EOL

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
316L Stainless Steel
Supports H.265 video compression
Certificate No.：ATEX：SEV 20 ATEX 0415 X；IECEx：IECEx NEP 20.0018X
20 × optical zoom, focal length 4.7 mm to 94 mm
2 MP 1/2.8" progressive scan CMOS
Digital WDR, 3D DNR
High quality imaging with high-perfomance sensor

View Less

Data Sheet

Available models:

DS-2DF4220-DX(W/316L)

EOL

Specification
Resources
Accessories

Data Sheet

Kamera
Image Sensor1/2.8" progressive scan CMOS
Min. IlluminationColor: 0.015 Lux @ (F2.8, AGC ON) B/W: 0.003 Lux @ (F2.8, AGC ON)
Shutter Speed1/1 s to 1/30,000 s
Slow Shutteryes
Focussemi-auto;manual;auto
Day & NightICR
Day/Night Switchday,night,auto,scheduled-switch
WDRdigital WDR
HLCyes
3D DNRyes
Defogyes
EISyes
Regional Exposureyes
Regional Focusyes
Image Settingssaturation, brightness, contrast, sharpness
Image Parameters Switchyes
White Balanceauto;MWB;ATW;indoor;outdoor;sodium lamp;fluorescent lamp
Digital Zoom16x
Optical Zoom20X
Privacy Maskup to 24 masks;mask color configurable
SNR＞55dB
General Functionmirror, password protection, watermark, IP address filter
Gain Controlauto;manual

Lens
Focal Length4.7 mm to 94 mm, 20 × optical zoom
Zoom SpeedApprox. 3.4 s
FOVhorizontal FOV: 54.5° to 4° (Wide-Tele) vertical FOV: 31.5° to 2.5°(Wide-Tele) diagonal FOV: 61.5° to 4.5°(Wide-Tele)
ApertureF2.8

PTZ
Movement Range (Pan)360°
Movement Range (Tilt)0° to 90°
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 Zoomyes
Presets300
Patrol Scan8 patrols, up to 32 presets for each patrol
Pattern Scan4 pattern scans, record time over 10 minutes for each scan
Power-off Memoryyes
Park Actionpreset;pattern scan;patrol scan;auto scan;tilt scan;random scan;frame scan;panorama scan
3D Positioningyes
PTZ Status Displayyes
Preset Freezingyes
Scheduled Taskpreset;pattern scan;patrol scan;auto scan;tilt scan;random scan;frame scan;panorama scan;dome reboot;dome adjust;aux output

Video
Max. Resolution1920 × 1080
Stream Typemain stream, sub-stream, third stream
Main Stream50Hz: 25fps (1920 × 1080, 1280 × 960, 1280 × 720) 60Hz: 30fps (1920 × 1080, 1280 × 960, 1280 × 720)
Sub-Stream50Hz: 25fps (704 × 576, 640 × 480, 35 2× 288) 60Hz: 30fps (704 × 480, 640 × 480, 352 × 240)
Third Stream50Hz: 25fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 576, 640 × 480, 352 × 288) 60Hz: 30fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 480, 640 × 480, 352 × 240)
Video CompressionH.265, H.264, MJPEG
Video Bit Rate32 kbps to 16384 kbps
H.264 Typebaseline profile, main profile, high profile
H.265 Typemain profile
H.264+yes
H.265+yes
SVCyes
ROIyes

Smart Features
Basic Eventmotion detection, video tampering alarm, alarm input, alarm output, exception
Smart Eventintrusion detection;line crossing detection;region entrance detection;region exiting detection;unattended baggage detection;object removal detection
Smart RecordANR;Dual-VCA
Alarm Linkagepreset;patrol scan;memory card video recording;alarm output;sending email;notify surveillance center; upload to FTP;NAS video recording
Smart EncodingH.265+;H.264+;ROI;SVC

