NVR IP 32 channels Dahua DHI-NVR4232-4KS3 rack AI SMD DVR PLus 4K 2xSATA
- Dahua DHI-NVR4232-4KS3 IP DVR for recording video from IP cameras, support for 32 channels up to 12 MP, 4K HDMI output and two SATA drives up to 20 TB each
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Dahua DHI-NVR4232-4KS3 - 32-channel network DVR
The Dahua DHI-NVR4232-4KS3 is a 32-channel IP DVR Lite Series (NVR4000-4KS3), designed to work with IP cameras up to 12 MP resolution. The device provides artificial intelligence functions, Smart H.265+ compression and flexible installation and management options.
- Supports 32 IP channels (up to 12 MP per channel)
- Smart H.265+, H.265, Smart H.264+, H.264 compression
- AI functions: SMD PLus, face recognition, people counting
- HDMI (4K) and VGA video outputs
- Support for two SATA drives (20 TB per drive)
- High network throughput - up to 160 Mbps
Description and application
Dahua DHI-NVR4232-4KS3 DVR offers efficient management of video footage from up to 32 IP cameras, allowing recording, analysis and remote viewing of video in 4K resolution. With AI technology, it distinguishes between human objects and vehicles, significantly reducing false alarms. The device works well in city surveillance, transportation, education, as well as corporate and financial installations :contentReference[oaicite:0]{index=0}.
Intelligent (AI) functions
The DHI-NVR4232-4KS3 supports a number of AI functions on both the DVR and camera sides. Facial recognition, behavior analysis, perimeter detection, heat maps and people counting are all possible in AI mode - enabling accurate reporting and intelligent analysis of events :contentReference[oaicite:1]{index=1}.
Technical data
| Category | Parameter |
|---|---|
| Model | DHI-NVR4232-4KS3 |
| Processor | Industrial grade embedded processor |
| Operating system | Linux Embedded |
| User interface | Web / Local GUI |
| Number of IP channels | 32 |
| Supported resolution | Up to 12 MP (4K UHD) |
| Video compression | Smart H.265+, H.265, Smart H.264+, H.264, MJPEG |
| AI by DVR | SMD PLus (2 channels) |
| AI through camera | Face recognition, perimeter protection, people counting, heat maps |
| Video outputs | 1× HDMI (4K), 1× VGA |
| Audio inputs/outputs | 1× RCA IN / 1× RCA OUT |
| Alarms | 4 inputs / 2 outputs (12 V 1 A) |
| SATA ports | 2× SATA - up to 20 TB per drive |
| USB | 2 × USB 2.0 (1 on front, 1 on rear) |
| Networking | 1 × Gigabit Ethernet RJ-45 (10/100/1000 Mbps) |
| Network protocol | HTTP, HTTPS, TCP/IP, IPv4/IPv6, ONVIF 22.12, SNMP, etc. |
| Power supply | 12 V DC, 4 A (< 10 W without HDD) |
| Dimensions | 375 × 282.9 × 53 mm |
| Net weight | 1.49 kg (2.77 kg gross) |
| Operating temperature | -10 °C to +55 °C |
| Certifications | CE-EMC, CE-LVD (EN 62368-1:2014) |
Technical data source: manufacturer's documentation of Dahua Technology, datasheet of NVR4232-4KS3 Dokumentacja producenta
FAQ - frequently asked questions
- How many channels does the DHI-NVR4232-4KS3 DVR support?
It supports up to 32 IP channels with cameras up to 12 MP resolution. - Does the DVR support 4K resolution?
Yes, the HDMI output supports 3840×2160 (4K) resolution. - What compression formats are available?
Smart H.265+, H.265, Smart H.264+, H.264 and MJPEG. - How many drives can be connected?
Up to two SATA drives, each up to 20 TB. - Does it support AI functions?
Yes, including SMD PLus, face detection, perimeter protection, people counting and heat maps. - What audio and alarm ports does it have?
1× RCA IN, 1× RCA OUT, 4 alarm inputs and 2 outputs (12 V 1 A). - Is it compatible with ONVIF?
Yes, compatible with ONVIF (Profiles T, S, G) 22.12 and many camera brands. - What is the maximum network throughput?
160 Mbps (input), 128 Mbps (recording), 60 Mbps (output). - Does it support mobile viewing?
Yes, through apLication of iOS and Android mobile apps. - What environmental conditions are recommended?
Operation in the temperature range from -10 °C to +55 °C, humidity 10-93% RH.
The Dahua DHI-NVR4232-4KS3 DVR provides high performance and stability for complex IP surveillance systems, combining modern AI features with low power consumption and easy setup :contentReference[oaicite:2]{index=2}.