Description
Technical specifications
- Dahua TPC 4 Series Bullet Hybrid Thermal Camera
- 400 × 300 px uncooled VOx thermal sensor
- 1/2.7" 4MP CMOS visible sensor
- Thermal focal length: 35 mm (FOV 7.85° × 5.89°)
- Visible focal length: 12 mm (FOV 37.3° × 21.4°)
- Thermal sensitivity (NETD) ≤ 30 mK (@f/1.0)
- Detection distance: human 1,458 m / vehicle 4,487 m
- Recognition distance: human 375 m / vehicle 1,100 m
- Identification distance: human 187 m / vehicle 556 m
- Minimum visible illumination: 0.01 lux (color) / 0.001 lux (B/W) / 0 lux (white LEDs on)
- Illumination range: 30 m
- 18 color palettes
Video
- Codecs: H.265 / H.264H / H.264
- Main thermal stream: up to 1280 × 1024 @25/30 fps
- Main visible stream: up to 2688 × 1520 @25/30 fps
- Thermal sub-stream: up to 640 × 512 @15 fps
- Visible sub-stream: up to 704 × 576 @15 fps
- JPEG formats supported
Features
- BLC, HLC and WDR compensation
- 2D/3D NR noise reduction
- Electronic defog and automatic/manual exposure control
- Automatic Day/Night mode (ICR)
- Fusion and PiP (Picture-in-Picture) mode
Smart functions
- Perimeter protection with line crossing and intrusion protection
- Human/vehicle target classification
- Heat and smoke detection
- Hot/cold spot tracking
Audio
- 1 audio input / 1 audio output
- Two-way audio G.711a/G.711 mu
- Local sound and light alarm (white LED)
Storage
- Micro SD slot (512 GB, hot-swappable, card not included)
- FTP compatible
Alarms
- 2 alarm inputs / 2 alarm outputs
- Network disconnection, IP conflict and SD card status detection
Communication interface
- RS-485 port
- CVBS output (BNC)
Network
- 1 RJ-45 port (10/100 Base-T)
- Protocols: IPv4/IPv6, HTTP, HTTPS, 802.1x, QoS, FTP, SMTP, UPnP, SNMP, DNS, DDNS, NTP, RTSP, RTP, TCP, UDP, IGMP, ICMP, DHCP, PPPoE
- ONVIF, CGI, Dahua SDK interoperability
- Supported browsers: IE, Firefox, Chrome, Safari
Power supply
- 12 V DC ± 20 % / PoE (IEEE 802.3af) / ePoE
- Maximum power consumption: 12.8 W (PoE)
Environment
- Operating temperature: -30 °C ~ +70 °C
- Humidity ≤ 95 %
- IP67 protection
- Lightning protection 6 kV, air discharge 15 kV and contact 8 kV
Physical characteristics
- Material: metal
- Wall, corner or pole mount (optional)
- Dimensions: 300.9 × 130.2 × 120.1 mm
- Net weight: ≤ 1.4 kg
- Gross weight: ≤ 1.9 kg
Content
- DAHUA-4751 Hybrid Thermal Bullet IP Camera (DHI-TPC-BF4441-B35F12-DC-S2-V1)
Certifications
- CE, FCC