Network
ProtocolsIPv4/IPv6;HTTP;HTTPS;802.1x;Qos;FTP;SMTP;UPnP;SNMP;DNS;DDNS;NTP;RTSP;RTP;UDP;IGMP;ICMP;DHCP;PPPoE;Bonjour;TCP/IP
APIOpen-ended API;ONVIF; ISAPI;Hikvision SDK;Third-party management platform
Simultaneous Live ViewUp to 20 channels
User/HostUp to 32 users. 3 levels: Administrator, Operator and User
Security MeasuresUser authentication (ID and PW), Host authentication (MAC address); HTTPS encryption; IEEE 802.1x port-based network access control; IP address filtering
ClientiVMS-4200, iVMS-4500, iVMS-5200, Hik-Connect
Web BrowserIE 8 to 11, Chrome 31.0+, Firefox 30.0+, Safari 11+

Interface
Communication InterfaceRJ45;Self-adaptive 10M/100M Ethernet port
On-board Storage support microSD/microSDHC/microSDXC cards;up to 128 GB
Alarm Input1 alarm input
Alarm Output1 alarm output
Video Output1.0V[p-p]/75Ω;PAL;NTSC;BNC connector
RS-485Half duplex, HIKVISION, Pelco-P, Pelco-D, self-adaptive

General
PowerDC9-12V, Max. 12 W; POE
Operating ConditionsTemperature: -30°C to 60°C (-22°F to 140°F)，Humidity: ≤ 95%
MaterialEnclosure: stainless steel 316L
DimensionsΦ 264.2 mm × 184 mm (10.40" × 7.24")
WeightApprox. 8 kg (17.64 lb)

Approval
EMCFCC (47 CFR Part 15, Subpart B); CE-EMC (EN 55032: 2015, EN 61000-3-2: 2014, EN 61000-3-3: 2013, EN 50130-4: 2011 +A1: 2014); RCM (AS/NZS CISPR 32: 2015); IC (ICES-003: Issue 6, 2016); KC (KN 32: 2015, KN 35: 2015)
SafetyUL (UL 60950-1); CB (IEC 60950-1:2005 + Am 1:2009 + Am 2:2013); CE-LVD (EN 60950-1:2005 + Am 1:2009 + Am 2:2013); BIS (IS 13252(Part 1):2010+A1:2013+A2:2015)
ProtectionIP68, TVS 6000V Lightning Protection, Surge Protection and Voltage Transient Protection

Kamera

Image Sensor

1/2.8" progressive scan CMOS

Min. Illumination

Color: 0.015 Lux @ (F2.8, AGC ON) B/W: 0.003 Lux @ (F2.8, AGC ON)

Shutter Speed

1/1 s to 1/30,000 s

Slow Shutter

yes

Focus

semi-auto;manual;auto

Day & Night

ICR

Day/Night Switch

day,night,auto,scheduled-switch

WDR

digital WDR

HLC

yes

3D DNR

yes

Defog

yes

EIS

yes

Regional Exposure

yes

Regional Focus

yes

Image Settings

saturation, brightness, contrast, sharpness

Image Parameters Switch

yes

White Balance

auto;MWB;ATW;indoor;outdoor;sodium lamp;fluorescent lamp

Digital Zoom

16x

Optical Zoom

20X

Privacy Mask

up to 24 masks;mask color configurable

SNR

＞55dB

General Function

mirror, password protection, watermark, IP address filter

Gain Control

auto;manual

Lens

Focal Length

4.7 mm to 94 mm, 20 × optical zoom

Zoom Speed

Approx. 3.4 s

FOV

horizontal FOV: 54.5° to 4° (Wide-Tele) vertical FOV: 31.5° to 2.5°(Wide-Tele) diagonal FOV: 61.5° to 4.5°(Wide-Tele)

Aperture

F2.8

PTZ

Movement Range (Pan)

360°

Movement Range (Tilt)

0° to 90°

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 Zoom

yes

Presets

300

Patrol Scan

8 patrols, up to 32 presets for each patrol

Pattern Scan

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

Power-off Memory

yes

Park Action

preset;pattern scan;patrol scan;auto scan;tilt scan;random scan;frame scan;panorama scan

