| model | DLD-EXS206 | DLD-EXS313 | DLD-EXS625 | |
| infrared | detector type | Uncooled vanadium dioxide focal plane micro-thermal type | ||
| pixel | 256×192 | 384×288 | 640×512 | |
| Pixel spacing | 12μm | 17μm | ||
| Thermal sensitivity | ≤ 0.05℃@F1.0,300K | |||
| wavelength range | 7-14μm | |||
| standard lens | 6mm | 13mm | 25mm | |
| field of view | 29.8°×22.3° | 28.8°×21.6° | 25°×19° | |
| spatial resolution | 2mrad | 1.3 mrad | 0.68 mrad | |
| Focus mode | Fixed atherization | |||
| visible light | CMOS | 1/2.8 inch | ||
| pixel | 1920*1080 | |||
| lens | 4mm | |||
| Near-infrared fill light | Light compensation distance of 30 meters | |||
| temperature measurement performance |
Temperature measurement range | -20℃~550℃ | -20℃~650℃ | |
| Temperature measurement accuracy | ±2℃ or ±2% of the reading range, whichever is greater | |||
| Temperature measurement mode | 10 movable points, 10 movable areas, 3 movable lines, and support for drawing irregular temperature measurement areas | |||
| Emissivity correction | Adjustable emissivity from 0.01 to 1.0 | |||
| temperature unit | Celsius, Fahrenheit | |||
| temperature correction | Distance temperature correction, linear temperature correction | |||
| Original image output | 25Hz | |||
| alarm function | call the police | High temperature alarm, low temperature alarm, inter-phase temperature difference, and other methods | ||
| Voice broadcast alarm | Support voice broadcast alarm | |||
| Warning light | Support alarm linkage warning light | |||
| Alarm input and output | 1 channel alarm output, 1 channel alarm input | |||
| operating function | Image adjustment | DDE | ||
| Calibration function | Manual calibration, automatic calibration upon startup; scheduled calibration after normal operation | |||
| picture-in-picture | support | |||
| dual-band optical fusion | support | |||
| Visible light temperature overlay | support | |||
| Image display | 14 color palettes to choose from (Iron Red, White Heat, Black Heat, Rainbow, Sunset, Amber, Jade, etc.) | |||
| Storage function | Built-in storage, supporting 12G; | |||
| Plan to record | support | |||
| Character display | Time, date, channel name, and custom channel name | |||
| network | Video compression format | H.264 | ||
| Agreement | TCP/IP, RTSP, NTP, HTTP, HTTPS, SSL, DHCP, FTP, DNS, DDNS | |||
| Safety | HTTPS(SSL) login authentication, categorized login authentication, IP address filtering, user access logs, 802.1X authentication method | |||
| Image access protocol | ONVIF, GB28181, RTSP | |||
| temperature output | SDK output, Modbus RTU/TCP protocol output | |||
| interface | power interface | DC12V±10% | ||
| network interface | RJ45;POE | |||
| Alarm input | Route 1 | |||
| alarm output | Route 1 | |||
| serial port | RS485 | |||
| environment | Operating Temperature | -20℃~+50℃ | ||
| Storage temperature | -45℃~ +70℃ | |||
| Protection level | IP68 | |||
| feature | Power consumption | ≤3W | ≤4W | |
| Size (mm) | W136×D196×H143mm | |||
| weight | ≤3kg | |||
