Product Overview
Combining a thermal imaging sensor with a 4-megapixel optical module, the DS-2TD1228T-3/QA is a bi-spectrum network turret camera built for fire detection, smoke monitoring, and perimeter intrusion analysis in demanding environments. The thermal channel uses a 256×192 VOx uncooled focal plane array with a 12 μm pixel pitch and NETD of 40 mK, paired with a 3.6 mm lens for a 50.0°×37.3° field of view. The optical channel captures 2688×1520 resolution footage through a 4.3 mm lens with a 120 dB WDR rating and IR illumination reaching 15 m. It supports temperature measurement across 21 configurable rules covering points, areas, and lines, spanning -20°C to 550°C. Additional detection algorithms include fire detection, smoke detection, smoking detection, a sun-reflection filter, and a forklift alarm filter. Rated IP67 with TVS 4000V surge protection and an operating range of -40°C to 65°C, this model suits industrial sites, warehouses, and outdoor facilities where both thermal anomaly detection and visual verification are required.
Key Capabilities
Fire and Smoke Detection
The thermal channel runs dedicated fire detection, smoke detection, and smoking detection algorithms, enabling automatic alarm triggering when thermal signatures consistent with fire or smoke are identified. This goes well beyond standard temperature measurement and suits sites requiring continuous fire risk monitoring.
Temperature Measurement Across 21 Rules
Operators can configure up to 21 temperature measurement rules (10 points, 10 areas, and 1 line) covering a range from -20°C to 550°C with an accuracy of ±2°C or ±2%. Exception alarms trigger when temperatures exceed defined thresholds, making this suitable for monitoring hot spots in industrial and electrical environments.
Bi-spectrum Fusion and Picture-in-Picture
Thermal and optical channels can be overlaid using bi-spectrum image fusion, displaying optical detail on the thermal channel. The picture-in-picture mode shows a portion of the thermal image within the full optical feed. Both modes assist operators in correlating visual context with thermal anomalies during review or live monitoring.
Industrial-Specific Alarm Filters
The sun-reflection filter reduces false alarms from reflected sunlight on metallic or glass surfaces common in industrial yards. The forklift alarm filter suppresses spurious thermal detections from forklift exhausts and engine heat. These two filters directly address false alarm sources specific to warehouse and logistics environments.
VCA with Vehicle and Human Classification
Video content analysis supports up to 8 rules across 4 types: line crossing, intrusion, region entrance, and region exiting. Classification covers both humans (VCA range up to 24 m) and vehicles (up to 72 m), allowing targeted alerts to be generated based on target type rather than all motion events.
Audible and Visual Alarm Output
On-board white light alarm reaches up to 30 m and supports adjustable flashing frequencies. The audio alarm system provides 3 preset voice alerts and accepts up to 6 importable user-defined voice files shared across VCA and temperature exception alarm types. These active deterrence features allow immediate on-site response without relying solely on back-end notification.
Best For
- Warehouse and Storage Facilities: The forklift alarm filter and temperature exception rules allow continuous monitoring of areas with combustible stock or battery charging stations, triggering alerts before a fire takes hold.
- Industrial Yards and Outdoor Perimeters: IP67 and TVS 4000V protection combined with a -40°C to 65°C operating range suits exposed outdoor installations where conventional cameras would be unreliable. The sun-reflection filter keeps false alarm rates manageable in high-glare environments.
- Electrical Substations and Plant Rooms: The 550°C temperature ceiling and 21-rule measurement grid allow precise thermal monitoring of switchgear, transformers, and electrical panels where overheating is a precursor to equipment failure or fire.
- Rubbish Transfer and Recycling Sites: Spontaneous combustion in waste piles and recycling bunkers is a known hazard. The smoke detection and fire detection algorithms on the thermal channel provide early warning that is not dependent on visible smoke or flame.