3D Positioning

yes

PTZ Status Display

yes

Preset Freezing

yes

Scheduled Task

preset;pattern scan;patrol scan;auto scan;tilt scan;random scan;frame scan;panorama scan;dome reboot;dome adjust;aux output

Video

Max. Resolution

1920 × 1080

Stream Type

main stream, sub-stream, third stream

Main Stream

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

Sub-Stream

50Hz: 25fps (704 × 576, 640 × 480, 35 2× 288) 60Hz: 30fps (704 × 480, 640 × 480, 352 × 240)

Third Stream

50Hz: 25fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 576, 640 × 480, 352 × 288) 60Hz: 30fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 480, 640 × 480, 352 × 240)

Video Compression

H.265, H.264, MJPEG

Video Bit Rate

32 kbps to 16384 kbps

H.264 Type

baseline profile, main profile, high profile

H.265 Type

main profile

H.264+

yes

H.265+

yes

SVC

yes

ROI

yes

Smart Features

Basic Event

motion detection, video tampering alarm, alarm input, alarm output, exception

Smart Event

intrusion detection;line crossing detection;region entrance detection;region exiting detection;unattended baggage detection;object removal detection

Smart Record

ANR;Dual-VCA

Alarm Linkage

preset;patrol scan;memory card video recording;alarm output;sending email;notify surveillance center; upload to FTP;NAS video recording

Smart Encoding

H.265+;H.264+;ROI;SVC

Network

Protocols

IPv4/IPv6;HTTP;HTTPS;802.1x;Qos;FTP;SMTP;UPnP;SNMP;DNS;DDNS;NTP;RTSP;RTP;UDP;IGMP;ICMP;DHCP;PPPoE;Bonjour;TCP/IP

API

Open-ended API;ONVIF; ISAPI;Hikvision SDK;Third-party management platform

Simultaneous Live View

Up to 20 channels

User/Host

Up to 32 users. 3 levels: Administrator, Operator and User

Security Measures

User authentication (ID and PW), Host authentication (MAC address); HTTPS encryption; IEEE 802.1x port-based network access control; IP address filtering

Client

iVMS-4200, iVMS-4500, iVMS-5200, Hik-Connect

Web Browser

IE 8 to 11, Chrome 31.0+, Firefox 30.0+, Safari 11+

Interface

Communication Interface

RJ45;Self-adaptive 10M/100M Ethernet port

On-board Storage

support microSD/microSDHC/microSDXC cards;up to 128 GB

Alarm Input

1 alarm input

Alarm Output

1 alarm output

Video Output

1.0V[p-p]/75Ω;PAL;NTSC;BNC connector

RS-485

Half duplex, HIKVISION, Pelco-P, Pelco-D, self-adaptive

General

Power

DC9-12V, Max. 12 W; POE

Operating Conditions

Temperature: -30°C to 60°C (-22°F to 140°F)，Humidity: ≤ 95%

Material

Enclosure: stainless steel 316L

Dimensions

Φ 264.2 mm × 184 mm (10.40" × 7.24")

Weight

Approx. 8 kg (17.64 lb)

Approval

EMC

FCC (47 CFR Part 15, Subpart B); CE-EMC (EN 55032: 2015, EN 61000-3-2: 2014, EN 61000-3-3: 2013, EN 50130-4: 2011 +A1: 2014); RCM (AS/NZS CISPR 32: 2015); IC (ICES-003: Issue 6, 2016); KC (KN 32: 2015, KN 35: 2015)

Safety

UL (UL 60950-1); CB (IEC 60950-1:2005 + Am 1:2009 + Am 2:2013); CE-LVD (EN 60950-1:2005 + Am 1:2009 + Am 2:2013); BIS (IS 13252(Part 1):2010+A1:2013+A2:2015)

Protection

IP68, TVS 6000V Lightning Protection, Surge Protection and Voltage Transient Protection

