TPC-AEBF5641-TB9F4-DW-S2-G - is an explosion-proof thermal camera designed for hazardous environments such as petrochemical plants, refineries and chemical industries. It integrates a 640 × 512 VOx thermal sensor with 9 mm thermal lens and a 4 MP visible camera with 4 mm lens , offering advanced thermographic monitoring and temperature measurement with accuracy up to ±2°C . Thanks to Artificial Intelligence functions with human/vehicle classification, tripwire , intrusion detection and hot and cold spot detection, it guarantees reliable protection of critical areas. Equipped with two-way audio , light and sound alarm , illumination up to 30 meters , ATEX/IECEx explosion-proof certification, PoE/ePoE and IP68 protection, it ensures maximum safety and business continuity in the most extreme environments. Dahua
TPC-AEBF5641-TB9F4-DW-S2-G | BOXED POE THERMAL IP CAMERA WITH 4mm FIXED LENS - 9mm THERMAL LENS - 4 MP - ARTIFICIAL INTELLIGENCE - TWO-WAY AUDIO - TEMPERATURE MEASUREMENT ±2°C

The Dahua TPC-AEBF5641-TB9F4-DW-S2-G is an explosion-proof thermal camera designed for monitoring high-risk industrial areas, such as petrochemical plants, refineries and environments with explosive atmospheres. It combines a 640 × 512 VOx thermal sensor with 9 mm thermal lens and a 4 MP visible camera with 4 mm lens , offering advanced thermal detection and non-contact temperature measurement with accuracy up to ±2°C . Artificial Intelligence functions include human/vehicle classification, tripwire , intrusion detection and hot and cold spot tracking for effective protection. Thanks to two-way audio , audible and light alarm , PoE/ePoE support, ATEX and IECEx certifications and IP68 protection, it guarantees reliability and safety in the most critical applications.
Main specifications:
- VOx thermal sensor 640 × 512
- 4 MP camera
- 9mm thermal optics
- Visible optics 4 mm
- Temperature measurement ±2°C
- Man/vehicle classification
- Tripwire and Intrusion Detection
- Two-way audio
- Sound and light alarm
- PoE and ePoE
- ATEX/IECEx certification
- IP68 protection
Further details
The visible camera integrates a 4 mm fixed lens with a wide 90.1° field of view , ideal for continuous monitoring of industrial areas, production plants and high-risk zones.
The TPC-AEBF5641-TB9F4-DW-S2-G model features a 9mm thermal optic , designed for thermographic sensing and non-contact temperature measurement, with detection capabilities up to 540 meters .
✅ Two-way audio:
Technical data sheet
| TPC-AEBF5641-TB9F4-DW-S2-G | |
| Thermal | |
| Detector Type | Vanadium oxide uncooled focal plane detector |
| Effective Pixels | 640 (H) × 512 (V) |
| Pixel Pitch | 12 μm |
| Spectral Range | 8 μm–14 μm |
| Sensitivity (NETD) | ≤40 mK (@f/1.0) |
| Focal Length | 9 mm |
| Field of View | H: 48.3°; V: 38.6° |
| Thermal Focus Control | Fixed-focal |
| Close Focus Distance | 2.2 m (7.22 ft) |
| Detection Distance | Vehicle: 1,000 m (3,280.8 ft) Human: 375 m (1,230.3 ft) |
| Recognition Distance | Vehicle: 250 m (820.21 ft) Human: 96 m (314.96 ft) |
| Identification Distance | Vehicle: 125 m (410.1 ft) Human: 48 m (157.48 ft) |
| Digital Detail Enhancement (DDE) | Yes |
| Digital Zoom | 24 levels |
| Thermal AGC | Auto/Manual |
| Thermal Noise Reduction | 2D NR/3D NR |
| Image Flip | 180°; Mirror |
| Color Palettes | 18 (white hot/black hot/fusion/rainbow/golden autumn/midday/iron red/amber/jade/sunset/icefire/painting/pomegranate/emerald /spring/summer/autumn/winter) |
| Temperature Measurement Range | Low temperature mode: –20 °C (–4 °F) to +150 °C (+302 °F) High temperature mode: +100 °C (+212 °F) to +550 °C (+1022 °F) Auto mode |
| Temperature Measurement Accuracy | Max. (±2 °C, ±2%) Operating temperature: –20 °C (–4 °F) to +50 °C (+122°F) |
| Temperature Measurement Mode | Spots: 12 Line: 12 Area: 12 Support 12 rules simultaneously |
| Visible | |
| Image Sensor | 1/2.7" CMOS |
