Product SKU: QNV-7082R
Product Overview
Designed as an outdoor vandal dome for building entrances, car parks, covered walkways, and perimeter walls, the Hanwha Wisenet QNV-7082R delivers 4MP resolution with a 3.2-10mm motorised varifocal lens that allows installers to frame coverage remotely via the network, removing the need for physical lens adjustment during commissioning. Featuring Hanwha’s WiseStream compression alongside H.265 encoding, bandwidth consumption can be reduced by up to 75% compared to H.264, keeping storage and network demands lean across multi-camera installations. Built with a 120dB Wide Dynamic Range sensor and a 30m IR illuminator, it maintains usable image detail across high-contrast scenes and in low-light conditions. It also includes defocus detection to flag image degradation automatically, lens distortion correction for clean wide-angle imagery, and hallway view support for corridor and passage monitoring. Local storage via a micro SD card slot up to 128GB adds an independent backup recording option, and the camera accepts both PoE and 12V DC power, providing flexible deployment options across a range of site types.
Key Capabilities
Motorised Varifocal Lens (3.2-10mm)
Remote focus and zoom adjustment via the network means installers can fine-tune coverage angle after the dome is physically mounted, reducing time on ladders and speeding up commissioning across multi-camera projects.
WiseStream + H.265 Compression
WiseStream dynamically balances encoding complexity against scene activity, cutting bandwidth by up to 50%. Combined with H.265, total bandwidth savings of up to 75% compared to H.264 reduce NVR storage and network load significantly across sites with many cameras.
120dB Wide Dynamic Range
A 120dB WDR rating handles scenes where bright outdoor light meets shadowed interiors or where headlights contrast with dark backgrounds, keeping foreground subjects readable without washing out detail in bright zones.
30m IR Night Vision with ICR
The infrared illuminator reaches up to 30 metres, and the mechanical IR cut filter (ICR) switches automatically between day and night modes, maintaining accurate colour reproduction in daylight and switching to monochrome IR imaging after dark.
Defocus Detection and LDC
Defocus detection automatically alerts operators if the image becomes blurred due to tampering or environmental interference. Lens distortion correction removes wide-angle barrel distortion, producing clean geometry across the full field of view.
Best For
- Building Entrances and Covered Driveways: The dome housing sits flush to ceiling or soffit surfaces and the 30m IR range covers approach paths where lighting is inconsistent.
- Corridor and Hallway Monitoring: Hallway view support rotates the image to a 9:16 portrait orientation, making it practical for narrow passages where standard 16:9 framing wastes field of view.
- Bandwidth-Constrained Multi-Camera Systems: WiseStream plus H.265 compression suits deployments where NVR storage or network capacity is limited, reducing the infrastructure cost to sustain high-resolution footage.
- Car Parks and External Building Perimeters: The motorised varifocal lens provides the flexibility to frame specific zones from a fixed mounting point, avoiding the need for multiple fixed-lens cameras to cover the same area.
Why Choose the QNV-7082R
The QNV-7082R separates itself from basic fixed-lens outdoor domes through its 3.2-10mm motorised varifocal lens, which allows coverage to be adjusted from the NVR or VMS interface without physically accessing the camera after installation. This is a meaningful advantage on multi-storey buildings, covered car parks, or any site where follow-up access is inconvenient. The 120dB WDR sensor addresses high-contrast outdoor conditions that would clip or crush detail on lower-grade sensors, and the combination of WiseStream with H.265 delivers bandwidth efficiency that a basic H.264 camera cannot match. Defocus detection adds an automated integrity check absent from entry-level models. Available through Security Wholesalers, the QNV-7082R is backed by the Hanwha Wisenet Q Series platform, providing a consistent ecosystem for mixed-resolution deployments where channel-to-channel compatibility and NVR integration matter.
Buyer Decision Tips
Varifocal Lens vs Fixed Lens: The 3.2-10mm motorised varifocal lens gives roughly a 3x zoom range, which means a single camera can be positioned to cover a wide foyer or a tighter corridor approach depending on site requirements. If your scene distances and coverage widths are already well-defined and will not change, a fixed-lens dome at the same resolution may be a more cost-effective choice. Where scene geometry is uncertain at the time of ordering, or where camera positions are constrained by mounting options, the motorised varifocal pays off in avoided re-installation costs.