Kamera

Image Sensor1/2.8" progressive scan CMOS
Min. IlluminationColor: 0.015 Lux @ (F2.8, AGC ON) B/W: 0.003 Lux @ (F2.8, AGC ON)
Shutter Speed1/1 s to 1/30,000 s
Slow Shutteryes
Focussemi-auto;manual;auto
Day & NightICR
Day/Night Switchday,night,auto,scheduled-switch
WDRdigital WDR
HLCyes
3D DNRyes
Defogyes
EISyes
Regional Exposureyes
Regional Focusyes
Image Settingssaturation, brightness, contrast, sharpness
Image Parameters Switchyes
White Balanceauto;MWB;ATW;indoor;outdoor;sodium lamp;fluorescent lamp
Digital Zoom16x
Optical Zoom20X
Privacy Maskup to 24 masks;mask color configurable
SNR＞55dB
General Functionmirror, password protection, watermark, IP address filter
Gain Controlauto;manual

Lens

Focal Length4.7 mm to 94 mm, 20 × optical zoom
Zoom SpeedApprox. 3.4 s
FOVhorizontal FOV: 54.5° to 4° (Wide-Tele) vertical FOV: 31.5° to 2.5°(Wide-Tele) diagonal FOV: 61.5° to 4.5°(Wide-Tele)
ApertureF2.8

PTZ

Movement Range (Pan)360°
Movement Range (Tilt)0° to 90°
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 Zoomyes
Presets300
Patrol Scan8 patrols, up to 32 presets for each patrol
Pattern Scan4 pattern scans, record time over 10 minutes for each scan
Power-off Memoryyes
Park Actionpreset;pattern scan;patrol scan;auto scan;tilt scan;random scan;frame scan;panorama scan
3D Positioningyes
PTZ Status Displayyes
Preset Freezingyes
Scheduled Taskpreset;pattern scan;patrol scan;auto scan;tilt scan;random scan;frame scan;panorama scan;dome reboot;dome adjust;aux output

Video

Max. Resolution1920 × 1080
Stream Typemain stream, sub-stream, third stream
Main Stream50Hz: 25fps (1920 × 1080, 1280 × 960, 1280 × 720) 60Hz: 30fps (1920 × 1080, 1280 × 960, 1280 × 720)
Sub-Stream50Hz: 25fps (704 × 576, 640 × 480, 35 2× 288) 60Hz: 30fps (704 × 480, 640 × 480, 352 × 240)
Third Stream50Hz: 25fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 576, 640 × 480, 352 × 288) 60Hz: 30fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 480, 640 × 480, 352 × 240)
Video CompressionH.265, H.264, MJPEG
Video Bit Rate32 kbps to 16384 kbps
H.264 Typebaseline profile, main profile, high profile
H.265 Typemain profile
H.264+yes
H.265+yes
SVCyes
ROIyes

Smart Features

Basic Eventmotion detection, video tampering alarm, alarm input, alarm output, exception
Smart Eventintrusion detection;line crossing detection;region entrance detection;region exiting detection;unattended baggage detection;object removal detection
Smart RecordANR;Dual-VCA
Alarm Linkagepreset;patrol scan;memory card video recording;alarm output;sending email;notify surveillance center; upload to FTP;NAS video recording
Smart EncodingH.265+;H.264+;ROI;SVC

Network

ProtocolsIPv4/IPv6;HTTP;HTTPS;802.1x;Qos;FTP;SMTP;UPnP;SNMP;DNS;DDNS;NTP;RTSP;RTP;UDP;IGMP;ICMP;DHCP;PPPoE;Bonjour;TCP/IP
APIOpen-ended API;ONVIF; ISAPI;Hikvision SDK;Third-party management platform
Simultaneous Live ViewUp to 20 channels
User/HostUp to 32 users. 3 levels: Administrator, Operator and User
Security MeasuresUser authentication (ID and PW), Host authentication (MAC address); HTTPS encryption; IEEE 802.1x port-based network access control; IP address filtering
ClientiVMS-4200, iVMS-4500, iVMS-5200, Hik-Connect
Web BrowserIE 8 to 11, Chrome 31.0+, Firefox 30.0+, Safari 11+

