Image SensorVOx Uncooled Focal Plane ArraysResolution384×288Pixel Interval17µmResponse Waveband8µm to 14µmNETDLess than 40 mK (@25°C,F#=1.0)Focal Length13mmFocus ModeAthermalizedIFOV1.3 mradApertureF1.0Field of View28.8° × 21.6° (H × V)Min. Focusing Distance2 OpticalImage Sensor1/2.7″ Progressive Scan CMOSResolution2688×1520, 4MPMin. IlluminationColor: 0.0089 Lux @(F1.6, AGC ON), B/W: 0.0018 Lux @(F1.6, AGC ON)Field of View51.7° × 28° (H × V)Focal Length6mmFocus ModeFixedShutter Speed1s to 1/100,000sWhite BalanceAuto/Manual/ATW (Auto-tracking White Balance)/Indoor/Outdoor/Daylight Lamp/Sodium LampDay & Night ModeIR cut filter with auto switchWDR120 dBIlluminatorIR DistanceUp to 50 mIR Intensity and AngleAutomatically adjustedFeatureBi-spectrum Image FusionDisplay the details of optical channel on thermal channelPicture in PictureDisplay partial image of thermal channel on the full screen of optical channelSmart FunctionTemperature MeasurementSupport 3 temperature measurement rule types, 21 rules (10 points, 10 areas, and 1 line).Temperature RangeFrom 30°C to 45°C (86°F ~ 113°F)Temperature Accuracy± 0.5 °CNetworkMain StreamThermal: 50fps(1280 × 720, 704 × 576, 384 × 288, 352 × 288),Optical: 50Hz: 25fps (1920 × 1080), 25fps (1280 × 960), 25fps (1280 × 720),Optical: 60Hz: 30fps (1920 × 1080), 30fps (1280 × 960), 30fps (1280 × 720)Sub StreamThermal: 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 CompressionH.264 (Baseline/Main/High Profile) /MJPEG/H.265Audio CompressionG .711u/G.711a/G.722.1/MP2L2/G.726/PCMProtocolsTCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP, SMTP, SNMP, IGMP, 802.1X, QoS, IPv6, UDP, BonjourAPIONVIF (Profile S, Profile G, Profile T), ISAPI, SDKSecurityPassword 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 HTTPSSimultaneous Live ViewUp to 20InterfaceClientiVMS-4200, Hik-ConnectWeb BrowserPlug-in required: IE8-IE11, Chrome 41-44, Firefox 30.0-51Alarm Input2-ch inputs (0-5vDC)Alarm Output2-ch relay outputs, alarm response actions configurableAlarm ActionSD recording/Relay output/Smart capture/FTP upload/Email linkageAudio Input1, 3.5 mm Mic in/Line in interface. Line input: 2 – 2.4 V [p-p], output impedance: 1 KO ± 10%Audio OutputLinear Level, Impedance: 600ORS4851, RJ45 10M/100M Self-adaptive Ethernet interface. 1, RS-485 interfaceAnalog Video Output1.0V [p-p]/75O, BNC, PAL/NTSCCommunication Interface1, RJ45 10M/100M Self-adaptive Ethernet interface. 1, RS-485 interfaceOn-board StorageBuilt-in Micro SD card slot, support Micro SD/SDHC/SDXC card (up to 128G), support manual/alarm recordingGeneralWeb Client Language32 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)WiperNoUser/Host levelUp to 32 users, 3 levels: Administrator, Operator, UserPower24 VAC ± 25%,12 VDC ± 25%,PoE (802.3af, class 3): 44 V to 57 V, 0.22 A to 0.17 APower Consumption18 VAC to 30 VAC: 0.38 A to 0.22 A, max. 9 W 9 VDC to 15 VDC: 0.63 A to 1.06 A, max. 9 W PoE (802.3af, class 3): 44 V to 57 V, 0.22 A to 0.17 A, max. 9.5 WWork Temperature/HumidityFrom 10 °C to 35 °C (Indoor and windless environment use only), Hum