The Hikvision HM-TD3028T-2/Q(B) is a professional Thermal built for modern CCTV installations. Designed for reliability and ease of integration, this Thermal is suitable for a wide range of security applications.Features:• accuracy in real time. It is applied to fire prevention purpose in electric system, industrial automation and so on. The pre-alarm system helps you discover unexpected events immediately and protects your property.• 256 × 192 (the resolution of output image is 1280 × 960) resolution in thermal channel, high sensitivity sensor• Point, line and area for temperature measurement• Temperature range: -20°C to 150°C (-4°F to 302°F), 0 °C to 550 °C (32°F to 1022 °F)• temperature accuracy: Max (±2 °C, ±2%)• Reliable temperature exception alarm function• 3D DNR, image detail enhancement• Audio alarm• Specification Infrared Image Image Sensor VOx Uncooled Focal Plane Arrays• Resolution 256 × 192 Pixel Interval 12 µm Response Waveband 8 µm to 14 µm NETD Less than 40 mK (@25 °C, F# = 1.0) Focal Length 2.1 mm Focus Mode Athermalized Field of View 90° × 64.2° (H × V) IFOV 5.71 mrad Image Frequency 25 fps Aperture F 1.0 Min. Focusing Distance 0.1 m Optical Module Image Sensor 1/5” Progressive Scan CMOS• Resolution 2688 × 1520 Focal Length 1.4 mm• Min. Illumination 0.06 Lux @ (2.2, AGC ON),0 Lux with IR Field of View 96.9° × 77.2° (H × V) Aperture F 2.2 Image Display Image Fusion Fusion view of thermal view and overlaid details of the optical channel Digital Zoom ×2, ×4 General 33 languages English, Russian, Estonian, Bulgarian, Hungarian, Greek, German, Italian, Czech, Slovak, French, Polish, Dutch, Portuguese, Spanish, Romanian, Menu language Danish, Swedish, Norwegian, Finnish, Croatian, Slovenian, Serbian, Turkish, Korean, Traditional Chinese, Thai, Vietnamese, Japanese, Latvian, Lithuanian, Portuguese (Brazil), Ukrainian Power Supply 12 VDC, Max. 5 W• PoE (802.3af, class 2) Working Temperature and -20 °C to 60 °C (-4 °F to 140 °F) Humidity 95% or less Protection level IP67 Weight Approx. 335 g (0.74 lb) Dimension 56 mm × 38.9 mm × 111.2 mm (2.20" × 1.53" × 4.38") Image Main Stream Thermal channel: 25 fps (1280 × 960) Optical channel: 25 fps (2688 × 1520) Sub Stream Thermal channel: 25 fps (704 × 576) Optical channel: 25 fps (704 × 576) Image Setting Rotate mode, brightness, contrast and AGC adjustable by client software or web browser• Compression Standard• Video Compression H.264 (Baseline/Main/High Profile) /MJPEG/H.265 Video Bit Rate 256 Kbps to 16 Mbps• Smart Function Temperature Range -20 °C to 150 °C (-4 °F to 302 °F), 0 °C to 550 °C (32 °F to 1022 °F) Temperature Accuracy Max (± 2 °C, ± 2%) Temperature Measurement Display Max. and Min. temperature in live view• Rules 3 temperature measurement rule types, 21 rules (10 points, 10 regions, and 1 line). Network Alarm Trigger Video tampering alarm, Network disconnected, IP address conflict, Illegal login, HDD full, HDD error Protocols IPv4/IPv6, HTTP, HTTPS, 802.