• Camera
• Image Sensor1/2.7" Progressive Scan CMOS
• Max. Resolution2560 × 1440
• Min. IlluminationColor: 0.0176 Lux @ (F2.25, AGC ON),B/W: 0.0035 Lux @ (F2.25, AGC ON),B/W: 0 Lux with IR
• Shutter Time1/25 s to 1/100,000 s
• Day & NightIR cut filter

• Lens
• Lens TypeFixed focal lens, 2 mm
• Focal Length & FOV2 mm, horizontal FOV 104.5°, vertical FOV 70.5°, diagonal FOV 112°
• Lens MountM12
• ApertureF2.25

• Illuminator
• Supplement Light TypeIR
• Supplement Light RangeUp to 6 m
• IR Wavelength850 nm

• Video
• Main Stream50 Hz: 25 fps (2560 × 1440, 1920 × 1080, 1280 × 720) 60 Hz: 30 fps (2560 × 1440, 1920 × 1080, 1280 × 720)
• Sub-Stream50 Hz: 25 fps (704 × 576, 640 × 480) 60 Hz: 30 fps (704 × 480, 640 × 480)
• Video Compression Main stream: H.265+/H.265/H.264+/H.264, Sub-stream: H.265/H.264/MJPEG
• Video Bit Rate32 Kbps to 8 Mbps
• H.264 TypeBaseline Profile,Main Profile,High Profile
• H.265 TypeMain Profile
• Scalable Video Coding (SVC)H.264 and H.265 encoding
• Region of Interest (ROI)4 fixed region(s) for main stream and sub-stream

• Audio
• Audio Type-S: Mono sound
• Audio Compression -S: G.711/G.722.1/G.726/MP2L2/PCM/MP3/AAC-LC
• Audio Bit Rate-S: 64 Kbps (G.711ulaw/G.711alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 192 Kbps (MP2L2)/8 to 320 Kbps (MP3)/16 to 64 Kbps (AAC-LC)
• Audio Sampling Rate-S: 8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz
• Environment Noise Filtering-S: Yes

• Network
• ProtocolsTCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP, SMTP, SNMP, IGMP, 802.1X, QoS, IPv6, UDP, Bonjour, SSL/TLS
• Simultaneous Live ViewUp to 20 channels
• APIOpen Network Video Interface (Profile S, Profile G),ISAPI,SDK
• User/HostUp to 32 users 3 user levels: administrator, operator, and user
• SecurityPassword protection, complicated password, HTTPS encryption, 802.1X authentication (EAP-TLS, EAP-LEAP, EAP-MD5), watermark, IP address filter, basic and digest authentication for HTTP/HTTPS, WSSE and digest authentication for Open Network Video Interface, RTP/RTSP over HTTPS, control timeout settings, security audit log, TLS 1.3, host authentication (MAC address)
• ClientiVMS-4200,Hik-Connect
• Web BrowserPlug-in required live view: IE 10, IE 11, Plug-in free live view: Chrome 57.0+, Firefox 52.0+, Local service: Chrome 57.0+, Firefox 52.0+, Safari12+

• Image
• Image SettingsSaturation,brightness,contrast,sharpness,adjustable by client software or web browser
• Day/Night SwitchDay,Night,Auto,Schedule,Alarm Trigger (-S)
• Wide Dynamic Range (WDR)120 dB
• Image EnhancementBLC,HLC,3D DNR,defog
• Picture OverlayLOGO picture can be overlaid on video with 128 × 128 24 bit bmp format.

• Interface
• Ethernet Interface1 RJ45 10 M/100 M self-adaptive Ethernet port
• On-Board StorageBuilt-in eMMC storage, up to 8 GB for people counting data
• Built-in MicrophoneYes
• Audio-S: 1 input (line in), two-core terminal block, max. input amplitude: 3.3 Vpp, input impedance: 4.7 KΩ, interface type: non-equilibrium, -S: 1 output (line out), two-core terminal block, max. output amplitude: 3.3 Vpp, output impedance: 100 Ω, interface type: non-equilibrium
• Alarm -S: 1 input(s), 1 output(s) (max. 24 VDC/24 VAC, 1 A)
• RS-485-S: 1 RS-485 (Half duplex, HIKVISION, Pelco-P, Pelco-D, self-adaptive)

• Event
• Basic Event Motion detection,video tampering alarm,network disconnected,IP address conflict,illegal login,HDD full,HDD error
• LinkageUpload to FTP/NAS/memory card,notify surveillance center,send email,trigger recording,trigger capture

• Deep Learning Function
• People CountingCounts people entering and exiting separately Supports real-time uploading and uploading by statistic cycle Sends email reports on daily, weekly, monthly or annually basis Supports target filtering by height

• General
• Power12 VDC ± 20%, 0.58 A, max. 7.0 W,Ø5.5 mm coaxial power plug,reverse polarity protection, PoE: 802.3af, Type 1, Class 3, 36 V to 57 V, 0.24 A to 0.15 A, max. 8.5 W
• MaterialFront cover: plastic, camera body: metal
• Dimension168 mm × 61 mm × 41 mm (6.6" × 2.4" × 1.6")
• Package Dimension235 mm × 120 mm × 125 mm (9.2" × 4.7" × 4.9")
• Approx. 435 g (1 lb.)
• With Package WeightApprox. 835 g (1.6 lb.)
• Storage Conditions-30 °C to 60 °C (-22 °F to 144 °F). Humidity 95% or less (non-condensing)
• Startup and Operating Conditions-30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing)
• 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)
• General FunctionHeartbeat,anti-flicker,mirror,password protection

• Approval
• EMCFCC: 47 CFR Part 15, Subpart B, IC: ICES-003: Issue 7, KC: KN32: 2015, KN35: 2015, CE-EMC: EN 55032: 2015, EN 61000-3-2:2019, EN 61000-3-3: 2013+A1:2019, EN 50130-4: 2011 +A1: 2014, RCM: AS/NZS 60950.1:2003 + Am1, Am2 and Am3,AS/NZS CISPR 32:2015
• SafetyUL: UL 62368-1, CB: IEC 62368-1: 2014+A11, CE-LVD: EN 62368-1: 2014/A11: 2017, BIS: IS 13252 (Part 1): 2010/IEC 60950-1: 2005, LOA: IEC/EN 60950-1
• EnvironmentCE-RoHS: 2011/65/EU+2015/863
• ProtectionIP67: IEC 60529-2013