S2 generation · NVR NEXT · 8 channels · 8 PoE/ePoE ports
Dahua DHI-NVR5208-8P-AI/ANZ-S2 — 8-channel AcuPick NVR with 8K HDMI
The Dahua DHI-NVR5208-8P-AI/ANZ-S2 brings the S2 generation of WizSense recording to eight-camera CCTV systems. It combines eight built-in PoE+ ports, AcuPick video search and two SATA hard-drive bays with an 8K HDMI output and the NVR NEXT interface. It suits homes, shops and smaller commercial sites that need central recording and more capable event review.
This is the S2 model. Compared with the earlier NVR5208-8P-AI/ANZ, it increases bandwidth with AI disabled and expands several recorder-side analytics capacities. It remains an eight-camera recorder: larger decoding figures do not increase the number of cameras you can connect. Cameras, HDDs and optional accessories are separate unless expressly included in your order.
Key features
AcuPick with two processing options
Use up to 4 channels of recorder-side AcuPick, or camera-side AcuPick across all 8 channels with suitable cameras. Search for a person or vehicle of interest in recorded footage; compatible cameras, firmware and configuration determine the available workflow.
More recorder-side analytics
The S2 supports 8-channel perimeter protection, 4-channel face detection and recognition, and 4-channel video metadata. Configure the function you need for each scene; headline capacities are not a promise that every AI mode runs simultaneously.
8K HDMI and NVR NEXT
Connect a compatible 8K display to use the 7680 × 4320 HDMI output, or select a supported lower resolution. The modular NVR NEXT interface organises viewing, playback and configuration. VGA supports up to Full HD.
32MP input and 448 Mbps bandwidth
Record up to 8 IP cameras, with supported input resolutions up to 32MP. Incoming, recording and outgoing bandwidth are each rated at up to 448 Mbps with AI disabled, or 200 Mbps with AI enabled.
8 PoE+ ports with ePoE
All eight camera ports support IEEE 802.3af/at and Dahua ePoE. The shared PoE budget is 130 W, with a maximum of 25.5 W per port. Check every camera’s power demand, especially PTZ and active-deterrence models.
Two HDD bays for longer retention
Install up to two compatible SATA surveillance drives, each up to 20 TB subject to Dahua’s temperature-dependent limit. Capacity, bitrate and recording schedule determine retention. HDDs are sold separately unless explicitly included in your order.
Choose the right AI workflow for your cameras
AI by recorder means the NVR performs the specified analysis. AI by camera uses events or metadata generated by a compatible camera. This distinction matters when planning AcuPick, face recognition, number-plate recognition or people counting: connecting an ordinary IP camera does not automatically give it every camera-side feature listed for the recorder.
For example, the S2 supports four recorder-side AcuPick channels, while compatible camera-side AcuPick can cover all eight inputs. Likewise, ANPR requires a suitable ANPR camera and correct installation. Detection and search results depend on lighting, camera position, image quality and settings; review results before taking action. Ask us to check the full camera model and firmware before purchase.
What changes from the previous model?
The comparison below uses Dahua's current exact-model documents for the earlier DHI-NVR5208-8P-AI/ANZ and this DHI-NVR5208-8P-AI/ANZ-S2. Some functions are unchanged, and the S2 is not a blanket upgrade to every series-level feature.
Previous model vs S2
| Specification |
NVR5208-8P-AI/ANZ — previous model |
NVR5208-8P-AI/ANZ-S2 — this model |
| IP camera channels |
8 |
8 |
| Maximum camera input |
32MP |
32MP |
| Maximum HDMI resolution |
4K: 3840 × 2160 |
8K: 7680 × 4320 |
| Bandwidth, AI off / AI on |
384 / 200 Mbps |
448 / 200 Mbps |
| Recorder-side perimeter protection |
4 channels |
8 channels |
| Recorder-side face detection + recognition |
2 channels |
4 channels |
| Face database capacity |
20,000 images |
30,000 images |
| Recorder-side video metadata |
Not listed; metadata by camera |
4 channels / 22 attributes |
| AcuPick processing |
Up to 8 channels, camera + recorder workflow |
4 channels by recorder; all 8 by compatible camera |
| 8MP decoding with AI enabled |
6 channels at 30 fps |
8 channels at 30 fps |
| PoE / ePoE |
8 ports; ePoE on all 8 |
8 ports; ePoE on all 8 |
| HDD bays / capacity |
2 SATA; up to 20 TB each in current official sheet |
2 SATA; up to 20 TB each |
Maximum capacities are configuration-dependent. HDD limits depend on temperature and supported drives. The earlier model's current datasheet already lists 20 TB per bay; storage capacity alone is not a reason to upgrade.
