UNV NVR304-S Series – 16/32 Channel 4K Network Video Recorder, Ultra 265, ONVIF, Smart IPC Analytics, 4 SATA, Dual Gigabit LAN, 8MP Recording
A professional commercial-grade network video recorder from Uniview, designed for medium to large surveillance projects requiring expanded storage capacity, 16/32 channel scalability, dual-network architecture, and smart analytics integration. Ideal for structured installations needing longer retention without built-in PoE.
Available Models:
NVR304-16S
16 Channels
NVR304-32S
32 Channels
Technical Specifications:
Video & Compatibility:
- Video Compression: Ultra 265 / H.265 / H.264
- Camera Compatibility: ONVIF (Profile S / G / T) + RTSP
- Recording Resolution: Up to 8MP / 4K
- HDMI Output: Up to 4K (3840 × 2160) @30fps
- VGA Output: Up to 1080P
- HDMI + VGA Simultaneous Output
Bandwidth:
- Incoming Bandwidth: 160 Mbps
- Outgoing Bandwidth: 64 Mbps
- Remote Users: 128 Users
Decoding Capability:
NVR304-16S:
- 2 × 4K @30fps
- 3 × 5MP @30fps
- 4 × 4MP @30fps
- 5 × 3MP @30fps
- 8 × 1080P @30fps
- 16 × 720P @30fps
NVR304-32S:
- 2 × 4K @30fps
- 3 × 5MP @30fps
- 4 × 4MP @30fps
- 5 × 3MP @30fps
- 8 × 1080P @30fps
- 16 × 720P @30fps
- 32 × D1
Display & Playback:
Live View:
16S: 1/4/6/8/9/16
32S: 1/4/6/8/9/16/25/36
Synchronous Playback:
- Up to 16CH
Corridor Mode Support
Storage (Major Selling Point):
- HDD Bays: 4 SATA Interfaces
- Max Capacity: 8TB per HDD
- Total Potential Storage: 32TB
ANR Technology:
Smart Features (via IPC):
VCA Detection:
- Intrusion Detection
- Cross Line Detection
- Enter / Leave Area
- Defocus Detection
- Scene Change Detection
- Object Left Behind
- Object Removed
- Auto Tracking
- Ultra Motion Detection (UMD)
VCA Search:
- Behavior Search
People Analytics:
- People Flow Counting
- Crowd Density Monitoring
Smart Channels:
- SIP + UMD by Camera: 8CH
Network & Interfaces:
- 2 × RJ45 Gigabit LAN
- USB:
- Front: 1 × USB2.0
- Rear: 1 × USB2.0 + 1 × USB3.0
- Audio Input: 1CH RCA
- Audio Output: 1CH RCA
- Two-way Audio Support
Alarm & Integration:
- Alarm In: NA
- Alarm Out: NA
- RS485: NA
Protocols:
- TCP/IP
- P2P
- UPnP
- NTP
- DHCP
- PPPoE
- HTTP / HTTPS
- DNS / DDNS
- SNMP
- SMTP
Power & Environment:
- Power Supply: 12V DC
- Power Consumption: ≤ 15W (without HDD)
- Operating Temperature: -10°C to +55°C
Design & Build:
- Type: Professional Storage Expansion NVR
- Dimensions: 440 × 344 × 50 mm
- Weight: ≤ 3.15kg
Key Features:
- 16/32 channel options
- 4 SATA up to 32TB
- 8MP recording
- Dual Gigabit LAN
- Ultra 265 compression
- ANR reliability
- People counting
- Behavior search
- 8 Smart channels
- 4K HDMI output
Applications:
- Warehouses
- Large offices
- Clinics & hospitals
- Schools
- Retail chains
- Office campuses
- Commercial compounds
- Long-retention surveillance projects
Connect Gates Recommendation:
A storage-focused professional surveillance solution combining higher retention + channel scalability + smart analytics, making it ideal for businesses that prioritize longer recording periods and infrastructure flexibility over built-in PoE.