Commercial Display

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
304 stainless steel
120 dB WDR, 3D DNR
High quality imaging with high-perfomance sensor

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Data Sheet

Sales Inquiry

Available models:

DS-2DF4420-DX(S6)(C)

DS-2DF4420-DX(S6)(C)(304)

Data Sheet

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)H.264 and H.265 encoding
Region of Interest (ROI)8 fixed regions for each stream

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
DefogDigital defog
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 to 57 V, max. 7 W
DimensionØ184 mm × 264.2 mm (Ø7.2" × 10.4")
WeightApprox. 8 kg (17.64 lb.)
MaterialSUS304
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)
SafetyCB (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

Camera

Image Sensor

1/2.8" Progressive Scan CMOS

Max. Resolution

2560 × 1440

Min. Illumination

Color: 0.005 Lux @ (F1.6, AGC ON),B/W: 0.001 Lux @ (F1.6, AGC ON)

Shutter Speed

1/1 s to 1/30,000 s

Day & Night

IR cut filter

Zoom

20 × optical, 16 × digital

Slow Shutter

yes

Lens

Focal Length

4.8 to 96 mm

FOV

Horizontal 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°

Focus

Auto,semi-auto,manual

Aperture

F1.6

Zoom Speed

Approx. 2.9 s

PTZ

Movement Range (Pan)

360° endless

Movement Range (Tilt)

0° to 90°,auto flip

Pan Speed

Pan speed: configurable from 0.1° to 160°/s, preset speed: 160°/s

Tilt Speed

Tilt speed: configurable from 0.1° to 120°/s, preset speed 120°/s

Proportional Pan

Yes

Presets

300

Preset Freezing

Yes

Patrol Scan

8 patrols, up to 32 presets for each patrol

Pattern Scan

4 pattern scans, record time over 10 minutes for each scan

Park Action

Preset,pattern scan,patrol scan,auto scan,tilt scan,random scan,frame scan,panorama scan

3D Positioning

Yes

PTZ Status Display

Yes

Scheduled Task

Preset,pattern scan,patrol scan,auto scan,tilt scan,random scan,frame scan,panorama scan,dome reboot,dome adjust,aux output

Power-off Memory

Yes

Video

Main Stream

50 Hz: 25 fps (2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720) 60 Hz: 30 fps (2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720)

Sub-Stream

50 Hz: 25 fps (704 × 576, 640 × 480, 352 × 288) 60 Hz: 30 fps (704 × 480, 640 × 480, 352 × 240)

Third Stream

50 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 Rate

32 Kbps to 16384 Mbps

H.264 Type

Baseline profile,Main profile,High profile

H.265 Type

Main profile

Scalable Video Coding (SVC)

H.264 and H.265 encoding

Region of Interest (ROI)

8 fixed regions for each stream

Network

Protocols

TCP/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 View

Up to 20 channels

API

Open Network Video Interface (Profile S, Profile G, Profile T),ISAPI,SDK

User/Host

Up to 32 users. 3 user levels: administrator, operator, and user

Security

host authentication (MAC address),HTTPS encryption,IP address filter,802.1X authentication (EAP-TLS, EAP-LEAP, EAP-MD5),Password protection,complicated password

Network Storage

NAS (NFS, SMB/CIFS),auto network replenishment (ANR)

Client

iVMS-4200,Hik-Connect

Web Browser

IE10-11, Chrome 57+, Firefox 52+, Safari 12+

Image

Image Parameters Switch

Yes

Image Settings

saturation, brightness, sharpness, contrast

Day/Night Switch

auto

Wide Dynamic Range (WDR)

120 dB

SNR

≥ 52 dB

Defog

Digital defog

Image Enhancement

BLC,HLC,3D DNR

Privacy Mask

mask color or mosaic configurable,up to 24 programmable polygon privacy masks

Regional Focus

Yes

Regional Exposure

Yes

Interface

Ethernet Interface

1 RJ45 10/100 M self-adaptive Ethernet port

On-board Storage

Built-in memory card slot, support microSD/microSDHC/microSDXC card, up to 256 GB

Alarm

1 input(s), 1 output(s)

Event

Basic Event

Motion detection,video tampering alarm,alarm input and output,exception (IP address conflict, HDD full, illegal login, HDD error, network disconnected, Abnormal Reboot)

Smart Event

intrusion detection,Line crossing detection,region entrance detection,region exiting detection,unattended baggage detection,object removal detection, Face detection

Linkage

Upload 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 Linkage

Manual tracking,panorama tracking

General

Power

12 VDC ± 25%, max. 7 W, PoE (802.3af), Class A, 36 to 57 V, max. 7 W

Dimension

Ø184 mm × 264.2 mm (Ø7.2" × 10.4")

Weight

Approx. 8 kg (17.64 lb.)

Material

SUS304

Operating Condition

-30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing)

Cable Length

1.8 m (5.91 ft.)

General Function

mirror,password protection,watermark,IP address filter

Demist

Yes

Approval

EMC

FCC (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)

Safety

CB (IEC 62368-1: 2014 + A11),CE-LVD (EN 62368-1: 2014/A11: 2017),BIS (IS 13252 (Part 1): 2010/IEC 60950-1: 2005)

Protection

IP68 (IEC 60529-2013),TVS 6000 V lightning protection, surge protection and voltage transient protection

Explosion-Proof Protection

IECEx: 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