Product Overview
For large-site installations where a single camera must cover expansive outdoor zones and still resolve distant detail, the DS-2DF8C842IXG1-ELWY PTZ speed dome is built to meet that demand. Mounted on perimeter walls, rooftops or elevated poles across transportation hubs, seaports, critical infrastructure sites and large industrial yards, it combines an 8MP 4K resolution 1/1.2-inch progressive-scan CMOS sensor with a 42x optical zoom lens spanning 7.5 to 315mm. DarkFighter 2.0 low-light imaging maintains colour footage at approximately 0.0005 Lux, while the integrated IR illumination reaches up to 500m. A 140dB adaptive wide dynamic range handles demanding backlit and high-contrast conditions. Equipped with face capture and vehicle detection analytics, along with a rugged IP67 and IK10-rated housing that operates from -40 degrees C to +70 degrees C, the DS-2DF8C842IXG1-ELWY is designed for mission-critical outdoor surveillance where zoom range, image quality and durability all matter simultaneously.
Key Capabilities
8MP 4K Imaging Across Wide and Tele Ranges
The 1/1.2-inch CMOS sensor delivers 3840 x 2160 resolution at every zoom position, meaning distant subjects captured at full 315mm telephoto retain the clarity needed for forensic-level identification rather than just detection.
42x Optical Zoom with 7.5 to 315mm Lens
A horizontal field of view spanning approximately 60.4 degrees at wide angle down to 1.7 degrees at full telephoto gives operators the flexibility to monitor broad scenes and instantly zoom in on a vehicle, entry point or individual across a large outdoor site.
DarkFighter 2.0 Low-Light Performance
DarkFighter 2.0 enables usable colour imagery at approximately 0.0005 Lux ambient illumination. Paired with IR illumination reaching 500m, the camera maintains continuous night-time monitoring across large open perimeters without relying on auxiliary lighting infrastructure.
360-Degree Pan and Full PTZ Motion
Continuous 360-degree pan combined with -20 to +90-degree tilt and auto-flip allows the DS-2DF8C842IXG1-ELWY to track moving subjects, execute patrol scans and respond to alarms across complex multi-zone outdoor environments from a single installation point.
140dB Adaptive Wide Dynamic Range
A 140dB AWDR setting ensures usable detail is preserved simultaneously in very bright and very dark areas of the same frame, which is critical at entry gates, loading docks and perimeter fences where direct sunlight and deep shadows coexist.
IP67 and IK10 Construction for Harsh Environments
The housing is rated IP67 for dust and water ingress resistance and IK10 for impact resistance, with an operating temperature range of -40 degrees C to +70 degrees C. This makes it suited to exposed coastal, industrial and high-altitude installations where other cameras would fail.
Best For
- Critical Infrastructure Perimeters: The combination of 42x optical zoom, 500m IR and face capture analytics supports the identification of individuals and vehicles approaching secured boundaries at airports, utilities and government facilities.
- Large Industrial and Port Sites: PTZ patrol scanning and 8MP resolution allow a single installed unit to monitor wide yard areas, vessel berths or loading zones that would otherwise require multiple fixed cameras to cover adequately.
- Transport Hubs and Traffic Monitoring: The 315mm telephoto end provides sufficient reach to read vehicle details across multi-lane roadways, interchange approaches or terminal entry and exit points from a single elevated mount.
- Exposed Outdoor Installations: IP67 and IK10 protection combined with the -40 to +70 degree operating range ensures uninterrupted operation in coastal zones, industrial yards and environments subject to physical impact or extreme weather.
- High-Security Campuses and Stadiums: The wide-area pan coverage with on-demand telephoto zoom allows security operators to maintain situational awareness across large open areas while tracking specific subjects in real time.
Why Choose the DS-2DF8C842IXG1-ELWY
Where a standard fixed or varifocal camera provides a single static view, the DS-2DF8C842IXG1-ELWY delivers dynamic, operator-controlled coverage across an entire site perimeter from one mounting point. The 42x optical zoom preserves 8MP resolution throughout its entire focal range, so distant subjects are genuinely identifiable rather than merely visible. DarkFighter 2.0 with 500m IR means night-time coverage extends across areas that fixed cameras simply cannot reach without additional infrastructure. The 140dB AWDR prevents the washed-out or blacked-out frames common at high-contrast outdoor locations. Face capture and vehicle detection analytics add an intelligence layer suited to high-security deployments. Built to IP67 and IK10 with a -40 to +70 degree operating range, it handles environments that would shorten the life of standard PTZ units. The DS-2DF8C842IXG1-ELWY is available through Security Wholesalers and is suited to integrators specifying PTZ solutions for large-scale or mission-critical projects.
Buyer Decision Tips
Zoom Range vs. Coverage Planning: At 7.5mm the DS-2DF8C842IXG1-ELWY covers approximately 60.4 degrees horizontally, which is broad enough for general situational awareness. At 315mm that field narrows to roughly 1.7 degrees, suited to inspecting a distant gate or vehicle. Plan your preset positions and patrol paths before installation so that the camera spends the right proportion of time at each zoom level. A PTZ covering too large an area with too few presets will miss critical events between scans.
NVR and Storage Compatibility: 8MP 4K PTZ streams at full resolution generate significantly higher bitrates than standard HD cameras. Confirm your recording platform supports 4K streams at the required frame rate and that your storage allocation accounts for the higher bitrate, particularly if continuous recording is required across multiple channels alongside this unit.