Why Choose the DS-2TD1228T-3/QA
Standard optical cameras cannot detect heat signatures beneath surface-level visibility. The DS-2TD1228T-3/QA addresses this by pairing a 256×192 thermal sensor directly with a 4-megapixel optical sensor in a single turret housing, providing both early fire and smoke detection and conventional visual monitoring from one mounting point. The dedicated forklift alarm filter and sun-reflection filter are not found on general-purpose thermal cameras and directly address the two most common sources of nuisance alarms in industrial settings. With 21 configurable temperature measurement rules and a range spanning -20°C to 550°C at ±2°C accuracy, the camera provides quantitative thermal data suitable for compliance documentation as well as live alerting. The detector carries a 10-year guarantee and the camera operates across -40°C to 65°C. Available at Security Wholesalers, the DS-2TD1228T-3/QA is a purposefully specified solution for sites where thermal detection accuracy and false alarm suppression matter equally.
Buyer Decision Tips
Thermal Resolution vs. Coverage Area: The DS-2TD1228T-3/QA uses a 256×192 thermal sensor with a 3.6 mm lens providing a 50.0°×37.3° thermal field of view. This is well matched to mid-range monitoring up to approximately 24 m for human detection. If your application requires coverage of a significantly wider area or longer detection distances, a thermal camera with a higher-resolution sensor or longer focal length may be more appropriate. Match the thermal FOV to your specific zone geometry before ordering.
Integration and Storage Planning: This camera includes 1 RS-485 port and 1 alarm input plus 1 alarm output, allowing direct connection to existing building management or fire panel systems. Local storage via MicroSD (up to 256 GB) supports ANR to maintain footage continuity if network connectivity drops. Confirm that your NVR or VMS supports ONVIF Profile S and G or the Hikvision ISAPI/SDK to fully utilise temperature exception alarms and VCA rule outputs at the recorder level rather than relying on camera-side alerts alone.
Key Features & Technical Specifications
| Thermal Sensor |
Vanadium Oxide Uncooled Focal Plane Arrays (VOx UFPA) |
| Thermal Resolution |
256×192 |
| Pixel Pitch |
12 μm |
| NETD |
40 mK (@25°C, F1.0) |
| Thermal Lens / FOV |
3.6 mm, 50.0°×37.3° (H×V) |
| Spectral Range |
8 μm to 14 μm |
| Optical Sensor |
1/2.7″ Progressive Scan CMOS, 2688×1520 (4 MP) |
| Optical Lens / FOV |
4.3 mm, 84.0°×43.1° (H×V) |
| WDR |
120 dB |
| IR Illumination |
Up to 15 m, auto-adjusted intensity and angle |
| White Light Alarm Range |
Up to 30 m, adjustable flashing frequency |
| Temperature Range / Accuracy |
-20°C to 550°C, max ±2°C or ±2% |
| Smart Detection |
Fire detection, smoke detection, smoking detection, sun-reflection filter, forklift alarm filter |
| VCA Rules |
Line crossing, intrusion, region entrance, region exiting – up to 8 rules total |
| VCA Detection Range |
Humans: 24 m, Vehicles: 72 m |
| Video Compression |
H.265/H.264 (main stream), H.265/H.264/MJPEG (sub-stream) |
| Local Storage |
MicroSD/SDHC/SDXC up to 256 GB, NAS, ANR |
| Power Supply |
12 VDC ±25% or PoE (802.3af, class 3), max 6.5 W |
| Protection / Operating Temp |
IP67, TVS 4000V, -40°C to 65°C |
| Dimensions / Weight |
138.3×138.3×123.1 mm, 940 g |
Ideal Use Cases
Waste and Recycling Facilities
Spontaneous ignition in compacted waste is difficult to detect optically until fire is already established. The thermal channel’s fire and smoke detection algorithms identify heat build-up at the source, triggering audio and white light alarms before flames become visible to standard cameras.
