- Sku: DS-2TD4228-10/W
- Vendor: SecurityAustralia
Hikvision DS-2TD4228-10/W Thermographic Thermal & Optical Bi-spectrum Network Speed Dome
Built as a bi-spectrum thermal and optical speed dome for critical industrial and infrastructure monitoring, the DS-2TD4228-10/W combines a 256 × 192 thermal sensor with a 4MP optical channel and 32x optical zoom to deliver both temperature measurement and high-detail visual surveillance from a single unit. Dynamic fire detection algorithms identify up to 10 simultaneous fire points, while deep learning VCA adds line crossing and intrusion detection for proactive site protection. Requires Hi-PoE, 24VAC, or 48VDC power supply.
Why This Model
- Fire detection at the source: Advanced algorithms detect up to 10 active fire points simultaneously and trigger immediate alarms, giving sites like factories and power stations time to respond before damage escalates.
- Thermal-optical linkage with 32x zoom: The optical channel automatically slews to and zooms into a thermal alarm location, delivering positive visual confirmation without a second camera or operator input.
- Industrial-grade reliability: IP66-rated with TVS 6000V lightning protection and an operating range of -40°C to 65°C, this unit is built to run continuously in harsh outdoor or heavy industrial environments.
All IP cameras and recording devices (NVR’s/DVR’s) are covered by a 3 year back-to-base manufacturer warranty.
Our warranty is limited to the replacement of faulty items or parts and does not include damage due to incorrect fitting of parts or accessories, or damage due to mishandling the equipment once out of the box. All faults are sent to the manufacturer for inspection and diagnosis before a replacement is sent out.
Read more about the Terms & Conditions here – https://www.securityaustralia.com.au/terms-and-conditions/
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Despatch Times: Products are despatched on the same day if the order was placed before 11am on any weekday, Monday - Friday. All other orders are processed and despatched within 24 hours or next business day.
Order Confirmation: Once you place an order, you will receive a confirmation email. This indicates that your order has been received in our system and is now being processed for dispatch. If your item is back-ordered or unavailable, we will notify you via email, and if we do not receive a response, we will attempt to contact you by phone as soon as possible. We value your time and strive to be prompt. If your item(s) are available for immediate shipment (within 2 days), we will process the charges and prepare the order for shipping.
Shipping Times: General shipping times for StarTrack, TNT and Allied couriers are between 1-3 working days from despatch. Longer delivery times may be caused by your package being held at your local courier depot that is beyond our control. Please contact us or the local post depot for confirmation.
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Hikvision DS-2TD4228-10/W Thermographic Thermal & Optical Bi-spectrum Network Speed Dome
Model: DS-2TD4228-10/W
Who This Is For
For security engineers and facility managers who need continuous thermal monitoring across high-risk industrial sites, the DS-2TD4228-10/W is a purpose-built bi-spectrum speed dome that combines a 256 x 192 thermal sensor with a 4 MP optical camera and 32x optical zoom in a single pan-tilt housing. It is designed specifically for manufacturing process supervision, power stations, chemical plants, and large outdoor perimeters where detecting a heat anomaly or fire point early - before visible smoke appears - is the core operational requirement. The thermal channel measures temperatures from -20°C to 150°C across up to 21 rules simultaneously, while the optical channel delivers 4 MP detail with IR range up to 100 metres for visual confirmation. Smart tracking, panorama patrol, and deep-learning VCA run across both channels, making this a serious tool for industrial facilities that carry real consequence if a thermal event goes undetected.
What This Camera Actually Does
Thermal Anomaly Detection
The 256 x 192 thermal sensor with NETD under 35 mK detects minute temperature differences across monitored zones. Up to 21 temperature measurement rules run simultaneously, triggering alarms when set thresholds are exceeded - before a heat event becomes visible to a standard camera.
Dynamic Fire Detection
Advanced fire detection algorithms actively identify up to 10 fire points simultaneously. Once detected, the camera can trigger linked alarms and log the event with both thermal and optical imagery, enabling operators to dispatch a response before a fire has a chance to spread.
