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      4-inch 20x Explosion-proof Network Speed Dome

      • Ex-mark: ATEX: Ex II 2GD Ex db IIC T6 Gb /Ex tb IIIC T80℃ Db; IECEx: Ex db IIC T6 Gb /Ex tb IIIC T80℃ Db
      • Certificate No.: ATEX: SEV 20 ATEX 0415 X; IECEx: IECEx NEP 20.0018X
      • 4 MP 1/2.8" progressive scan CMOS
      • Supports H.265 video compression
      • 20 × optical zoom, focal length 4.8 mm to 96 mm
      • 316L stainless steel
      • 120dB WDR, 3D DNR
      • High quality imaging with high-perfomance sensor
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      Available models:

      DS-2DF4420-DX(S6/316L)(C)

      Specification

      • Camera
      • Image Sensor1/2.8" Progressive Scan CMOS
      • Max. Resolution2560 × 1440
      • Min. IlluminationColor: 0.005 Lux @ (F1.6, AGC ON),B/W: 0.001 Lux @ (F1.6, AGC ON)
      • Shutter Speed1/1 s to 1/30,000 s
      • Day & NightIR cut filter
      • Zoom20 × optical, 16 × digital
      • Slow Shutteryes
      • Lens
      • Focal Length4.8 to 96 mm
      • FOVHorizontal field of view: 55° to 2.6°, vertical field of view: 30.6° to 1.5°, diagonal field of view: 60.5° to 3.0°
      • FocusAuto,semi-auto,manual
      • ApertureF1.6
      • Zoom SpeedApprox. 2.9 s
      • PTZ
      • Movement Range (Pan)360° endless
      • Movement Range (Tilt)0° to 90°,auto flip
      • Pan SpeedPan speed: configurable from 0.1° to 160°/s, preset speed: 160°/s
      • Tilt SpeedTilt speed: configurable from 0.1° to 120°/s, preset speed 120°/s
      • Proportional PanYes
      • Presets300
      • Preset FreezingYes
      • Patrol Scan8 patrols, up to 32 presets for each patrol
      • Pattern Scan4 pattern scans, record time over 10 minutes for each scan
      • Park ActionPreset,pattern scan,patrol scan,auto scan,tilt scan,random scan,frame scan,panorama scan
      • 3D PositioningYes
      • PTZ Status DisplayYes
      • Scheduled TaskPreset,pattern scan,patrol scan,auto scan,tilt scan,random scan,frame scan,panorama scan,dome reboot,dome adjust,aux output
      • Power-off MemoryYes
      • Video
      • Main Stream50 Hz: 25 fps (2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720) 60 Hz: 30 fps (2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720)
      • Sub-Stream50 Hz: 25 fps (704 × 576, 640 × 480, 352 × 288) 60 Hz: 30 fps (704 × 480, 640 × 480, 352 × 240)
      • Third Stream50 Hz: 25 fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 576, 640 × 480, 352 × 288) 60 Hz: 30 fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 480, 640 × 480, 352 × 240)
      • Video Bit Rate32 Kbps to 16384 Mbps
      • H.264 TypeBaseline profile,Main profile,High profile
      • H.265 TypeMain profile
      • Scalable Video Coding (SVC)yes
      • Region of Interest (ROI)yes
      • Network
      • ProtocolsTCP/IP,IPv4/IPv6,HTTP,HTTPS,802.1X,QoS,FTP,SMTP,UPnP,SNMP,DNS,DDNS,NTP,RTSP,RTCP,RTP,UDP,IGMP,ICMP,DHCP,PPPoE,Bonjour
      • Simultaneous Live ViewUp to 20 channels
      • APIOpen Network Video Interface (Profile S, Profile G, Profile T),ISAPI,SDK
