Series Network Video Recorder.pdf	English	pdf	Preview	Download

Class	Date	Title	Type	Download
HD Image	2025/10/28 3:05:49	NVR301-04S3-P4_HD_Image_1.png	png	Download
HD Image	2025/10/28 3:05:49	NVR301-04S3-P4_HD_Image_2.png	png	Download
HD Image	2025/10/28 3:05:49	NVR301-04S3-P4_HD_Image_3.png	png	Download

Class	Date	Title	Language	Type	Preview	Download
User Manual	2025/11/24 16:10:15	UNV-Network Video Recorders User Manual.pdf	English	pdf	Preview	Download

Class	Date	Title	Language	Type	Preview	Download
Quick Guide	2025/6/14 4:01:09	Quick Guide.pdf	English	pdf	Preview	Download

Class	Date	Title	Download
Dimensions	2025/10/28 3:05:49	NVR301-04S3-P4_Dimensions_1.png	Download

Title	Language	Type	Download
NVR04_08_16_S3_P_D3-B3610.35.19.251030.zip	English	zip	Download