Warehouse Loading Docks and Forklift Zones
The dedicated forklift alarm filter prevents engine heat from forklifts generating continuous false thermal alarms in high-traffic bays. VCA rules for line crossing and intrusion can be configured to cover dock perimeters, with vehicle classification distinguishing forklift movements from unauthorised pedestrian access.
Electrical Switchrooms and Substations
Up to 10 area-based and 10 point-based temperature rules allow precise monitoring of individual switchgear cabinets, bus bars, and transformer housings. Temperature exception alarms can be set well below ignition thresholds, supporting predictive maintenance programmes alongside fire safety monitoring.
Outdoor Industrial Perimeters
With IP67 protection, TVS 4000V surge resistance, and a -40°C to 65°C operating range, this turret camera withstands the temperature extremes and electrical environment of outdoor industrial installations. The thermal channel continues to detect intrusion in complete darkness or through light smoke without relying on IR or white light output.
Solar Farms and Open-Air Plant Sites
Reflected sunlight from panel arrays and metallic infrastructure is a major cause of false thermal alarms at solar sites. The sun-reflection filter algorithm directly suppresses these, making the DS-2TD1228T-3/QA viable for monitoring panel fields and inverter stations where other thermal cameras would require constant filter adjustment.
Choosing the Right Model
- Choose this model if: Your site requires combined fire/smoke thermal detection and 4-megapixel optical verification in a single turret housing, particularly where forklift traffic, reflected sunlight, or industrial heat sources would cause nuisance alarms on a standard thermal camera.
- Choose a different model if: Your application requires long-range thermal detection beyond 24 m for humans or the coverage zone demands a wider or narrower thermal field of view than 50.0°×37.3°. A thermal camera with a higher-resolution sensor or different focal length would be more appropriate for larger open-area monitoring or narrow-corridor applications.
- Choose a different model if: You only need optical intrusion detection without thermal measurement or fire/smoke detection. A standard 4-megapixel turret or bullet camera at a lower price point will cover general perimeter monitoring without the thermal module overhead.
FAQs
- What is the difference between the thermal channel and the optical channel on the DS-2TD1228T-3/QA?
The thermal channel uses a 256×192 VOx sensor to detect heat signatures and runs fire, smoke, and temperature exception algorithms. It operates in total darkness and through light smoke. The optical channel is a 4-megapixel CMOS that delivers visible light video with 120 dB WDR and 15 m IR. The two channels can be fused or displayed in picture-in-picture mode to combine thermal anomaly detection with visual identification of the same scene.
- Can this camera be installed outdoors in Australian climate conditions?
Yes. The DS-2TD1228T-3/QA is IP67-rated for dust and water ingress protection and operates from -40°C to 65°C. TVS 4000V lightning and surge protection is built in, making it suitable for exposed outdoor installations in Australian environments including coastal, desert, and tropical conditions.
- How does the forklift alarm filter work and why does it matter?
Forklifts generate significant heat from combustion or electric motors, which thermal sensors can register as potential fire events. The forklift alarm filter algorithm identifies the thermal signature pattern of forklift activity and suppresses it from triggering temperature exception or fire detection alarms. This is particularly valuable in warehouse environments where forklifts operate continuously near monitored zones.
- What temperature range can the DS-2TD1228T-3/QA measure and how accurate is it?
The camera measures temperatures from -20°C to 550°C across up to 21 configurable rules (10 point, 10 area, and 1 line measurement). Accuracy is rated at a maximum of ±2°C or ±2%, whichever is greater. This range covers everything from sub-zero cold storage environments through to high-temperature industrial processes and electrical faults.
- Does the DS-2TD1228T-3/QA support PoE installation?
Yes. The camera supports PoE to the 802.3af standard (class 3) with a maximum consumption of 6.5 W over PoE. It also accepts 12 VDC via a 5.5 mm plug at up to 6 W. Either power method supports full functionality including the white light alarm output and audio alarm.