Interface

Communication InterfaceRJ45;Self-adaptive 10M/100M Ethernet port
On-board Storage support microSD/microSDHC/microSDXC cards;up to 128 GB
Alarm Input1 alarm input
Alarm Output1 alarm output
Video Output1.0V[p-p]/75Ω;PAL;NTSC;BNC connector
RS-485Half duplex, HIKVISION, Pelco-P, Pelco-D, self-adaptive

General

PowerDC9-12V, Max. 12 W; POE
Operating ConditionsTemperature: -30°C to 60°C (-22°F to 140°F)，Humidity: ≤ 95%
MaterialEnclosure: stainless steel 316L
DimensionsΦ 264.2 mm × 184 mm (10.40" × 7.24")
WeightApprox. 8 kg (17.64 lb)

Approval

EMCFCC (47 CFR Part 15, Subpart B); CE-EMC (EN 55032: 2015, EN 61000-3-2: 2014, EN 61000-3-3: 2013, EN 50130-4: 2011 +A1: 2014); RCM (AS/NZS CISPR 32: 2015); IC (ICES-003: Issue 6, 2016); KC (KN 32: 2015, KN 35: 2015)
SafetyUL (UL 60950-1); CB (IEC 60950-1:2005 + Am 1:2009 + Am 2:2013); CE-LVD (EN 60950-1:2005 + Am 1:2009 + Am 2:2013); BIS (IS 13252(Part 1):2010+A1:2013+A2:2015)
ProtectionIP68, TVS 6000V Lightning Protection, Surge Protection and Voltage Transient Protection

Technical documents

Data Sheet

DS-2DF4220-DX(W/316L)

EOL

Specification
Resources
Accessories

Data Sheet

Kamera
Image Sensor1/2.8" progressive scan CMOS
Min. IlluminationColor: 0.015 Lux @ (F2.8, AGC ON) B/W: 0.003 Lux @ (F2.8, AGC ON)
Shutter Speed1/1 s to 1/30,000 s
Slow Shutteryes
Focussemi-auto;manual;auto
Day & NightICR
Day/Night Switchday,night,auto,scheduled-switch
WDRdigital WDR
HLCyes
3D DNRyes
Defogyes
EISyes
Regional Exposureyes
Regional Focusyes
Image Settingssaturation, brightness, contrast, sharpness
Image Parameters Switchyes
White Balanceauto;MWB;ATW;indoor;outdoor;sodium lamp;fluorescent lamp
Digital Zoom16x
Optical Zoom20X
Privacy Maskup to 24 masks;mask color configurable
SNR＞55dB
General Functionmirror, password protection, watermark, IP address filter
Gain Controlauto;manual

Lens
Focal Length4.7 mm to 94 mm, 20 × optical zoom
Zoom SpeedApprox. 3.4 s
FOVhorizontal FOV: 54.5° to 4° (Wide-Tele) vertical FOV: 31.5° to 2.5°(Wide-Tele) diagonal FOV: 61.5° to 4.5°(Wide-Tele)
ApertureF2.8

PTZ
Movement Range (Pan)360°
Movement Range (Tilt)0° to 90°
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 Zoomyes
Presets300
Patrol Scan8 patrols, up to 32 presets for each patrol
Pattern Scan4 pattern scans, record time over 10 minutes for each scan
Power-off Memoryyes
Park Actionpreset;pattern scan;patrol scan;auto scan;tilt scan;random scan;frame scan;panorama scan
3D Positioningyes
PTZ Status Displayyes
Preset Freezingyes
Scheduled Taskpreset;pattern scan;patrol scan;auto scan;tilt scan;random scan;frame scan;panorama scan;dome reboot;dome adjust;aux output