      • User/HostUp to 32 users. 3 user levels: administrator, operator, and user
      • Securityhost authentication (MAC address),HTTPS encryption,IP address filter,802.1X authentication (EAP-TLS, EAP-LEAP, EAP-MD5),Password protection,complicated password
      • Network StorageNAS (NFS, SMB/CIFS),auto network replenishment (ANR)
      • ClientiVMS-4200,Hik-Connect
      • Web BrowserIE10-11, Chrome 57+, Firefox 52+, Safari 12+
      • Image
      • Image Parameters SwitchYes
      • Image Settingssaturation, brightness, sharpness, contrast
      • Day/Night Switchauto
      • Wide Dynamic Range (WDR)120 dB
      • SNR≥ 52 dB
      • Defogyes
      • Image EnhancementBLC,HLC,3D DNR
      • Privacy Maskmask color or mosaic configurable,up to 24 programmable polygon privacy masks
      • Regional FocusYes
      • Regional ExposureYes
      • Interface
      • Ethernet Interface1 RJ45 10/100 M self-adaptive Ethernet port
      • On-board StorageBuilt-in memory card slot, support microSD/microSDHC/microSDXC card, up to 256 GB
      • Alarm1 input(s), 1 output(s)
      • Event
      • Basic EventMotion detection,video tampering alarm,alarm input and output,exception (IP address conflict, HDD full, illegal login, HDD error, network disconnected, Abnormal Reboot)
      • Smart Eventintrusion detection,Line crossing detection,region entrance detection,region exiting detection,unattended baggage detection,object removal detection, Face detection
      • LinkageUpload to FTP/NAS/memory card,notify surveillance center,send email,trigger alarm output,trigger recording,and PTZ actions (such as preset, patrol scan, pattern scan)
      • Smart LinkageManual tracking,panorama tracking
      • General
      • Power12 VDC ± 25%, max. 7 W, PoE (802.3af), Class A, 36-57V, max. 7W
      • DimensionØ184 mm × 264.2 mm (Ø7.2" × 10.4")
      • WeightApprox. 8 kg (17.64 lb.)
      • MaterialSUS316L stainless steel with anti-corrosion surface spray treatment
      • Operating Condition-30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing)
      • Cable Length1.8 m (5.91 ft.)
      • General Functionmirror,password protection,watermark,IP address filter
      • DemistYes
      • Approval
      • EMCFCC (47 CFR Part 15, Subpart B),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 CISPR 32: 2015),IC (ICES-003: Issue 7),KC (KN 32: 2015, KN 35: 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)
      • ProtectionIP68 (IEC 60529-2013),TVS 6000 V lightning protection, surge protection and voltage transient protection
      • Explosion-Proof ProtectionATEX: SEV 20 ATEX 0415 X; Ex II 2GD Ex db IIC T6 Gb /Ex tb IIIC T80℃ Db;,IECEx: IECEx NEP 20.0018X; Ex db IIC T6 Gb /Ex tb IIIC T80℃ Db,For explosive gas atmospheres, the maximum surface temperature is 85°C; For flammable dust atmospheres, the maximum surface temperature is 80°C; IIC: for explosive gas atmospheres other than mines susceptible to firedamp; For explosive gas mixture atmospheres: Zone 1, Zone 2, Zone 21, Zone 22.
      • Anti-Corrosion ProtectionNEMA 4X (NEMA 250-2018)