- What alarm outputs does this camera support for integration with third-party systems?
The camera includes 1 alarm input (0-5 VDC) and 1 configurable alarm output. Alarm actions include SD card recording, relay output, smart capture, FTP upload, and email linkage. The RS-485 port allows integration with external controllers. ONVIF Profile S and G and the Hikvision ISAPI support integration with compatible VMS and building management platforms, including passing temperature exception and VCA event data upstream.
- Where can I obtain the DS-2TD1228T-3/QA in Australia?
The DS-2TD1228T-3/QA is part of the Security Wholesalers range and is available to trade and project buyers across Australia. The official datasheet is linked in the Additional Information section below for specification verification before ordering.
Product Video Samples
Additional Information
Add Options
Hikvision Warranty
3-Year Manufacturer Warranty
All Hikvision IP cameras and recording devices (NVRs/DVRs) are covered by a
3-year back-to-base manufacturer warranty.
Note: Disk drives are limited to a 1-year warranty.
Our warranty is limited to the replacement of faulty items or parts
and does not include damage caused by incorrect fitting of parts or accessories.
(a) Australian Consumer Law (ACL)
Certain legislation, including the Australian Consumer Law (ACL) in the
Competition and Consumer Act 2010 (Cth), and similar consumer protection
laws and regulations may confer you with rights, warranties, guarantees, and remedies
relating to the provision of goods or services to you by us via the Site which cannot
be excluded, restricted, or modified. Our liability is governed solely by the ACL and
these Terms.
(b) Goods
If you are a consumer as defined in the ACL, the following notice applies to you:
“Our goods come with warranties and guarantees that cannot be excluded under the
Australian Consumer Law (Consumer Guarantees). You are entitled to a replacement or
a refund for a major failure and for compensation for any other reasonably foreseeable
loss or damage. You are also entitled to have the goods repaired or replaced if the
goods fail to be of acceptable quality and the failure does not amount to a major
failure.”
(c) Our Warranties
To the extent permitted by law, we exclude all express and implied warranties,
and all material and work is provided to you without warranties of any kind,
either express or implied. We expressly disclaim all warranties including but
not limited to implied warranties of merchantability and fitness for a particular
purpose.
(d) Manufacturer Warranties
Certain products, including particular models of IP security cameras and DVR/NVR
equipment, may come with a manufacturer’s warranty. The manufacturer’s warranty is
in addition to but may overlap with any rights and remedies you may have under
applicable law, including any Consumer Guarantees. If you are not considered a
“consumer” within the meaning of the ACL, the manufacturer’s warranty may be your
sole remedy. Many manufacturers’ warranties do not apply in a business or commercial
setting. Please contact the manufacturer if you would like to make a claim under
the manufacturer’s warranty.
(e) Repair, Replacement, or a Refund
If you wish to seek repair, replacement, or a refund for a product, please
contact us and we will explain the requirements to you. This may include you
providing evidence of the faulty product to us.
(f) Refund
You are not entitled to a refund for change of mind. If you are entitled to a
refund, we will only provide it once evidence of the faulty product is received
by us, or once we have received the product at our warehouse and inspected it
to assess whether it is eligible for a refund under these Terms. Any refund we
make will be by the same payment method used to purchase the product.
(g) Installed Products
Subject to this clause, we will not accept for return any product that has been
used, connected, installed, attempted to be connected or installed, or if your
product is custom-made or is a special buy product.
(h) Packaging
You must adequately package any product you are returning for our collection
to ensure that it is not damaged during return delivery to our warehouse. You
are also responsible for arranging the return delivery and the costs involved.
(i) Duty of Care
You have a duty of care for the product while it is in your possession. If
you damage products and then subsequently return them, you may be liable to pay
to repair the product to its original condition. In these circumstances, where
a repair is not economically viable, no refund will be made.
For more terms & conditions, please visit www.securitywholesalers.com.au/terms-and-conditions