32x Optical Zoom for Visual Confirmation
The optical module covers a focal range of 4.8 mm to 153 mm with 32x optical zoom and 4 MP resolution. When the thermal channel raises an alarm, the optical channel can zoom to the exact location for visual confirmation - critical in large industrial yards where distance makes standard cameras impractical.
Smart PTZ Tracking
Panorama tracking, event-triggered tracking, and multi-scene patrol tracking are built into the speed dome. The camera can automatically follow a detected intrusion or thermal event across the scene, maintaining both thermal and optical coverage without requiring manual operator input.
Deep Learning VCA
Deep learning algorithms power line crossing, intrusion detection, and region entrance/exit analysis across both channels. Up to 10 VCA rules can be configured per scene, reducing false alarm rates driven by environmental movement while maintaining accurate detection of genuine security events.
All-Weather Operation
IP66 weatherproofing, TVS 6000V lightning protection, and an operating range of -40°C to 65°C mean this unit is built for continuous outdoor industrial deployment. It performs in fog, rain, and complete darkness conditions where optical-only cameras lose effectiveness.
Who Buys This Model
- Power Station and Utility Operators: Facilities with transformer yards, cable trays, and switchgear that require continuous temperature monitoring across 21 rules - catching overheating equipment before failure or fire occurs.
- Manufacturing Plant Security Engineers: Large factory sites where perimeter patrol tracking and deep-learning intrusion detection need to operate overnight and in low-light conditions without triggering constant false alarms from machinery or steam.
- Chemical and Petrochemical Facility Managers: High-consequence environments where detecting up to 10 concurrent fire points and receiving temperature exception alarms is a regulatory and operational requirement, not just a preference.
- Critical Infrastructure Security Integrators: Installers specifying a single camera position that needs to deliver both thermal fire detection and 32x optical zoom identification across a wide area - replacing what would otherwise require multiple separate devices.
Honest Assessment
The DS-2TD4228-10/W does two things well that most cameras cannot do at all: it measures actual surface temperatures across a live scene and detects fire points dynamically using dedicated thermal algorithms. The NETD of under 35 mK means the thermal sensor is sensitive enough for genuine process monitoring, not just rough heat mapping. Combined with a 32x optical zoom that resolves 4 MP detail at distance, the bi-spectrum linkage gives operators both an early warning trigger and a visual confirmation channel from one pan-tilt housing. The 10-year warranty on the thermal and optical modules reflects the expected deployment life in industrial settings.
It will not replace a dedicated fixed thermal camera array for high-density process line monitoring, where multiple fixed positions provide better simultaneous coverage than a single rotating unit. Hi-PoE or 24VAC/48VDC power is required - standard Hi-PoE PoE will not drive this unit. Buyers comparing options available through Security Australia should confirm whether a fixed thermal camera with multiple measurement zones better suits their specific site layout before specifying this model.
Before You Buy
Power Requirements: This unit requires Hi-PoE (60W), 24VAC ± 20%, or 48VDC ± 20% - a standard Hi-PoE (15.4W) or 802.3at PoE+ (30W) switch port will not power it. Confirm your switch or injector can supply Hi-PoE before installation. If running 24VAC, ensure cable gauge and run length are calculated for the 3.9 kg unit's power draw at temperature extremes.
Thermal Field of View vs. Coverage Planning: The thermal lens has an 18° x 13.5° field of view - narrower than most optical cameras. At distance this gives good thermal detail per target, but it means patrol presets need careful planning to ensure full perimeter coverage. Map your preset positions and patrol sequence before commissioning, and account for the speed dome's pan speed relative to the thermal frame rate when calculating effective detection coverage.
Quick Fit Check
- Good match if: You need continuous temperature monitoring with alarm thresholds across an industrial site and require the camera to automatically track and visually confirm thermal events using 32x optical zoom from a single mounting position.
- Good match if: Your site operates in conditions where optical cameras lose effectiveness - darkness, fog, or heat haze - and you need perimeter intrusion detection to remain active using deep-learning VCA on the thermal channel.
