Specifications Uniview NVR504-16B

Features	Specifications
Product Type	16-Channel 1U Network Video Recorder
IP Video Input	16 Channels
Video Compression	Ultra 265, H.265, H.264
Maximum Recording Resolution	Up to 16 Megapixels
Incoming Bandwidth	320 Mbps
Outgoing Bandwidth	160 Mbps
Remote Users	Up to 128 Users
ONVIF	Supports ONVIF Profile S, Profile G and Profile T
RTSP	Supported
ANR	Supported

Recording & Decoding

Features	Specifications
Recording Resolution	16MP / 12MP / 8MP / 6MP / 5MP / 4MP / 3MP / 1080P / 960P / 720P / D1 / 2CIF / CIF
Decoding Capability	Ultra 265/H.265: 2 × 16MP@30, 2 × 12MP@30, 4 × 4K@30, 6 × 5MP@30, 8 × 4MP@30, 10 × 3MP@30, 16 × 1080P@30
H.264 Decoding	2 × 16MP@30, 2 × 12MP@30, 2 × 4K@30, 4 × 5MP@30, 6 × 4MP@30, 8 × 3MP@30, 14 × 1080P@30, 16 × 720P@30
Synchronous Playback	16 Channels
Live View Display	1 / 4 / 6 / 8 / 9 / 16 Screens
Corridor Mode	3 / 4 / 5 / 7 / 9 / 10 / 12 / 16 Screens
Audio Compression	G.711A, G.711U
Two-Way Audio	1 Channel via RCA
Snapshot	FTP / Schedule / Event Snapshot; up to 4 channels at D1 resolution

Video & Audio Output

Features	Specifications
HDMI Output	1 × HDMI, up to 4K (3840 × 2160) @ 30 Hz
VGA Output	1 × VGA, up to 1920 × 1080 @ 60 Hz
Display Output	HDMI and VGA Independent Output
Audio Input	1 × RCA
Audio Output	1 × RCA

Storage & RAID

Features	Specifications
SATA Interfaces	4 × SATA Interfaces
Maximum HDD Capacity	Up to 24 TB per HDD
Total Storage Capacity	Up to 96 TB with 4 × 24 TB HDDs
Disk Group	Supported
Redundant Storage	Supported
RAID	RAID 1 and RAID 5

Smart & AI Features

Features	Specifications
VCA Detection	Defocus Detection, Scene Change Detection, Object Left Behind, Object Removed, Auto Tracking, Motion Detection, Tampering and Video Loss
Human Body Detection	Supported via compatible cameras
Smart Intrusion Prevention	Supported via compatible cameras
Vehicle Detection	Supported via compatible cameras
Ultra Motion Detection	Supported via compatible cameras
Video Metadata	Supported via compatible cameras
People Counting	Supported via compatible cameras
Traffic Monitoring	Supported via compatible cameras

Network & Interface

Features	Specifications
Network Interface	2 × RJ45 10/100/1000 Mbps Self-Adaptive Ethernet Ports
USB	1 × USB 2.0 Front Panel, 1 × USB 2.0 Rear Panel, 1 × USB 3.0 Rear Panel
RS485	1 × RS485
RS232	Not Available
Alarm Input	16 Channels
Alarm Output	4 Channels
Network Protocols	TCP/IP, P2P, UPnP, NTP, DHCP, PPPoE, HTTP, HTTPS, DNS, DDNS, SNMP, SMTP, RTSP, 802.1X, IPv4 and IPv6

Alarm & Event

Features	Specifications
Video Events	Defocus Detection, Scene Change Detection, Object Left Behind, Object Removed, Auto Tracking, Motion Detection, Tampering, Human Body Detection and Video Loss
Alarm Events	Alarm Input and Audio Detection
System Alerts	IP Conflict, Network Disconnected, Disk Offline, Disk Abnormal, Illegal Access, Low Disk Space, Disk Full and Recording/Snapshot Abnormal

Hardware & General

Features	Specifications
Power Supply	DC 12 V / 5 A
Power Switch	Supported
Power Consumption	≤ 20 W without HDD
Operating Temperature	-10°C to +55°C
Operating Humidity	≤ 90% RH, Non-Condensing
Dimensions	440 × 344 × 48 mm
Weight	≤ 3.4 kg without HDD
Form Factor	1U Rackmount

Note: Uniview NVR504-16B is a 16-channel 1U network video recorder supporting up to 16MP recording, 320 Mbps incoming bandwidth, 4 SATA HDDs, RAID 1/5 and independent HDMI/VGA outputs.

Important: The NVR504-16B is the standard non-PoE model. Please verify the exact model number before installation, as NVR504-16B-P16 and NVR504-16B-IQ are different models.