Product Overview
Installers and integrators managing multi-camera commercial or industrial sites will find the iDS-7316HUHI-M4/S a capable central recording platform for sites running existing coaxial infrastructure. Built as a 16-channel hybrid DVR from Hikvision’s Ultra Series, it accepts HDTVI, AHD, HDCVI, CVBS, and IP camera inputs simultaneously, making it well suited to staged upgrades where analogue and IP cameras need to share the same recorder. Featuring AcuSense deep learning, the iDS-7316HUHI-M4/S classifies motion events by human and vehicle targets, reducing irrelevant trigger noise and sharpening event-based review workflows. Equipped with H.265 Pro+ compression and support for up to 34 total channels, it manages storage efficiently across 4 SATA bays accepting up to 48TB. Dual HDMI outputs, including a 4K-capable port, provide flexible display options for control rooms or reception monitors at larger sites.
Key Capabilities
AcuSense Deep Learning Detection
Classifies motion events as human or vehicle targets using deep learning, so operators spend less time reviewing irrelevant triggers caused by animals, foliage, or lighting changes. This sharpens the value of event logs on busy commercial sites where dozens of motion events occur daily.
Hybrid Multi-Format Input
Accepts HDTVI, AHD, HDCVI, CVBS, and IP cameras across 16 BNC inputs plus up to 18 IP channels by default (expandable to 34 total). This hybrid capability makes the iDS-7316HUHI-M4/S a practical choice for sites transitioning from analogue to IP without replacing cameras all at once.
High-Resolution Analogue Support
Records analogue cameras at up to 5MP full resolution or 8MP in lite mode, while IP channels support up to 12MP. Sites already using TVI 4.0 or AHD 5MP cameras can record at full sensor resolution without needing to replace the recorder.
48TB Local Storage Capacity
Four SATA interfaces each support HDDs up to 12TB, allowing up to 48TB of on-site storage. Combined with H.265 Pro+ compression, this gives multi-camera commercial installations extended retention periods without relying solely on cloud or off-site backup.
Dual HDMI Outputs with 4K Display
HDMI 2 supports up to 3840×2160 at 30Hz, while HDMI 1 and VGA both run at up to 1920×1080 at 60Hz. This allows simultaneous connection of a 4K control room monitor and a standard display for reception or guard station use.
Dual Gigabit Network Ports
Two RJ45 10/100/1000 Mbps Ethernet ports support flexible network configurations including multi-LAN or redundant network setups. This is particularly useful on commercial premises where surveillance traffic is separated from general business network traffic.
Best For
- Hybrid Coaxial and IP Upgrades: Sites with existing BNC coaxial camera wiring can add IP cameras up to 34 total channels without replacing the recorder, making the iDS-7316HUHI-M4/S a cost-effective bridge during phased technology transitions.
- Commercial Sites with High Event Volume: AcuSense human and vehicle classification filters event logs on retail, hospitality, or logistics sites where standard motion detection generates unmanageable alert volumes.
- Installations Requiring Extended Retention: With 4 SATA bays supporting up to 48TB and H.265 Pro+ compression, the recorder suits sites that need to retain footage for extended periods, such as those operating under industry compliance or insurance requirements.
- Control Room Monitoring Environments: Dual HDMI outputs allow simultaneous feed to a 4K large-format display and a secondary monitor, supporting dedicated monitoring stations common in warehouses, schools, and strata buildings.
- Multi-Format Camera Environments: Sites running a mix of TVI, AHD, HDCVI, CVBS, and IP cameras from different installation generations benefit from the single-recorder hybrid input support rather than running separate systems.
Why Choose the iDS-7316HUHI-M4/S
What separates the iDS-7316HUHI-M4/S from a standard 16-channel DVR is the combination of AcuSense analytics and genuine hybrid flexibility. A basic DVR records footage but relies on the operator to sort through all motion events manually. The iDS-7316HUHI-M4/S uses deep learning to pre-classify events by human and vehicle targets before they reach the operator, which meaningfully reduces review time on busy sites. The recorder also supports up to 34 total channels by combining its 16 BNC analogue inputs with up to 18 IP camera channels, a level of expandability that allows the system to grow with a site’s camera count. Storage planning is simplified by 4 SATA bays accepting up to 12TB each, and dual gigabit network ports give installers added flexibility on segmented networks. Available at Security Wholesalers, the iDS-7316HUHI-M4/S suits integrators who need a single recorder to handle both legacy analogue cameras and current-generation IP cameras without compromise.
Buyer Decision Tips
Storage Planning: With 4 SATA bays and a maximum of 12TB per drive, the iDS-7316HUHI-M4/S supports up to 48TB. At 5MP across 16 channels with H.265 Pro+ compression, actual retention will vary significantly based on scene activity and frame rate settings. Calculate your expected storage requirement before purchasing HDDs, as surveillance-rated drives (WD Purple or Seagate Skyhawk) are required for reliable continuous recording and are not included with the unit.
Channel Expansion and IP Camera Limits: The recorder ships with 16 BNC analogue inputs plus 18 IP channels enabled by default, for a combined maximum of 34 channels. If you intend to use more than 16 analogue cameras, note that adding IP channels reduces the analogue bandwidth allocation proportionally. Confirm your planned camera mix before finalising the installation design, particularly if you intend to replace analogue cameras with higher-resolution IP units over time.