Installation, storage and compatibility
Before ordering: allow one NVR channel per IP camera, check total recording bitrate, confirm the required AI mode, and calculate PoE demand. Eight ports share 130 W; no single port may exceed 25.5 W. ePoE needs a compatible camera and a validated cable/power design—this listing does not promise a fixed extended distance for every installation.
- Select compatible surveillance HDDs and have them installed following the model-appropriate guide with the unit disconnected from mains power. Keep ventilation clear and choose a dry, secure installation location.
- Connect cameras to the built-in PoE ports or a suitable network, then connect the separate Gigabit LAN port to your router/network. An external switch does not add recording channels.
- Connect HDMI or VGA for local setup. Use a compatible display and cable for the chosen resolution; a Full HD monitor will not display an 8K image.
- Activate the recorder with a unique strong password. Set the time zone, recording schedule and stream bitrates, initialise storage, then test recording and exported footage.
- Configure the supported analytics for each camera and test day/night events. Set up authorised remote access only after checking the network and account settings. Use firmware approved for this exact S2 hardware and region.
Use our CCTV storage calculator to estimate retention from the actual bitrate and schedule. For more than eight cameras, browse Dahua NVR recorders and compare channel count, AI capacity, storage and power—not just the model-series label.
Technical specifications
| Model |
DHI-NVR5208-8P-AI/ANZ-S2 |
| Recorder / interface |
8-channel, 1U WizSense IP network video recorder; embedded Linux; web and local NVR NEXT GUI |
| Camera input |
8 IP channels; supported resolution up to 32MP |
| Supported resolutions |
32MP, 24MP, 16MP, 12MP, 8MP, 6MP, 5MP, 4MP, 3MP, 1080p, 960p, 720p, D1, CIF and QCIF |
| Bandwidth with AI disabled |
Up to 448 Mbps incoming / 448 Mbps recording / 448 Mbps outgoing |
| Bandwidth with AI enabled |
Up to 200 Mbps incoming / 200 Mbps recording / 200 Mbps outgoing |
| Maximum decoding headline |
40 × 1080p at 30 fps or 8 × 8MP at 30 fps; processing capacity, not additional camera inputs |
| High-resolution decoding — AI disabled |
2 × 32MP at 25 fps; 2 × 24MP at 25 fps; 5 × 16MP at 30 fps; 6 × 12MP at 30 fps |
| High-resolution decoding — AI enabled |
1 × 32MP at 25 fps; 2 × 24MP at 25 fps; 4 × 16MP at 30 fps; 5 × 12MP at 30 fps; 8 × 8MP at 30 fps |
| AcuPick |
Up to 4 channels by recorder; up to all 8 channels by compatible camera (32 targets/s camera-side input rating) |
| Perimeter protection |
By recorder: 8 channels, up to 10 IVS rules per channel; compatible camera-side events also supported |
| Face detection / recognition |
Up to 4 channels of detection and recognition by recorder; compatible camera-side detection/recognition supported |
| Face database |
Up to 20 databases; 30,000 face images; 3.75 GB total database capacity |
| Smart motion detection |
SMD Plus with human/vehicle secondary filtering; up to 8 recorder channels per exact-model web specification and datasheet overview |
| Video metadata |
By recorder: 4 channels, 22 attributes; by compatible camera: all channels, 16 targets/s |
| ANPR |
By compatible camera on all channels; up to 20,000 plate records with allowlist/blocklist |
| Additional AI by camera |
People counting, heat map, stereo analysis, crowd distribution, vehicle density, PPE detection, smart object and smart sound detection; exact camera support required |
| Video compression |
Smart H.265+, H.265, Smart H.264+, H.264 and MJPEG |
| Audio compression |
G.711a, G.711u, PCM and G726 |
| HDMI output |
1 × HDMI; 7680 × 4320, 3840 × 2160, 1920 × 1080, 1280 × 1024 or 1280 × 720 |
| VGA output |
1 × VGA; 1920 × 1080, 1280 × 1024 or 1280 × 720; HDMI/VGA support different video sources |
| Multi-view / playback |
1/4/8/9-view layouts; up to 8-channel playback |
| Recording / backup |
General, motion, intelligent, alarm and POS recording modes; backup by USB device or network |
| HDD storage |
2 × SATA; up to 20 TB per disk (temperature-dependent limit); drives sold separately |
| Storage features |
Disk groups; iSCSI access to compatible remote storage |
| Camera PoE ports |
8 × 10/100 Mbps RJ45; IEEE 802.3af/at; ePoE supported on ports 1–8 |
| PoE power budget |
130 W total shared output; 25.5 W maximum per port |
| LAN uplink |
1 × 10/100/1000 Mbps RJ45 Ethernet |
| Audio connections |
1 × RCA input; 1 × RCA output |
| Alarm connections |
4 inputs; 2 outputs |
| Serial / USB |
1 × RS-232; 1 × RS-485; 1 front USB 2.0 and 1 rear USB 3.0 |
| Interoperability |
ONVIF 25.06 Profiles T/S/G/M; CGI; SDK. Feature support depends on the integration |
| Remote access |
iOS/Android access supported; network and account configuration required |
| Power input |
100–240 VAC, 50/60 Hz |
| Recorder consumption |
≤10 W without HDD; PoE camera loads are additional |
| Operating conditions |
−10°C to +55°C; 10–93% RH, non-condensing |
| Dimensions / weight |
375.0 × 329.6 × 53.0 mm (W × D × H); 2.50 kg net |
| Warranty |
3-year warranty through CCTV Guru |
Specifications follow Dahua's exact S2 product page and datasheet dated 21 May 2026. AI functions and their maximum capacities depend on enabled modes, connected cameras and firmware. NVR NEXT describes the interface; it is not, by itself, confirmation of WizSeek or Xinghan support.