Key Features & Technical Specifications
| Resolution |
8MP (3840 x 2160) |
| Image Sensor |
1/1.2-inch progressive-scan CMOS |
| Optical Zoom |
42x |
| Digital Zoom |
16x |
| Focal Length |
7.5mm to 315mm motorised |
| Horizontal Field of View |
Approx. 60.4 degrees (wide) to 1.7 degrees (tele) |
| Minimum Illumination (Colour) |
Approx. 0.0005 Lux |
| Minimum Illumination (B/W) |
Approx. 0.0001 Lux |
| Minimum Illumination with IR |
0 Lux |
| IR Range |
Up to 500m |
| Low-Light Technology |
DarkFighter 2.0 |
| Wide Dynamic Range |
140dB Adaptive WDR |
| Pan Range |
360-degree continuous |
| Tilt Range |
-20 degrees to +90 degrees (auto-flip) |
| Analytics |
Face capture, vehicle detection |
| Ingress Protection |
IP67 / IK10 (dome excluded) |
| Operating Temperature |
-40 degrees C to +70 degrees C |
Ideal Use Cases
Airport and Seaport Perimeters
The 42x optical zoom and face capture analytics allow operators to monitor restricted access perimeters and identify approaching individuals or vehicles at long range, supporting access control and incident response without requiring multiple fixed camera positions.
Power Plants and Utility Infrastructure
IP67 and IK10 housing rated to -40 degrees C to +70 degrees C ensures the DS-2DF8C842IXG1-ELWY remains operational at exposed utility sites. The 500m IR range and vehicle detection analytics add a layer of perimeter intelligence suited to critical infrastructure protection.
Traffic and Roadway Surveillance
At full 315mm telephoto, the narrow 1.7-degree field of view allows close inspection of vehicles and occupants across multi-lane roadways from a single elevated mounting point, with 8MP resolution preserving detail across the full frame for review purposes.
Large Industrial Yards and Warehouses
Continuous 360-degree pan with programmable patrol scans means a single DS-2DF8C842IXG1-ELWY unit can cycle through defined zones across a large yard or outdoor storage area, reducing the camera count needed to maintain comprehensive coverage.
Stadiums and Large Venues
The wide-angle starting position provides broad situational awareness across open crowd areas, while the telephoto end allows security staff to zoom in on specific individuals or incidents without losing the 8MP detail needed for post-event review and identification.
Choosing the Right Model
- Choose this model if: Your site requires a single camera to dynamically cover a large outdoor area with operator-controlled or auto-tracked zoom, 8MP 4K resolution is needed for identification at distance, and the location is exposed to extreme temperatures or requires IK10-rated impact resistance.
- Choose a different model if: Your application only requires fixed coverage of a defined zone. A fixed or varifocal camera will deliver continuous uninterrupted recording of that zone without the risk of the PTZ being positioned elsewhere when an event occurs. For smaller sites or tighter budgets, a fixed 4K camera at a confirmed angle will often outperform a PTZ in set-and-forget scenarios.
FAQs
- What does the IK10 rating cover on the DS-2DF8C842IXG1-ELWY?
The IK10 rating applies to the main housing body and indicates resistance to impacts of up to 20 joules. The dome bubble itself is excluded from the IK10 rating. Installers should factor this into mounting decisions at sites where physical tampering or accidental impact to the dome is likely, such as low-clearance industrial environments or publicly accessible poles.
- How does the 500m IR range work at high zoom levels?
The integrated IR illumination on the DS-2DF8C842IXG1-ELWY is motorised and adjusts automatically to match the zoom position, concentrating the IR beam as the lens narrows toward 315mm telephoto. This means effective IR illumination is maintained at long range when zoomed in, rather than flooding a wide area uselessly while the lens is pointed at a narrow distant scene.
- What analytics does the DS-2DF8C842IXG1-ELWY support?
The camera supports face capture and vehicle detection as confirmed by the product specifications. These analytics are suited to high-security applications where monitoring systems need to flag specific event types at perimeter access points or approach roads without relying solely on operator attention.
- Can this camera be used in very cold outdoor environments?
Yes. The operating temperature range of -40 degrees C to +70 degrees C means the DS-2DF8C842IXG1-ELWY is suited to high-altitude, alpine or far-northern installations where standard PTZ units rated only to -10 or -20 degrees C would fail to operate reliably during winter conditions.
- Does the 42x optical zoom mean I can read vehicle details at long distance?
At full 315mm telephoto with 8MP resolution, the camera provides sufficient detail for vehicle identification at extended ranges under good lighting or with IR support. Actual usable identification range will depend on lighting conditions, subject contrast, atmospheric clarity and how the camera is configured within your VMS or NVR recording platform.
- What recording platform does the DS-2DF8C842IXG1-ELWY require?
The camera connects over a standard IP network and is compatible with Hikvision NVR platforms and ONVIF-compliant VMS software. Because it streams at 8MP 4K resolution, the recording platform must support 4K decoding and the storage system must be sized to accommodate the higher bitrates compared to standard 2MP or 4MP PTZ cameras. Confirm channel compatibility with your NVR specification before installation.
- Where can I source the DS-2DF8C842IXG1-ELWY in Australia?
The DS-2DF8C842IXG1-ELWY is supplied through Security Wholesalers as part of the Hikvision Ultra-Series PTZ range. A product datasheet is available for download to assist with pre-installation planning and specification review. Contact the Security Wholesalers team for current pricing, stock availability and project quantity enquiries.
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