Description
Dahua Lite Series | DHI-NVR4232-4KS2
32 Channel 1U 4K & H.265 Lite Network Video Recorder
Dahua DHI-NVR4232-4KS2 is a high-performance 32-channel Lite Series NVR, supporting 4K resolution and H.265 encoding.
It offers advanced functions at an affordable price, making it ideal for applications requiring detailed image quality, such as city surveillance, transportation, public safety, education, and financial institutions.
The NVR can serve as edge, central, or backup storage and features an intuitive interface for easy remote management and control.
Key Highlights
- Supports Smart H.265+/H.265/Smart H.264+/H.264 compression.
- Maximum 200 Mbps incoming bandwidth for smooth multi-channel recording.
- Up to 8MP resolution for preview and playback.
- Supports 2ch@4K / 8ch@1080p decoding.
- HDMI/VGA simultaneous video output with 4K resolution support.
- Compatible with multiple third-party devices and ONVIF 2.4 protocol.
Advanced Functions
4K Ultra HD Resolution
Provides four times the detail of Full HD, delivering superior clarity and precision for forensic-level video evidence.
Smart H.265+
Optimized H.265 codec with scene-adaptive encoding, dynamic GOP, dynamic ROI, and intelligent noise reduction to reduce bit rate and storage by up to 70% while maintaining high-quality video.
Intelligent Video System (IVS)
Supports Dahua IVS features including Tripwire, Intrusion, Missing/Abandoned Object Detection, People Counting, Facial Detection, and Heat Map analytics for enhanced security and business intelligence.
ANR (Automatic Network Replenishment)
Automatically stores video on camera SD cards during network disconnection and retrieves it once the network is restored.
DMSS Mobile Access
Access the NVR remotely using the DMSS app on iOS or Android to view live video, receive notifications, and playback recordings from anywhere.
Technical Specifications
| Category | Specification |
|---|---|
| System | |
| Main Processor | Quad-core embedded processor |
| Operating System | Embedded Linux |
| Audio & Video | |
| IP Camera Input | 32 Channels |
| Two-way Talk | 1 channel input, 1 channel output (RCA) |
| Display | |
| Interfaces | 1 HDMI, 1 VGA |
| Resolution | HDMI: 3840×2160 / 1920×1080 / 1280×720 VGA: 1920×1080 / 1280×720 |
| Decoding Capacity | 2ch@4K 30fps, 8ch@1080p 30fps |
| Multi-screen Display | 32CH: 1/4/8/9/16/25/36 |
| Recording | |
| Compression | Smart H.265+/H.265/Smart H.264+/H.264 |
| Supported Resolution | 8MP / 6MP / 5MP / 4MP / 3MP / 1080P / 720P / 1.3MP |
| Record Rate | 200 Mbps |
| Bit Rate | 16 Kbps ~ 20 Mbps per channel |
| Record Modes | Manual, Schedule, Motion Detection, Stop |
| Video Detection & Alarm | |
| Trigger Events | Recording, PTZ, Tour, Email, Snapshot, Buzzer, Screen Tip |
| Video Detection | Motion Detection (396 Zones), Video Loss, Tampering |
| Alarm Input / Output | 4 / 2 Channels |
| Network | |
| Interface | 1 RJ-45 (10/100/1000 Mbps) |
| Max User Access | 128 Users |
| Mobile Access | iDMSS / gDMSS |
| Protocols | HTTP, HTTPS, TCP/IP, IPv4/IPv6, RTSP, UDP, SMTP, NTP, DHCP, DNS, FTP, DDNS |
| Third-party Support | ONVIF 2.4, SDK, CGI; Compatible with AXIS, Samsung, Sony, Panasonic, and more |
| Storage | |
| Internal HDD | 2 SATA III ports, up to 6TB each |
| HDD Mode | Single |
| Electrical | |
| Power Supply | DC 12V / 4A |
| Power Consumption | < 6.9W (without HDD) |
| Environmental | |
| Operating Temperature | -10°C to +55°C (+14°F to +131°F) |
| Storage Temperature | -20°C to +70°C (-4°F to +158°F) |
| Humidity | 0%–90% RH |
| Physical | |
| Dimensions | 375 × 281.5 × 56 mm (1U) |
| Net Weight | 1.6 kg (without HDD) |
| Gross Weight | 3.2 kg (without HDD) |
| Certifications | |
| Certifications | CE, FCC, UL |
Reviews
There are no reviews yet.