      Specification

      Specification
      Camera
      • Image Sensor1/2.8" Progressive Scan CMOS
      • Max. Resolution2560 × 1440
      • Min. IlluminationColor: 0.005 Lux @ (F1.6, AGC ON),B/W: 0.001 Lux @ (F1.6, AGC ON)
      • Shutter Speed1/1 s to 1/30,000 s
      • Day & NightIR cut filter
      • Zoom20 × optical, 16 × digital
      • Slow Shutteryes
      Lens
      • Focal Length4.8 to 96 mm
      • FOVHorizontal field of view: 55° to 2.6°, vertical field of view: 30.6° to 1.5°, diagonal field of view: 60.5° to 3.0°
      • FocusAuto,semi-auto,manual
      • ApertureF1.6
      • Zoom SpeedApprox. 2.9 s
      PTZ
      • Movement Range (Pan)360° endless
      • Movement Range (Tilt)0° to 90°,auto flip
      • Pan SpeedPan speed: configurable from 0.1° to 160°/s, preset speed: 160°/s
      • Tilt SpeedTilt speed: configurable from 0.1° to 120°/s, preset speed 120°/s
      • Proportional PanYes
      • Presets300
      • Preset FreezingYes
      • Patrol Scan8 patrols, up to 32 presets for each patrol
      • Pattern Scan4 pattern scans, record time over 10 minutes for each scan
      • Park ActionPreset,pattern scan,patrol scan,auto scan,tilt scan,random scan,frame scan,panorama scan
      • 3D PositioningYes
      • PTZ Status DisplayYes
      • Scheduled TaskPreset,pattern scan,patrol scan,auto scan,tilt scan,random scan,frame scan,panorama scan,dome reboot,dome adjust,aux output
      • Power-off MemoryYes
      Video
      • Main Stream50 Hz: 25 fps (2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720) 60 Hz: 30 fps (2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720)
      • Sub-Stream50 Hz: 25 fps (704 × 576, 640 × 480, 352 × 288) 60 Hz: 30 fps (704 × 480, 640 × 480, 352 × 240)
      • Third Stream50 Hz: 25 fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 576, 640 × 480, 352 × 288) 60 Hz: 30 fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 480, 640 × 480, 352 × 240)
      • Video Bit Rate32 Kbps to 16384 Mbps
      • H.264 TypeBaseline profile,Main profile,High profile
      • H.265 TypeMain profile
      • Scalable Video Coding (SVC)yes
      • Region of Interest (ROI)yes
      Network
      • ProtocolsTCP/IP,IPv4/IPv6,HTTP,HTTPS,802.1X,QoS,FTP,SMTP,UPnP,SNMP,DNS,DDNS,NTP,RTSP,RTCP,RTP,UDP,IGMP,ICMP,DHCP,PPPoE,Bonjour
      • Simultaneous Live ViewUp to 20 channels
      • APIOpen Network Video Interface (Profile S, Profile G, Profile T),ISAPI,SDK
      • User/HostUp to 32 users. 3 user levels: administrator, operator, and user
      • Securityhost authentication (MAC address),HTTPS encryption,IP address filter,802.1X authentication (EAP-TLS, EAP-LEAP, EAP-MD5),Password protection,complicated password
      • Network StorageNAS (NFS, SMB/CIFS),auto network replenishment (ANR)
      • ClientiVMS-4200,Hik-Connect
      • Web BrowserIE10-11, Chrome 57+, Firefox 52+, Safari 12+
      Image
      • Image Parameters SwitchYes
      • Image Settingssaturation, brightness, sharpness, contrast
      • Day/Night Switchauto
      • Wide Dynamic Range (WDR)120 dB
      • SNR≥ 52 dB
      • Defogyes
      • Image EnhancementBLC,HLC,3D DNR
      • Privacy Maskmask color or mosaic configurable,up to 24 programmable polygon privacy masks
      • Regional FocusYes
      • Regional ExposureYes
      Interface
      • Ethernet Interface1 RJ45 10/100 M self-adaptive Ethernet port
      • On-board StorageBuilt-in memory card slot, support microSD/microSDHC/microSDXC card, up to 256 GB
      • Alarm1 input(s), 1 output(s)
      Event
      • Basic EventMotion detection,video tampering alarm,alarm input and output,exception (IP address conflict, HDD full, illegal login, HDD error, network disconnected, Abnormal Reboot)
      • Smart Eventintrusion detection,Line crossing detection,region entrance detection,region exiting detection,unattended baggage detection,object removal detection, Face detection
      • LinkageUpload to FTP/NAS/memory card,notify surveillance center,send email,trigger alarm output,trigger recording,and PTZ actions (such as preset, patrol scan, pattern scan)
      • Smart LinkageManual tracking,panorama tracking
      General
      • Power12 VDC ± 25%, max. 7 W, PoE (802.3af), Class A, 36-57V, max. 7W
      • DimensionØ184 mm × 264.2 mm (Ø7.2" × 10.4")
      • WeightApprox. 8 kg (17.64 lb.)
      • MaterialSUS316L stainless steel with anti-corrosion surface spray treatment
      • Operating Condition-30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing)
      • Cable Length1.8 m (5.91 ft.)
      • General Functionmirror,password protection,watermark,IP address filter
      • DemistYes
      Approval
      • EMCFCC (47 CFR Part 15, Subpart B),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 CISPR 32: 2015),IC (ICES-003: Issue 7),KC (KN 32: 2015, KN 35: 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)
      • ProtectionIP68 (IEC 60529-2013),TVS 6000 V lightning protection, surge protection and voltage transient protection
      • Explosion-Proof ProtectionATEX: SEV 20 ATEX 0415 X; Ex II 2GD Ex db IIC T6 Gb /Ex tb IIIC T80℃ Db;,IECEx: IECEx NEP 20.0018X; Ex db IIC T6 Gb /Ex tb IIIC T80℃ Db,For explosive gas atmospheres, the maximum surface temperature is 85°C; For flammable dust atmospheres, the maximum surface temperature is 80°C; IIC: for explosive gas atmospheres other than mines susceptible to firedamp; For explosive gas mixture atmospheres: Zone 1, Zone 2, Zone 21, Zone 22.
      • Anti-Corrosion ProtectionNEMA 4X (NEMA 250-2018)

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