TPC-DF1241-LB2F2-DW-S8-V1 - is a thermal IP dome camera from the Eureka series designed for advanced video surveillance and early fire detection. It integrates a 256×192 px thermal sensor and a 4 MP (2688×1520) visible camera , with 2.6 mm thermal lens and 2.8 mm visible lens , ensuring a wide field of view and precise monitoring. The heat and flame detection , line crossing , intrusion , people and vehicle classification and smoke detection functions increase the level of security. Equipped with a dual integrated microphone , I/O alarms , recording on MicroSD up to 256 GB , IR illumination up to 26 m and PoE power supply, it represents a reliable solution for professional applications in outdoor environments thanks to IP67 protection. Dahua
TPC-DF1241-LB2F2-DW-S8-V1 | POE THERMAL DOME IP CAMERA WITH 2.8mm FIXED LENS - 2.6mm THERMAL LENS - 4 MEGAPIXELS - ARTIFICIAL INTELLIGENCE

The Dahua TPC-DF1241-LB2F2-DW-S8-V1 is a professional thermal IP dome camera from the Eureka series, ideal for advanced security and fire prevention applications. It combines a 256×192 px thermal sensor with a 4 MP visible camera , equipped with 2.6 mm thermal lens and 2.8 mm visible lens , for accurate monitoring in all conditions. Thanks to the heat and flame detection functions, people and vehicle classification , smoke detection , two-way audio with integrated dual microphone and IP67 protection, it offers high performance for intelligent video surveillance. It also supports PoE , MicroSD recording up to 256 GB and advanced AI features for perimeter protection.
Main specifications:
- Thermal resolution 256×192
- 4 MP optical camera (2688×1520)
- 2.6mm thermal optics
- Visible optics 2.8 mm
- Fire and heat detection
- AI for people and vehicles
- Built-in dual microphone
- MicroSD up to 256 GB
- PoE power supply
- IP67 protection
Further details
The camera integrates a 2.8mm F1.65 visible lens with a wide 112.2° horizontal field of view , ideal for monitoring large areas with clear and detailed images in 4MP resolution, reducing blind spots and improving scene coverage.
The 2.6mm F1.0 thermal optic offers a wide 66.5° field of view, allowing for precise detection of temperature changes, heat buildup and fire incipients even in total darkness.
✅ Built-in dual microphone:
Technical data sheet
| TPC-DF1241-LB2F2-DW-S8-V1 |
| Technical features |
| Hybrid IP thermal dome Dahua Eureka Series |
| Uncooled vanadium oxide focal plane thermal detector |
| 1/1.8" visible CMOS sensor with progressive scan |
| 256 x 192" thermal resolution |
| 4 MP visible resolution with 2688 x 1520 maximum |
| 12 µm thermal pitch |
| 8 µm to 14 µm spectral range |
| Thermal sensitivity NETD ≤25 mK@f/1.0 |
| Lens 2.6 mm thermal at F1.0 |
| Lens 2.8 mm visible at F1.65 |
| Thermal field of view of H: 66.5° / V: 50° |
| H visible field of view: 112.2° / V: 57.8° |
| Minimum thermal focusing distance of 0.3 m (0.3 ft) |
| Minimum visible focusing distance 0.3 m (0.3 ft) |
| Thermal DDE |
| 16-level thermal digital zoom |
| Automatic ICR in visible channel |
| Minimum visible channel illumination of 0.05 lux in color, 0.005 lux in black and white and 0 lux with illumination on |
| IR illumination up to 26 m |
| Warm light up to 30 m |
| Automatic and manual illumination control |
| Video |
| H.265, H.264, H.264H and MJPEG compression |
| Stream 1 thermal: 1280 x 960 / 1024 x 768 / 640 x 480 / 256 x 192 up to 25 fps at 50 Hz and up to 30 fps at 60 Hz |
| Thermal Stream 2: 640 x 480 / 256 x 192 up to 25 fps at 50 Hz and up to 30 fps at 60 Hz |
| Stream 1 visible: 2688 x 1520 / 1920 x 1080 / 1280 x 720 / 704 x 576 up to 25 fps at 50 Hz and up to 30 fps at 60 Hz |
| Stream 2 visible: 1280 x 720 / 704 x 576 / 352 x 288 up to 25 fps at 50 Hz and up to 30 fps at 60 Hz |
| Region of interest not removable |
| Image rotation of 0°, 90°, 180° and 270° |
| Functionalities |
| Automatic and manual AGC in thermal and visible channel |
| 2D NR and 3D NR noise reduction in thermal and visible channels |
| 120 dB WDR |
| BLC and HLC |
| Automatic, manual, indoor, outdoor, tracking, street lamp and natural white balance |
| 18 color palettes in the thermal channel |
| Visible and thermal fusion mode available and disabled by default |
| Temperature measurement range in low temperature mode from -20 °C to +150 °C |
| Maximum temperature accuracy of ±8 °C or ±8% |
| Working temperature for measurement from -20 °C to +50 °C |
| Heat and fire detection distance up to 25 m (82 ft) |
| Local audio with white, red and blue LEDs |
| Dual channel thermal and visible image |
| Up to 12 users |
| Browser support IE11 and later, Chrome 65 and later and Firefox 65 and later |
| ONVIF, CGI and Dahua SDK interoperability |
| Intelligent functions |
| General intelligence with line crossing and intrusion |
| Heat and fire detection with alarm |
| Hot and cold spot tracking |
| Human and vehicle classification |
| Smoke detection |
| Call detection |
| Tobacco detection |
| Audio |
| Built-in dual microphones |
| 1 audio input |
| 1 audio output |
| G.711a, G.711u, PCM, AAC and G.726 audio compression |
| Storage |
| MicroSD card slot up to 256 GB (card not included) |
| Alarms |
| 2 alarm inputs |
| 2 alarm outputs |
| Communication interface |
| RS-485 via 1 pair |
| Network |
| RJ45 10/100 Base-T network interface |
| Protocols HTTP, HTTPS, TCP, ARP, RTSP, RTP, UDP, RTCP, SMTP, FTP, DHCP, DNS, DDNS, PPPoE, IPv4/v6, SNMP, QoS, UPnP, NTP, Multicast, SFTP and 802.1x |
| Security via authorized user and password, linked MAC address, HTTPS, IEEE 802.1x and controlled network access |
| Power supply |
| 12 VDC (±20%) to 24 VDC power supply |
| 802.3af PoE |
| Basic power consumption less than 5.3 W at 12 VDC with illumination, speaker, red and blue light and power output off |
| Basic power consumption of 6.5 W for PoE without output function |
| Maximum power consumption less than 12 W at 12 VDC with illumination, speaker, red and blue light and power output on |
| Maximum power consumption of 11.5 W for PoE without output function |
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| No power output when powered by PoE |
| Environmental |
| Operating temperature -40 °C to +65 °C (-40 °C to +65 °C) |
| Storage temperature -40 °C to +70 °C (-40 °C to +70 °C) |
| Relative humidity ≤95%. |
| IP67 protection |
| Corrosion coating with 240 h neutral salt spray test |
| Basic corrosion protection level |
| Physical characteristics |
| Dimensions of 122 x 122 x 117.4 mm |
| Packaging dimensions: 155 x 155 x 135 mm |
| Net weight: ≤0.9 kg |
| Gross weight: ≤1 kg |
| Wall, ceiling or junction box mounting with optional accessories |