Official AcuPick video
Dahua Technology Nordic — AcuPick video search demonstration
This manufacturer-channel video explains the general AcuPick workflow. It is not a demonstration of this exact Australian S2 recorder; menus and available functions can differ by model and firmware. Use the S2 specifications above and the current manual below for this product.
Recommended add-ons
Choose a surveillance HDD for recording capacity, and suitable 8ware Cat6/Cat6A patch leads where needed. Check drive compatibility and temperature limits before selecting high-capacity disks.
For power backup and local viewing, compare the Dahua DH-PFM3350 UPS range, Dahua DHI-LM22-H200 Full HD monitor and Belkin surge protector. Size the UPS for the combined recorder, HDD, PoE-camera and display load. The LM22-H200 is a Full HD viewing option, not an 8K display. Follow the UPS manufacturer's rules for connected power boards.
Dahua also lists DHI-ARB1606 and PFH101 as optional accessories in the exact-model datasheet. Ask us to confirm the required installation parts and local package before ordering specialised alarm or rack accessories.
Frequently asked questions
Is this the S2 model or the previous NVR5208-8P-AI/ANZ?
This listing is for DHI-NVR5208-8P-AI/ANZ-S2. The S2 has 8K HDMI output, up to 448 Mbps bandwidth with AI disabled, and increased recorder-side analytics compared with the earlier non-S2 model. Check the S2 suffix when matching an existing system or ordering a replacement.
Does AcuPick work on all eight channels?
Dahua specifies up to 4 channels of AcuPick processed by the recorder, or all 8 channels using camera-side AcuPick. The eight-channel option requires compatible camera-side functionality. Confirm exact camera models and firmware; a WizSense label alone does not establish AcuPick compatibility.
Does an 8K HDMI output mean every camera records in 8K?
No. Display output, camera resolution and recording capability are separate specifications. This is an eight-channel recorder supporting camera input up to 32MP. The actual recorded resolution is set by the connected camera and stream configuration.
Can I add more than eight cameras using a PoE switch?
No. An external switch can change how cameras connect, but it does not increase the recorder’s eight IP-channel limit. Choose a higher-channel NVR if you need more than eight cameras.
How much PoE power is available?
The recorder has a 130 W total PoE budget and a 25.5 W maximum per port. Its eight camera ports support IEEE 802.3af/at and ePoE. A camera requiring more than 25.5 W needs a separately verified power solution; do not assume every Dahua PTZ can be powered directly.
Is a hard drive included, and how long will it record?
The recorder is supplied without an HDD unless your order explicitly includes a storage add-on. Two SATA bays support up to 20 TB per drive, with the maximum dependent on operating temperature and drive compatibility. Retention depends on camera count, bitrate, frame rate, codec and recording schedule.
Will it work with third-party cameras?
Dahua lists ONVIF Profiles T, S, G and M, plus CGI and SDK integration. Check the exact camera and firmware for video, audio and event support. Basic video compatibility does not guarantee proprietary AI, AcuPick or alarm integration.
Does this model include WizSeek or Xinghan analytics?
The exact-model Dahua page and May 2026 S2 datasheet used for this listing specify WizSense, AcuPick and the NVR NEXT interface. They do not establish WizSeek or Xinghan support for this Australian model, so those features are not promised here.
Can I use the old non-S2 firmware?
Do not assume firmware is interchangeable. Match the full model, hardware revision and Australian region, then use the support resources for that exact unit. Ask CCTV Guru before updating if you are unsure.
Downloads and official resources
The installation and user manuals cover multiple NVR models. Follow the section matching the supplied unit and use the exact-model datasheet for hardware limits. Do not install firmware intended for the older non-S2 recorder.
3-year CCTV Guru warranty
