The Hikvision HM-TD2638-8/G0/T1Y 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:• fire-prevention purposes in critical infrastructures such as: airport, railway, prison, power station, 4S stores, and so on. With the vanadium oxide uncooled focal plane sensor, it enhances the thermal image quality. It adopts• anti-corrosion coating to meet the requirements of used in anti-corrosion environment.• 384 × 288 resolution, 12 µm, VOx UFPA, NETD 20 mK (25°C, F1.0)• Video content analysis 3.0 (VCA3.0): high accuracy vehicle/human detection and classification• Temperature exception alarm for fire prevention, -20°C to 150°C (-4°F to 302°F), ± 8°C (± 14.4°F)• Fire detection and smoking detection Algorithm• Support sun-reflection filter algorithm• Built-in TPM2.0 encryption module for cybersecurity• Image processing technology: linear, histogram, self -adaptive thermal AGC mode, DDE, 3D DNR• High quality detector with 10 years guarantee• Specification Thermal Module Image Sensor Vanadium Oxide Uncooled Focal Plane Arrays• Resolution 384 x 288 Pixel Pitch 12 µm NETD 20 mK (@25° C,F# = 1.0) Focal Length 7.6 mm IFOV 1.58 mrad Aperture F1.0 Field of View 35° × 26.1° (H × V) Min. Focusing Distance 1 m Digital Zoom ×2, ×4,×8 Optical Module Image Sensor 1/2.7" Progressive Scan CMOS• Resolution 2688 × 1520• Min. Illumination 0.0089Lux @(F1.6,AGC ON) ,0 Lux with IR Field of View 83.7° × 43° (H × V) Focal Length 4.3 mm Shutter Speed 1 s to 1/100,000 s White Balance MWB/AWB1/Locked WB/Fluorescent Lamp/Incandescent Lamp/Warm Light Lamp/Natural Light• Day & Night Mode IR Cut Filter with Auto Switch• WDR 120 dB Image Effect Bi-spectrum Image Fusion Display the details of optical channel on thermal channel Picture in Picture Display partial image of thermal channel on the full screen of optical channel Target Coloration Yes. Supported in white hot and black hot mode.• EIS Thermal channle supports EIS, exclusive with all smart functions Illuminator• IR Distance Up to 30 m• IR Intensity and Angle Automatically adjusted• Smart Function VCA 4 VCA rule types (line crossing, intrusion, region entrance, and region exiting),• up to 8 VCA rules in total. Temperature Measurement 3 temperature measurement rule types, 21 rules in total (10 points, 10 areas, and 1 line) Temperature Range -20 °C to 150 °C (-4 °F to 302 °F) Temperature Accuracy ± 8 °C (±14.4 °F)• Fire Detection Dynamic fire detection, up to 10 fire points detectable Smoking Detection Up to 10 smoking points detected Video and Audio Optical channel 50 HZ: 25 fps (2688 × 1520, 1920 × 1080, 1280 × 720) Main Stream 60 HZ: 30 fps (2688 × 1520, 1920 × 1080, 1280 × 720) Thermal channel 25 fps (1280×720P, 704×576, 352×288, 384×288) Optical channel 50 HZ: 25 fps (704 × 576, 352 × 288) Sub-stream 60 HZ: 30 fps (704 × 480, 352 × 240) Thermal channel 25 fps (704 × 576, 352 × 288, 384 × 288)