Video
Max. Resolution1920 × 1080
Stream Typemain stream, sub-stream, third stream
Main Stream50Hz: 25fps (1920 × 1080, 1280 × 960, 1280 × 720) 60Hz: 30fps (1920 × 1080, 1280 × 960, 1280 × 720)
Sub-Stream50Hz: 25fps (704 × 576, 640 × 480, 35 2× 288) 60Hz: 30fps (704 × 480, 640 × 480, 352 × 240)
Third Stream50Hz: 25fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 576, 640 × 480, 352 × 288) 60Hz: 30fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 480, 640 × 480, 352 × 240)
Video CompressionH.265, H.264, MJPEG
Video Bit Rate32 kbps to 16384 kbps
H.264 Typebaseline profile, main profile, high profile
H.265 Typemain profile
H.264+yes
H.265+yes
SVCyes
ROIyes

Smart Features
Basic Eventmotion detection, video tampering alarm, alarm input, alarm output, exception
Smart Eventintrusion detection;line crossing detection;region entrance detection;region exiting detection;unattended baggage detection;object removal detection
Smart RecordANR;Dual-VCA
Alarm Linkagepreset;patrol scan;memory card video recording;alarm output;sending email;notify surveillance center; upload to FTP;NAS video recording
Smart EncodingH.265+;H.264+;ROI;SVC

Network
ProtocolsIPv4/IPv6;HTTP;HTTPS;802.1x;Qos;FTP;SMTP;UPnP;SNMP;DNS;DDNS;NTP;RTSP;RTP;UDP;IGMP;ICMP;DHCP;PPPoE;Bonjour;TCP/IP
APIOpen-ended API;ONVIF; ISAPI;Hikvision SDK;Third-party management platform
Simultaneous Live ViewUp to 20 channels
User/HostUp to 32 users. 3 levels: Administrator, Operator and User
Security MeasuresUser authentication (ID and PW), Host authentication (MAC address); HTTPS encryption; IEEE 802.1x port-based network access control; IP address filtering
ClientiVMS-4200, iVMS-4500, iVMS-5200, Hik-Connect
Web BrowserIE 8 to 11, Chrome 31.0+, Firefox 30.0+, Safari 11+

Interface
Communication InterfaceRJ45;Self-adaptive 10M/100M Ethernet port
On-board Storage support microSD/microSDHC/microSDXC cards;up to 128 GB
Alarm Input1 alarm input
Alarm Output1 alarm output
Video Output1.0V[p-p]/75Ω;PAL;NTSC;BNC connector
RS-485Half duplex, HIKVISION, Pelco-P, Pelco-D, self-adaptive

General
PowerDC9-12V, Max. 12 W; POE
Operating ConditionsTemperature: -30°C to 60°C (-22°F to 140°F)，Humidity: ≤ 95%
MaterialEnclosure: stainless steel 316L
DimensionsΦ 264.2 mm × 184 mm (10.40" × 7.24")
WeightApprox. 8 kg (17.64 lb)

Approval
EMCFCC (47 CFR Part 15, Subpart B); CE-EMC (EN 55032: 2015, EN 61000-3-2: 2014, EN 61000-3-3: 2013, EN 50130-4: 2011 +A1: 2014); RCM (AS/NZS CISPR 32: 2015); IC (ICES-003: Issue 6, 2016); KC (KN 32: 2015, KN 35: 2015)
SafetyUL (UL 60950-1); CB (IEC 60950-1:2005 + Am 1:2009 + Am 2:2013); CE-LVD (EN 60950-1:2005 + Am 1:2009 + Am 2:2013); BIS (IS 13252(Part 1):2010+A1:2013+A2:2015)
ProtectionIP68, TVS 6000V Lightning Protection, Surge Protection and Voltage Transient Protection

Kamera

Image Sensor

1/2.8" progressive scan CMOS

Min. Illumination

Color: 0.015 Lux @ (F2.8, AGC ON) B/W: 0.003 Lux @ (F2.8, AGC ON)

