Description
Technical specifications
- Uncooled VOx focal plane array thermal sensor
- 1/1.8" progressive scan CMOS visible sensor
- Thermal resolution of 256 x 192
- Visible resolution of 4 MP with a maximum of 2688 x 1520
- Thermal pitch of 12 µm
- Spectral range of 8 µm to 14 µm
- Thermal sensitivity NETD ≤25 mK@f/1.0
- 3.5 mm thermal optics with F1.0
- 4 mm visible optics with F1.6
- Thermal field of view of H: 50.6° / V: 37.8°.
- Visible field of view of H: 88.0° / V: 49.9°.
- Minimum thermal focus distance of 0.5 m (0.5 ft.)
- Minimum visible focus distance of 1 m
- Thermal DDE
- 16-level thermal digital zoom
- Auto ICR in the visible channel
- Minimum visible channel illumination of 0.05 lux in color, 0.005 lux in black and white, and 0 lux when illumination is enabled
- IR illumination up to 30 m
- Warm light up to 30 m
- Automatic and manual illumination control
Video streams
- H.265, H.264, H.264H, and MJPEG compression
- Thermal Stream 1: 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
- Visible Stream 1: 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
- Visible Stream 2: 1280 x 720 / 704 x 576 / 352 x 288 up to 25 fps at 50 Hz and up to 30 fps at 60 Hz
- Non-suppressible region of interest
- Image rotation of 0°, 90°, 180°, and 270°.
Features
- Automatic and manual AGC on thermal and visible channels
- 2D NR and 3D NR noise reduction on thermal and visible channels
- 120 dB WDR
- BLC and HLC
- Automatic, manual, indoor, outdoor, tracking, street lamp, and natural white balance.
- S/N ratio ≥55 dB
- 18 color palettes in the thermal channel
- Visible and thermal fusion mode available and disabled by default
- Visible and thermal image fusion
- Temperature measurement range in low temperature mode from -20 °C to +150 °C
- Maximum temperature accuracy of ±8 °C or ±8 %.
- Operating temperature for measurements from -20 °C to +50 °C
- Local sound with white, red, and blue LEDs
Smart functions
- General intelligence with line crossing and intrusion
- Heat and fire detection with alarm
- Hot and cold spot tracking
- Person and vehicle classification
- Smoke detection
- Call detection
- Tobacco detection
- Low false alarm rate thanks to Xinghan's large-scale AI model
- Up to 16 detectable fire points
Audio
- Integrated dual microphones
- 1 audio input
- 1 audio output
- G.711a, G.711u, PCM, and AAC audio compression
Storage
- microSD card slot up to 256 GB (card not included)
Alarms
- 2 alarm inputs
- 2 alarm outputs
Communication interface
- 1 RS-485 pair
Network
- RJ45 10/100 Base-T network interface
- 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 protocols
- ONVIF, CGI, and Dahua SDK interoperability
- Support for IE11 and later, Chrome 65 and later, and Firefox 65 and later
- Up to 12 users
- Security by 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 consumption less than 5.3 W at 12 VDC with illumination, speaker, red and blue light, and power output off
- Basic consumption of 6.5 W via 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 via PoE without output function
- 12 VDC and ≤0.15 A power output when DC powered
- No power output when the device is powered by PoE
Environment
- Operating temperature -40 °C to +65 °C (-40 °F to +149 °F)
- Storage temperature -40 °C to +70 °C (-40 °F to +158 °F)
- Operating humidity ≤95 %.
- IP67 protection
Physical characteristics
- Dimensions of 122 x 122 x 117.4 mm
- Packaging dimensions of 155 x 155 x 135 mm
- Net weight ≤0.9 kg
- Gross weight ≤1 kg
Contents
- Thermal Dome DAHUA-5311 Hybrid IP (DHI-TPC-DF1241-LB3F4-DW-S8-V1)