SPECIFICATIES Thermal Image Sensor: VOx Uncooled Focal Plane Arrays Resolution: 160×120 Pixel Interval: 17μm Response Waveband: 8μm to 14μm NETD: Less than 40 mK (@25°C,F#=1.1) Focal Length: 3.1mm IFOV: 5.48 mrad Aperture: F1.1 Field Of View: 50° × 37.2° (H × V) Min. Focusing Distance: 0.2 Optical Image Sensor: 1/2.7" Progressive Scan CMOS Resolution: 2688×1520, 4MP Min. Illumination: Color: 0.0089 Lux @ (F1.6, AGC ON), B/W: 0.0018 Lux @ (F1.6, AGC ON) Field Of View: 84° × 44.8°(H × V) Focal Length: 4mm Shutter Speed: 1s to 1/100,000s White Balance: Auto/Manual/ATW (Auto-tracking White Balance)/Indoor/Outdoor/Daylight Lamp/Sodium Lamp Day & Night Mode: IR cut filter with auto switch WDR: 120 dB Illuminator IR Distance: Up to 40 m IR Intensity And Angle: Automatically adjusted Feature 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 Smart Function Temperature Range: From 30°C to 45°C (86°F ~ 113°F) Temperature Accuracy: ± 0.5 °C Network Main Stream: Thermal: 25fps(1280 × 720, 704 × 576, 640 × 480, 352 × 288, 320 × 240);Optical: 50Hz: 25fps (2688 × 1520), 25fps (1920 × 1080), 25fps (1280 × 720);Optical: 60Hz: 30fps (2688 × 1520), 30fps (1920 × 1080), 30fps (1280 × 720) Sub Stream: Thermal: 25fps(704 × 576, 352 × 288, 320 × 240);Optical: 50Hz: 25fps (704 × 576), 25fps (352 × 288), 25fps (176 × 144);Optical: 60Hz: 30fps (704 × 480), 30fps (352 × 240), 30fps (176 × 120) Video Compression: H.264 (Baseline/Main/High Profile) /MJPEG/H.265 Audio Compression: G .711u/G.711a/G.722.1/MP2L2/G.726/PCM Protocols: TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP, SMTP, SNMP, IGMP, 802.1X, QoS, IPv6, UDP, Bonjour API: ONVIF (Profile S, Profile G, Profile T), ISAPI, SDK Security: Password protection, HTTPS encryption, 802.1X authentication (EAP-TLS 1.2, EAP-LEAP, EAP-MD5), watermark, IP address filter, basic and digest authentication for HTTP/HTTPS, WSSE and digest authentication for ONVIF, RTP over HTTPS Simultaneous Live View: Up to 20 Interface Client: iVMS-4200, Hik-Connect Web BrowserL Plug-in required: IE8-IE11, Chrome 41-44, Firefox 30.0-51 Alarm Input: 2-ch inputs (0-5 VDC) Alarm Output: 2-ch relay outputs, alarm response actions configurable Alarm Action: SD recording/Relay output/Smart capture/FTP upload/Email linkage Audio Input: 1, 3.5 mm Mic in/Line in interface. Line input: 2 - 2.4 V [p-p], output impedance: 1 KΩ ± 10% Audio Output: Linear Level; Impedance: 600Ω Communication Interface: 1, RJ45 10M/100M Self-adaptive Ethernet interface. 1, RS-485 interface On-Board Storage: Built-in MicroSD card slot, supporting MicroSD/SDHC/SDXC card (up to 256 G), supports manual/alarm recording General Web Client Language: 32 languages English, Russian, Estonian, Bulgarian, Hungarian, Greek, German, Italian, Czech, Slovak, French, Polish, Dutch, Portuguese, Spanish, Romanian, Danish, Swedish, Norwegian, Finnish, Croatian, Slovenian, Serbian, Turkish, Korean, Traditional Chinese, Thai, Vietnamese, Japanese, Latvian, Lithuanian, Portuguese (Brazil) User/Host Level: Up to 32 users, 3 levels: Administrator, Operator, User PowerPoE (802.3af, class 3), 42.5 V to 57 V, 0.14 A to 0.22 A;DC 12V, 0.5A Power ConsumptionPoE (802.3af, class 3): 42.5 V to 57 V, 0.14 A to 0.22 A, max. 6.5 W 12 VDC ± 20%: 0.5 A, max. 6 W Work Temperature/Humidity: From 10 °C to 35 °C (Indoor and windless environment use only); Humidity: 95% or Less Protection Level: IP66 Standard; TVS 6000V Lightning Protection, Surge Protection and Voltage Transient Protection Dimension: 358.3 mm × 113.5 mm × 115.2 mm (14.10" × 4.47" × 4.53") Weight: 1.76 kg (3.88 lb)