- You may need a different model if: Your application requires simultaneous thermal coverage of multiple fixed process points at once - a fixed multi-point thermal camera with a wider field of view or an array of fixed thermal cameras will provide better continuous coverage than a single rotating speed dome.
Key Features & Technical Specifications
Real-World Scenarios
How It Compares
- Choose this if: You need a single camera position to deliver both thermal fire/temperature alarms and 32x optical zoom visual confirmation with PTZ auto-tracking - replacing what would otherwise require separate thermal and optical PTZ devices.
- You may need a different model if: Your application requires simultaneous fixed-point thermal monitoring of many locations at once - a multi-head fixed thermal camera or an array of fixed thermal units will provide better uninterrupted coverage across multiple points than a single rotating speed dome.
- Pairs well with: A Hi-PoE managed PoE switch or 24VAC power supply unit, a Hikvision-compatible NVR with multi-channel thermal stream support, and a perimeter alarm system that accepts relay outputs for integrated fire and intrusion response.
Common Questions
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Will this camera work with a standard PoE switch?
No. The DS-2TD4228-10/W requires Hi-PoE (60W), 24VAC ± 20%, or 48VDC ± 20% - a standard Hi-PoE (15.4W) or 802.3at PoE+ (30W) port will not supply enough power to operate it. Before installation, confirm your switch has Hi-PoE ports or plan to use a dedicated 24VAC transformer or 48VDC power supply for the unit. -
How sensitive is the thermal sensor - will it detect small hotspots?
Yes, the thermal sensor has an NETD of less than 35 mK at 25°C (F# = 1.0). NETD is the smallest temperature difference the sensor can resolve - under 35 mK means it can distinguish objects differing by less than 0.035°C under rated conditions. This level of sensitivity is sufficient for detecting overheating electrical equipment, early-stage hot spots in material stockpiles, and small fire points well before they produce visible flame or smoke. -
Does this camera detect fire automatically, or does an operator need to be watching?
Yes, fire detection is automatic. The camera runs dynamic fire detection algorithms continuously on the thermal channel, identifying up to 10 fire points simultaneously and triggering alarms without requiring an operator to monitor the live feed. Alarm outputs can be linked to external systems via the RS-485 interface or network relay, meaning a response can be initiated automatically when a fire point is detected. -
What is the thermal measurement range and how many zones can be monitored at once?
The DS-2TD4228-10/W measures temperatures from -20°C to 150°C and supports up to 21 simultaneous temperature measurement rules. Each rule can be configured with its own alarm threshold, so a single camera can monitor multiple zones - transformer housings, cable trays, motor enclosures - each with independent alarm trigger temperatures, all running concurrently in real time. -
Does the optical channel perform well at night without external lighting?
Yes, the optical module includes built-in IR illumination effective up to 100 metres. The 120 dB WDR helps manage difficult lighting during dusk and dawn transitions, and the 32x optical zoom can resolve 4 MP detail at extended distances in low-light conditions. For complete darkness scenarios, the thermal channel remains fully effective regardless of ambient light, providing detection even when the optical IR range is insufficient. -
How does the PTZ auto-tracking work with the thermal channel?
The speed dome supports panorama tracking, event-triggered tracking, and multi-scene patrol tracking. When a thermal alarm or VCA event is triggered on the thermal channel, the camera can automatically slew to the event position and lock on using the optical channel for visual confirmation - a process called bi-spectrum linkage. During patrol mode, the camera cycles through configured presets on a defined schedule, monitoring each zone thermally on each pass. The speed dome supports up to 273 presets for granular patrol path planning across complex sites. -
Will this camera operate reliably in extreme outdoor conditions?
Yes. The DS-2TD4228-10/W is rated IP66 for weatherproofing, carries TVS 6000V lightning surge protection, and operates across a temperature range of -40°C to 65°C. These specifications make it suitable for continuous outdoor deployment in environments ranging from sub-zero alpine conditions to hot industrial sites. The thermal and optical modules carry a 10-year warranty. Buyers sourcing this model through Security Australia can confirm compatibility with their specific site conditions before purchase.
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