IP camera Hikvision DS-2CD1623G2-LIZU/SL 2.8-12mm PL Model: DS-2CD1623G2-LIZU/SL 2.8-12mm PL Most important features. Varifocal network tube camera with 2 MP resolution and dual light MD 2.0; High-quality image with 2 MP resolution; People and vehicle detection; Intelligent hybrid lighting: advanced technology with long range; Clear display even in strong backlight thanks to DWDR technology; Efficient H.265+ compression technology; Support for built-in memory up to 512 GB (SD card slot); Built-in two-way audio system; Motorized lens 2.8 to 12 mm with variable focal length for easy installation and monitoring; Water and dust resistance (IP67); Technical specifications ModelDS-2CD1623G2-LIZU/SL (2.8 12 mm)Lens typeVarifocal, motozoom, 2.8 12 mmFocal length and FOV2.8 12 mm; horizontal 102.4° 31.2°, vertical 54.4° 17.5°, diagonal 121.8° 35.7°Lens mountØ14Aperture typeFixedApertureF1.6DORI: D: 68 200 m, O: 27 79 m, R: 13.6 40 m, I: 6.8 20 m (D Detection, O Observation, R Recognition, I Identification)Auxiliary lightInfrared + white lightIllumination rangeUp to 50 mSmart Supplement LightYesIR wavelength850 nmMain stream 50 Hz25 frames per second (1920 1080, 1280 720)Main stream 60 Hz30 frames per second (1920 1080, 1280 720)Sub stream 50 Hz25 frames per second (640 480, 640 360)Substream 60 Hz30 frames per second (640 480, 640 360)Video compressionH.265+/H.265/H.264+/H.264Substream compressionH.265/H.264/MJPEGVideo bitrate32 Kbps 8 MbpsH.264 typeBaseline / Main / High ProfileH.265 Main Profile typeBitrate controlCBR / VBRROI1 fixed areaAudio typeMonoAudio compressionG.711/G.722.1/G.726/MP2L2/PCM/AAC-LCAudio bitrate64/16/16 kbps / 32 192 kbps (MP2L2) / 16 64 kbps (AAC-LC)Audio sampling rate8 / 16 kHzNoise filteringYesNetwork protocolsTCP/IP, ICMP, DHCP, DNS, HTTP, RTP, RTSP, RTCP, NTP, IGMP, IPv6, UDP, QoS, FTP, SMTPCurrent previewUp to 6 channelsAPIONVIF S/T/G, ISAPI, SDKUsersUp to 32, levels: admin/operator/userNetwork securityPassword, complex password, watermark, HTTP basic/digest, WSSE digest, audit, host authentication (MAC)ClientsVMS-4200, Hik-ConnectBrowsersPlug-in: TJ10/TJ11; local: Chrome 57+, Firefox 52+, Edge 89+Image settingsCorridor mode, saturation, brightness, contrast, sharpness, gain, white balanceDay/night switchDay / Night / Auto / ScheduleWDRDigital WDRSNR 52 dBImage enhancementBLC, HLC, 3D DNRPrivacy masks4 programmable polygon masksEthernet interface1 RJ-45 10/100MStorage card slotmicroSD/microSDHC/microSDXC up to 512 GBBuilt-in microphoneYesBuilt-in speakerMax 2 W, 95 dB (10 cm)Audio input (model -S)1 line in (3.3 Vpp, 4.7 k , non-equilibrium)Audio output (model -S)1 line out (3.3 Vpp, 100 , non-equilibrium)Alarm (model -S)1 input, 1 output (max 12 VDC, 30 mA)ResetYesBasic eventsMotion detection (human/vehicle), sabotage, exceptionEvent assignmentsFTP, memory card, email, recording, capture, sound, flashing light, alarm (model -S)Power supply12 VDC 25%, 0.9 A, max 11 WPoEIEEE 802.3af, class 3, max 12.9 WMaterialMetalDimensionsØ105 mm 285.8 mmPackage dimensions315 137 141 mmWeight780 gWeight with packaging1390 gOperating conditions-30°C to 60°C, up to 95% RHStorage conditions-30°C to 60°C, up to 95% RHLanguageSlovakGeneral functionsHeartbeat, mirror, password reset via email, passwords, anti-bandingBlinking lightYesEMCCE-EMC EN 55032:2015+A1:2020, EN 50130-4:2011+A1:2014, EN 61000-3-2/3SafetyUL 62368-1, CB IEC 62368-1, CE-LVD EN 62368-1, BIS IS 13252EnvironmentalCE-RoHS, WEEE, REACHProtectionIP67.