| Max. Resolution | 2688 (H) × 1520 (V) |
| Pixel | 4 MP |
| Horizontal Definition |
≥1100 TVL |
| Min. Illumination | Color: 0.01 lux Black & white: 0.001 lux 0 lux (white light on) |
| Visible AGC | Auto/Manual |
| Visible Noise Reduction | 2D NR/3D NR |
| S/N Ratio | >55 dB |
| White Balance | Car; manual; indoor; outdoor; tracking; sodium lamp; street lamp; natural |
| Defog | Electronic defog |
| Electronic Shutter Speed | 1 s–1/30,000 s (auto/manual) |
| BLC | Yes |
| WDR | Yes |
| HLC | Yes |
| Day/Night | Auto (ICR); Color; B/W |
| Iris Control | Fixed |
| Image Flip | 180°; mirror; rotation mode |
| Exposure Compensation | Yes |
| Visible Focus Control | Fixed-focal |
| Focal Length | 4 mm |
| Field of View | H: 90.1°; V: 48.2 |
| Close Focus Distance | 1.5 m (4.92 ft) |
| Openings | F2.0 |
| Illuminator On/Off Control | Auto; manual |
| Illumination Distance | 30 m (98.43 ft) |
| Audio and Video | |
| Video Compression | H.265; H.264M; H.264H; H.264B |
| Video Compression | Thermal: Main stream: 1280×1024; 1280×720; 640×512; 1280 × 1024 (default) Sub stream: 640 × 512; 320×256; 640 × 512 (default) Visible: Main stream:2688 × 1520; 1920×1080; 1280×720; 704×576; 2688 × 1520 (default); Sub streams: 704 × 576; 352×288; 704 × 576 (default) |
| Video Frame Rate | Thermal (50 Hz): Main stream: 1 fps–25 fps, 25 fps by default Sub stream: 1 fps–25 fps, 15 fps by default Visible (50 Hz): Main stream: 1 fps–25 fps, 25 fps by default Sub stream: 1 fps–25 fps, 15 fps by default Thermal (60 Hz): Main stream: 1 fps–30 fps, 30 fps by default Sub stream: 1 fps–30 fps, 15 fps by default Visible (60 Hz): Main stream: 1 fps–30 fps, 25 fps by default Sub stream: 1 fps–25 fps, 15 fps by default |
| Audio Compression | PCM; G.711a; G.711mu; AAC |
| Image Encoding Format | JPEG |
| Function | |
| Two-way Audio | Yes |
| Sound and Light Alarm | Local audio and white light alarm prompts |
| Network Protocol | IPv4/IPv6; HTTP; HTTPS; 802.1x; QoS; FTP; SMTP; UPnP; SNMP; DNS; DDNS; NTP; RTSP; RTP; TCP; UDP; IGMP; ICMP; DHCP; PPPoE |
| Storage | FTP; Micro SD card (optional) |
| Micro SD Card (Max.) | 512 GB |
| Interoperability | ONVIF; CGI |
| Browser | IE; Firefox; Chrome |
| User/Host | Up to 20 (total bandwidth: 64 MB) |
| Security | Authorized username and password; attached MAC address; encrypted HTTPS; IEEE 802.1x; controlled network access |
| User Management | Up to 20 users; supports multi-level user permissions (2 levels): management group and user group |
| Malfunction Detection | Network disconnection detection; IP conflict detection; memory card state detection; memory space detection |
| PIP | Yes |
| Intelligence | |
| Cold/Hot Spot Trace | Yes |
| Perimeter Protection | Yes. Supports tripwire and intrusion. |
| Target Distinction | Human/Vehicle Classification |
| Port | |
| Network Port | 1 × RJ-45 (10/100 Base-T) |
| Alarm Input | 2 |
| Alarm Output | 2 |
| Audio Input | 1 |
| Audio Output | 1 |
| RS-485 | 1 |
| Power | |
| Power Supply | 12 VDC ± 20%, PoE (802.3af) |
| Power Consumption | Basic: 5 W Max: 10 W |
| ePoE | Yes |
| Environment | |
| Operating Temperature | –40 °C to +60 °C (–40 °F to +140 °F) |
| Operating Humidity | ≤95% |
| Storage Temperature | –40 °C to +60 °C (–40 °F to +140 °F) |
| Physical Characteristics | |
| Protection | IP68 |
| Reliability | Surge protection: 6 kV Air discharge: 15 kV Contact discharge: 8 kV |
| Structure | |
| Product Dimensions | 248 mm × 149 mm × 155.7 mm (9.76" × 5.87" × 6.13") (L × W × H) |
| Packaging Dimensions | Package: 330 mm × 256 mm × 256 mm (12.99" × 10.08" × 10.08") (L × W × H) Protection box: 535 mm ×535 mm ×360 mm (21.06" ×21.06" × 14.17") (L × W × H) |
| Net Weight | ≤5.8 kg (12.79 lb) |
| Gross Weight | ≤6.8 kg (14.99 lb) |
| Certification | |
| Certifications | CE/FCC |
| Explosion-proof certification | ATEX, IECEx: II 2G Ex db IIC T6 Gb/II 2D Ex tb IIIC T80 °C Db |