Key Features & Technical Specifications
| Model |
Hikvision iDS-7316HUHI-M4/S |
| Analogue Video Inputs |
16 × BNC |
| Supported Analogue Formats |
HDTVI, AHD, HDCVI, CVBS |
| Max Analogue Resolution |
5MP (full), 8MP (lite) |
| IP Camera Channels |
18 by default, expandable to 34 total (combined analogue + IP) |
| Max IP Camera Resolution |
Up to 12MP |
| Video Compression |
H.265 Pro+, H.265 Pro, H.265, H.264+, H.264 |
| Analytics |
AcuSense – deep learning human and vehicle classification |
| Video Output |
HDMI 1: up to 1920×1080 @ 60Hz; HDMI 2: up to 3840×2160 @ 30Hz; VGA: up to 1920×1080 @ 60Hz |
| Audio Input |
4-channel |
| Audio Output |
2-channel |
| Network Interfaces |
2 × RJ45 10/100/1000 Mbps Ethernet |
| USB Interfaces |
2 × USB 2.0 (front), 1 × USB 3.0 (rear) |
| Storage |
4 × SATA, up to 12TB per HDD (48TB total) |
| Form Factor |
1.5U rackmount |
| Power Supply |
100-240 VAC, 50/60 Hz; max 35W (without HDD) |
| Operating Temperature |
-10°C to +55°C |
| Humidity |
10% to 90% |
| Dimensions |
440 × 399 × 72 mm |
| Weight |
5 kg (without HDD) |
Ideal Use Cases
Retail and Shopping Centres
AcuSense classification filters out non-human motion events in high-traffic environments, so security staff can focus on verified people-based alerts rather than sorting through footage triggered by trolleys, automatic doors, or air conditioning movement.
Commercial Buildings and Strata Complexes
The 1.5U rack format suits server room or comms cabinet installation in commercial buildings. With up to 34 channels and 48TB storage capacity, the iDS-7316HUHI-M4/S handles multi-floor or multi-entry coverage from a single centralised unit.
Warehouses and Logistics Facilities
Vehicle classification in AcuSense means forklifts, delivery vehicles, and staff movements can be individually tracked and reviewed. Dual gigabit Ethernet ports support network segmentation common in industrial facilities with separate operations and IT networks.
Educational Campuses
Schools and university campuses with existing analogue camera infrastructure can connect legacy BNC cameras alongside newer IP cameras on a single recorder. The smart search and playback features speed up incident review across large multicamera deployments.
Staged System Upgrades
Sites that cannot justify replacing all cameras at once benefit from the hybrid input support. BNC analogue cameras continue recording at up to 5MP while new IP cameras are added progressively, with the recorder managing both input types under a single interface.
Choosing the Right Model
- Choose this model if: Your site uses existing BNC coaxial cabling and you need a recorder that handles both analogue cameras (HDTVI, AHD, HDCVI, or CVBS) and IP cameras simultaneously, with AcuSense analytics to manage event accuracy across 16 or more cameras.
- Choose a different model if: Your site is fully IP-based with no analogue cameras – a dedicated NVR will offer more IP channels per dollar and a simpler configuration without unused analogue inputs. Similarly, if you need fewer than 16 channels, a smaller channel-count DVR will be a better fit for the installation scale.
- Choose a different model if: Your installation requires more than 4 hard drive bays for very long retention periods across high-resolution cameras at full frame rate – a higher-bay NVR or DVR platform would better suit that storage requirement.
FAQs
- What does AcuSense actually do on the iDS-7316HUHI-M4/S?
AcuSense uses deep learning to analyse motion events and classify them as human or vehicle targets before they are logged. This means the event list presented to the operator contains verified, relevant triggers rather than every instance of motion detected by the camera, which reduces unnecessary review time on busy commercial sites.
- Can this DVR record both analogue and IP cameras at the same time?
Yes. The iDS-7316HUHI-M4/S supports 16 BNC analogue inputs and up to 18 IP channels simultaneously by default, for a combined maximum of 34 channels. It accepts HDTVI, AHD, HDCVI, and CVBS analogue formats alongside IP cameras up to 12MP, making it suited to mixed-camera installations.
- How much storage can I install in the iDS-7316HUHI-M4/S?
The recorder has 4 SATA interfaces, each supporting hard drives up to 12TB, giving a total on-device capacity of 48TB. Surveillance-rated hard drives such as WD Purple or Seagate Skyhawk are recommended for continuous recording workloads. Hard drives are not included and must be purchased separately.
- Does the iDS-7316HUHI-M4/S output to a 4K monitor?
Yes. HDMI 2 supports output up to 3840×2160 at 30Hz, which is compatible with 4K displays. HDMI 1 and the VGA output both support up to 1920×1080 at 60Hz, allowing three simultaneous display connections if needed for control room or multi-monitor setups.
- What is the 1.5U form factor and does it fit a standard rack?
The iDS-7316HUHI-M4/S measures 440 × 399 × 72 mm and follows a 1.5U rackmount profile. It fits standard 19-inch equipment racks used in server rooms, communications cabinets, and dedicated security equipment enclosures. The 1.5U height is slightly taller than a standard 1U unit, so confirm rack space availability before installation.
- Is the recorder suitable for sites with high camera counts that may grow over time?
The default configuration supports 16 analogue and 18 IP channels. The IP channel count is expandable up to a combined total of 34 channels. Sites expecting significant camera count growth beyond 34 should evaluate whether a higher-channel platform would be more appropriate for long-term system design. Available through Security Wholesalers, the iDS-7316HUHI-M4/S is well positioned for mid-to-large commercial sites with a defined camera count within that range.
- Does the iDS-7316HUHI-M4/S support two-way audio?
Yes. The recorder includes 4-channel audio input and 2-channel audio output, with two-way audio confirmed as a supported feature. This allows compatible audio-enabled cameras or intercom devices connected via audio input ports to send and receive audio through the DVR’s output, useful for reception areas or access points requiring voice communication alongside video recording.
Additional Information
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