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
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 ProtectionIECEx：IECEx NEP 20.0018X
ATEX：SEV 20 ATEX 0415 X
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
*Product performance is based on testing in a controlled environment. Your results may vary due to several external and environmental factors.
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