Description
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DHI-NVR4232-4KS3
Dahua 32 Channel 1U 2HDDs Lite Network Video Recorder
Datasheet:
NVR4232-4KS3
- Supports Smart H.265+, H.265, Smart H.264+, H.264 and MJPEG decoding formats.
- Max. decoding capability: 8 × 1080p@30 fps or 2 × 8 MP@30 fps.
- Max. 160/128/60 Mbps incoming/recording/outgoing bandwidth.
- Supports IP cameras with a resolution up to 12 MP.
- AI by Recorder supports 2-channel SMD Plus.
- AI by Camera supports face detection and recognition, perimeter protection, SMD Plus, people counting, stereo analysis and heat map.
- Supports EPTZ, and one-click arming and disarming
| Category | Details |
|---|---|
| System | |
| Main Processor | Industrial-grade processor |
| Operating System | Embedded Linux |
| Operating Interface | Web, Local GUI |
| AI | |
| AI by Recorder | SMD Plus |
| AI by Camera | Face detection, face recognition, perimeter protection, SMD Plus, people counting, stereo analysis, heat map |
| Perimeter Protection | |
| Perimeter Performance of AI by Camera (Number of Channels) | 6 channels |
| Face Detection | |
| Face Attributes | Gender, age group, glasses, expressions, face mask, beard |
| Face Detection Performance of AI by Camera (Number of Channels) | 6 channels |
| Face Recognition | |
| Face Recognition Performance of AI by Camera (Number of Channels) | 6 channels |
| SMD Plus | |
| SMD Plus by Recorder | 2 channels: Secondary filtering for human and motor vehicle, reducing false alarms caused by leaves, rain, and lighting condition changes |
| SMD Plus by Camera | 6 channels |
| Audio and Video | |
| Access Channel | 32 channels |
| Network Bandwidth | AI disabled: 160 Mbps incoming, 128 Mbps recording, and 60 Mbps outgoing AI enabled: 80 Mbps incoming, 80 Mbps recording, and 60 Mbps outgoing |
| Resolution | 12 MP, 8 MP, 6 MP, 5 MP, 4 MP, 3 MP, 1080p, 960p, 720p, D1, CIF, QCIF |
| Decoding Capability | AI disabled: 1-channel 12 MP @ 30 fps, 2-channel 8 MP @ 30 fps, 3-channel 5 MP @ 30 fps, 4-channel 4 MP @ 30 fps, 8-channel 1080p @ 30 fps AI enabled: 1-channel 12 MP @ 30 fps, 1-channel 8 MP @ 30 fps, 2-channel 5 MP @ 30 fps, 3-channel 4 MP @ 30 fps, 7-channel 1080p @ 30 fps |
| Video Output | 1 HDMI, 1 VGA |
| Simultaneous Output | HDMI: 3840 × 2160, 1920 × 1080, 1280 × 1024, 1280 × 720 VGA: 1920 × 1080, 1280 × 1024, 1280 × 720 |
| Heterogeneous Output | HDMI: 1920 × 1080, 1280 × 1024, 1280 × 720 VGA: 1920 × 1080, 1280 × 1024, 1280 × 720 |
| Multi-screen Display | AI disabled: Main Screen: 1 / 4 / 8 / 9 / 16 / 25 / 36, Sub Screen: 1 / 4 / 8 / 9 / 16 AI enabled: Main Screen: 1 / 4 / 8 / 9 / 16, Sub Screen: 1 / 4 / 8 / 9 / 16 |
| Third-party Camera Access | ONVIF, Panasonic, Sony, Axis, Arecont, Pelco, Canon, Hanwha |
| Compression Standard | |
| Video Compression | Smart H.265+, H.265, Smart H.264+, H.264 |
| Audio Compression | G.711a, G.711u, PCM, G726 |
| Network | |
| Network Protocol | HTTP, HTTPS, TCP / IP, IPv4, IPv6, UDP, NTP, DHCP, DNS, SMTP, UPnP, IP Filter, FTP, DDNS, SNMP, Alarm Server, P2P, Auto Registration, IP Search (Supports IP camera, DVR, NVS, etc.) |
| Mobile Phone Access | iOS, Android |
| Interoperability | ONVIF 22.12 (Profile T, Profile S, Profile G), CGI, SDK |
| Browser | Chrome, IE, Safari, Edge, Firefox |
| Recording Playback | |
| Multi-channel Playback | Up to 16 channels |
| Record Mode | General, motion detection, intelligent, alarm |
| Backup Method | USB device and network |
| Playback Mode | Instant playback, general playback, event playback, tag playback, smart playback |
| Storage | |
| Disk Group | Yes |
| Alarm | |
| General Alarm | Motion detection, privacy masking, video loss, scene changing, PIR alarm, IPC external alarm |
| Anomaly Alarm | Camera disconnection, storage error, disk full, IP conflict, MAC conflict, login locked, and cybersecurity exception |
| Intelligent Alarm | Face detection, face recognition, perimeter protection, SMD Plus, people counting, stereo analysis, heat map |
| Alarm Linkage | Record, snapshot, IPC external alarm output, audio, buzzer, log, preset, email |
| Port | |
| Audio Input | 1-channel RCA |
| Audio Output | 1-channel RCA |
| Alarm Input | 4 channels |
| Alarm Output | 2 channels (1-channel 12 V 1 A output) |
| Disk Interface | 2 SATA ports (Each disk can contain up to 20 TB; limit varies depending on environment temperature) |
| USB | 2 (1 front USB 2.0 port, 1 rear USB 2.0 port) |
| HDMI | 1 |
| VGA | 1 |
| Network Port | 1 (10 / 100 / 1000 Mbps Ethernet port, RJ-45) |
| General | |
| Power Supply | 12 VDC, 4 A |
| Power Consumption | Total output of NVR is < 10 W (without HDD) |
| Net Weight | 1.49 kg (3.28 lb) |
| Gross Weight | 2.77 kg (6.11 lb) |
| Product Dimensions (W × D × H) | 375.0 mm × 282.9 mm × 53.0 mm (14.76″ × 11.14″ × 2.09″) |
| Packaging Dimensions (W × D × H) | 433.0 mm × 141.0 mm × 366.0 mm (17.05″ × 5.55″ × 14.41″) |
| Operating Temperature | –10 °C to +55 °C (14 °F to +131 °F) |
| Storage Temperature | –20 °C to +60 °C (–4 °F to +140 °F) |
| Operating Humidity | 10 % – 93 % (RH), non-condensing |
| Installation | Rack or desktop |
| Certifications | CE-EMC: EN 55032: 2015 + A1: 2020, EN IEC 61000-3-2: 2019 + A1: 2021, EN 61000-3-3: 2013 + A1: 2019 + A2:2021, EN 55035: 2017 + A11: 2020, EN 50130-4: 2011 + A1: 2014 CE-LVD: EN 62368-1: 2014 |
