Dahua 4K Ultra HD Professional IP NVR for surveillance - 32 IP channels with resolution up to 12MP , 16 PoE ports, Supports H.265 Video Compression . HDMI/ VGA Video Outputs, Onvif Support, Max 2 SATA 3.5" HDDs , 2 USB Ports, Cloud P2P Support Alarm & Audio Inputs/Outputs. Video Analysis, Facial Recognition, People Counting . NVR4232-16P-4KS3
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IP NVR 32 Channels H.265 4K - up to 12MP 160Mbps - 16PoE - Video Analysis - Dahua
32 Channel IP NVR - New 4K Series - Dahua
Up to 12MP resolution - 16 PoE - Video Compression Smart H.265+; H.265; Smart H.264+; H.264 - 160mbps incoming bandwidth -
Alarm & Audio Inputs/Outputs - Supports Video Analysis and Face Detection - SMD Plus
ONVIF® support - Hard Disk NOT included - 24 month warranty
Product details
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Video Compression Smart H.265+; H.265; Smart H.264+; H.264 |
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New ULTRA HD 4K Technology! Even higher resolution than FULL-HD! More detail available, greater sense of depth and realism. |
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Up to 32 IP channels |
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Supports IP cameras: Dahua, Arecont Vision, AXIS, Bosch, Brickcom, Canon, CP Plus, Dynacolor, Honeywell, Panasonic, Pelco, Samsung, Sanyo, Sony, Videotec and others... (operation with the models proposed here must be verified on a case-by-case basis) |
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This video recorder supports some Video Analysis functions: ![]() |
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It also supports ADVANCED INTELLIGENT FUNCTIONS: - Face Detection Example image:
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This NVR supports cameras with on-board IVS (Video Analysis Functions) |
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Cloud function with Easy4IP
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Compatible with mobile devices: iPhone, iPad, Android ![]() |
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| Supports 2x SATA Audio Hard Disk | Each disk can contain up to 20 TB. This limit varies depending on the environment temperature. |
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1x HDMI port with resolution up to 4K
New ULTRA HD 4K Technology! |
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This product features 1x VGA Port |
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4 IN and 2 OUT alarm for inputs from burglar alarms or other instruments and to activate external peripherals (gates, sirens, etc.) |
| This DVR features 1 audio input and 1 audio output | |
| Dynamic DNS: allows you to reach the NVR even in the case of a Dynamic IP | |
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Ability to overwrite the disk when it is full or have the disk overwrite after X days. NVR restart programming to ensure greater stability over time |
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This NVR has email sending. In case of events (camera blurring, signal cutting, motion, broken disk, network problems etc...), it is able to send a report via email, a sound notification or upload videos & screenshots via FTP |
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Motion function. Recording starts when the camera detects movement. |
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This product is covered by a 24 month warranty. |
Data sheet
| Model: DVR | NVR4232-16P-4KS3 |
| SYSTEM | |
| Main Processor | Industrial-grade processor |
| Operating System | Embedded Linux |
| Operation Interface | Web, Local GUI |
| TO THE | |
| 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 |
4 channels: Secondary filtering for human and motor vehicle, reducing false alarms caused by leaves, rain and lighting condition change |
| 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 | 12MP; 8MP; 6MP; 5MP; 4MP; 3MP; 1080p; 960p; 720p; D1; CIF; QCIF |
| Decoding Capability | AI disabled: 1-channel 12 MP@30 fps; 2-channel 8MP@30fps; 3-channel 5MP@30fps; 4-channel 4MP@30fps; 8-channel 1080p@30 fps AI enabled: 1-channel 12 MP@30 fps; 1-channel 8MP@30fps; 2-channel 5MP@30fps; 3-channel 4MP@30fps; 7-channel 1080p@30fps |
| Video Output | 1 HDMI, 1 VGA Simultaneous HDMI: 3840 × 2160, 1920 × 1080, 1280 × 1024, 1280 × 720 VGA: 1920 × 1080, 1280 × 1024, 1280 × 720 Heterogeneous: 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 | Android; iOS |
| Interoperability | ONVIF 22.12(Profile T; Profile S; Profile G); CGI; SDK |
| Browsers | Chrome; IE; Safari; Edge; Firefox |
| Record Playback | |
| Multi-channel Playback | Up to 16 channels for playback |
| 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 errors; 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; buzzers; log; presets; e-mail |
| Port | |
| Audio Input | 1-channel RCA |
| Audio Output | 1-channel RCA |
| Alarm Input | 4 channels |
| Alarm Output | 2 channels (1-channel 12V 1A output) |
| Dsik Interface | 2 SATA ports. Each disk can contain up to 20 TB. This limit varies depending on the environment temperature. |
| RS-232 | 1 |
| USB | 2 (1 front USB 2.0 port, 1 rear USB 2.0 port) |
| HDMI | 1 |
| VGA | 1 |
| Network | 1 (10/100/1000 Mbps Ethernet port, RJ-45) |
| PoE Port | 16 ports, 10/100 Mbps, IEEE 802.3 af/at |
| General | |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Power Consumption | Total output of NVR is <10 w="" without="" hdd="" total="" output="" power="" of="" poe="" is="" 130w="" the="" maximum="" a="" single="" port="" 25="" 5w="" td=""> |
| Net Weight | 2.60 kg (5.73 lb) |
| Gross Weight | 3.80 kg (8.38 lb) |
| Product Dimensions | 375.0 mm × 327.9 mm × 53.0 mm (14.76" × 12.91" × 2.09") (W × D × H) |
| Packaging Dimensions | 451.0 mm × 147.0 mm × 425.0 mm (17.76" × 5.79" × 16.73") (W × D × H) |
| Operating Temperature | –10 °C to +55 °C (14 °F to +131 °F) |
| Storage Temperatures | –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 |
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