Key Features & Technical Specifications
| Resolution |
4MP |
| Lens Type |
Motorised varifocal |
| Focal Length |
3.2-10mm |
| Frame Rate |
Max 20fps at 4MP, Max 30fps at 2MP |
| Video Compression |
H.265, H.264, MJPEG, multiple streaming |
| WiseStream |
Up to 50% bandwidth reduction; up to 75% combined with H.265 vs H.264 |
| WDR |
120dB |
| Day/Night |
ICR (mechanical IR cut filter) |
| IR Range |
30m |
| Motion Detection |
Yes |
| Tampering Detection |
Yes |
| Defocus Detection |
Yes |
| Lens Distortion Correction (LDC) |
Yes |
| Hallway View |
Supported |
| Local Storage |
Micro SD/SDHC/SDXC, up to 128GB |
| Power |
PoE / 12V DC |
| Housing Type |
Outdoor dome |
Ideal Use Cases
Building Entrance Monitoring
The motorised varifocal lens can be remotely zoomed to frame entry doors precisely, and the 120dB WDR handles the contrast between bright outdoor light and shaded vestibules that commonly affects entrance cameras.
Outdoor Car Park Coverage
The 30m IR illuminator and WDR sensor maintain detail across open bays at night, where mixed lighting from vehicle headlights and ambient sources would degrade footage from a camera without strong dynamic range handling.
Corridor and Passage Monitoring
Hallway view support rotates the image to portrait orientation, filling the frame with the length of a narrow corridor rather than wasting resolution on blank walls to either side.
Retail and Commercial Exteriors
The dome profile suits soffit and overhang mounting at commercial premises, and the tamper detection alert notifies operators if the camera housing is interfered with during after-hours periods.
Multi-Camera Network Deployments
WiseStream combined with H.265 reduces per-camera bandwidth by up to 75% versus H.264, making the QNV-7082R practical for larger deployments where NVR storage capacity and network throughput are key planning constraints.
Choosing the Right Model
- Choose this model if: You need an outdoor dome with a motorised varifocal lens for scenes where coverage width cannot be fixed in advance, or where remote focus adjustment will save re-installation time after commissioning.
- Choose a different model if: Your mounting position and scene distance are already defined and a fixed-lens dome would cover the area without adjustment, removing the cost of motorised zoom where it is not needed.
- Choose a different model if: Your application requires detection ranges beyond 30m after dark, or needs full-colour night imaging without IR, as the QNV-7082R relies on infrared illumination rather than white-light or full-colour low-light technology.
FAQs
- Can the QNV-7082R lens be adjusted after the dome is installed on the ceiling?
Yes. The 3.2-10mm motorised varifocal lens supports remote zoom and focus adjustment via the network, so installers can fine-tune the field of view from the NVR or VMS interface without needing to physically access the camera again after mounting.
- What does the 120dB WDR rating mean for outdoor scenes?
A 120dB WDR rating allows the sensor to capture usable detail across scenes with extreme differences in brightness, such as a shaded building entrance against a brightly lit outdoor area, or a car park where vehicle headlights contrast sharply with dark surroundings. It reduces the overexposed and underexposed zones that affect cameras with lower dynamic range ratings.
- How much storage does the QNV-7082R use compared to a standard H.264 camera?
When WiseStream is enabled alongside H.265 encoding, the camera can reduce bandwidth and storage consumption by up to 75% compared to a conventional H.264 stream at equivalent resolution. This is relevant for calculating NVR storage requirements across multi-camera deployments, particularly where 4MP resolution is needed across many channels simultaneously.
- What is defocus detection and how does it work on this camera?
Defocus detection monitors image sharpness continuously and generates an alert if the image becomes blurry, such as from physical tampering with the lens, condensation on the dome cover, or a deliberate attempt to obscure the camera. It allows operators to identify degraded camera feeds without manually reviewing footage from every camera.
- Does the QNV-7082R support corridor or hallway installations?
Yes. Hallway view support rotates the image output to a 9:16 portrait orientation, which frames narrow passages along their length rather than across their width. This increases the usable coverage distance in corridors without requiring the camera to be repositioned or tilted at an angle. The QNV-7082R is available at Security Wholesalers for installations where this feature is a specific requirement.
- Can the QNV-7082R record locally if the NVR connection is lost?
Yes. The camera includes a micro SD/SDHC/SDXC card slot supporting cards up to 128GB. If the network or NVR connection is interrupted, the camera can continue recording locally to the SD card, providing a fallback recording source that can be reviewed after connectivity is restored.
Additional Information