Shutter Speed

1/1 s to 1/30,000 s

Slow Shutter

yes

Focus

semi-auto;manual;auto

Day & Night

ICR

Day/Night Switch

day,night,auto,scheduled-switch

WDR

digital WDR

HLC

yes

3D DNR

yes

Defog

yes

EIS

yes

Regional Exposure

yes

Regional Focus

yes

Image Settings

saturation, brightness, contrast, sharpness

Image Parameters Switch

yes

White Balance

auto;MWB;ATW;indoor;outdoor;sodium lamp;fluorescent lamp

Digital Zoom

16x

Optical Zoom

20X

Privacy Mask

up to 24 masks;mask color configurable

SNR

＞55dB

General Function

mirror, password protection, watermark, IP address filter

Gain Control

auto;manual

Lens

Focal Length

4.7 mm to 94 mm, 20 × optical zoom

Zoom Speed

Approx. 3.4 s

FOV

horizontal FOV: 54.5° to 4° (Wide-Tele) vertical FOV: 31.5° to 2.5°(Wide-Tele) diagonal FOV: 61.5° to 4.5°(Wide-Tele)

Aperture

F2.8

PTZ

Movement Range (Pan)

360°

Movement Range (Tilt)

0° to 90°

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 Zoom

yes

Presets

300

Patrol Scan

8 patrols, up to 32 presets for each patrol

Pattern Scan

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

Power-off Memory

yes

Park Action

preset;pattern scan;patrol scan;auto scan;tilt scan;random scan;frame scan;panorama scan

3D Positioning

yes

PTZ Status Display

yes

Preset Freezing

yes

Scheduled Task

preset;pattern scan;patrol scan;auto scan;tilt scan;random scan;frame scan;panorama scan;dome reboot;dome adjust;aux output

Video

Max. Resolution

1920 × 1080

Stream Type

main stream, sub-stream, third stream

Main Stream

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

Sub-Stream

50Hz: 25fps (704 × 576, 640 × 480, 35 2× 288) 60Hz: 30fps (704 × 480, 640 × 480, 352 × 240)

Third Stream

50Hz: 25fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 576, 640 × 480, 352 × 288) 60Hz: 30fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 480, 640 × 480, 352 × 240)

Video Compression

H.265, H.264, MJPEG

Video Bit Rate

32 kbps to 16384 kbps

H.264 Type

baseline profile, main profile, high profile

H.265 Type

main profile

H.264+

yes

H.265+

yes

SVC

yes

ROI

yes

Smart Features

Basic Event

motion detection, video tampering alarm, alarm input, alarm output, exception

Smart Event

intrusion detection;line crossing detection;region entrance detection;region exiting detection;unattended baggage detection;object removal detection

Smart Record

ANR;Dual-VCA

Alarm Linkage

preset;patrol scan;memory card video recording;alarm output;sending email;notify surveillance center; upload to FTP;NAS video recording

Smart Encoding

H.265+;H.264+;ROI;SVC

Network

Protocols

IPv4/IPv6;HTTP;HTTPS;802.1x;Qos;FTP;SMTP;UPnP;SNMP;DNS;DDNS;NTP;RTSP;RTP;UDP;IGMP;ICMP;DHCP;PPPoE;Bonjour;TCP/IP

API

Open-ended API;ONVIF; ISAPI;Hikvision SDK;Third-party management platform

Simultaneous Live View

Up to 20 channels

User/Host

Up to 32 users. 3 levels: Administrator, Operator and User

Security Measures

User authentication (ID and PW), Host authentication (MAC address); HTTPS encryption; IEEE 802.1x port-based network access control; IP address filtering

Client

iVMS-4200, iVMS-4500, iVMS-5200, Hik-Connect

Web Browser

IE 8 to 11, Chrome 31.0+, Firefox 30.0+, Safari 11+

Interface

Communication Interface

RJ45;Self-adaptive 10M/100M Ethernet port

On-board Storage

support microSD/microSDHC/microSDXC cards;up to 128 GB

Alarm Input

1 alarm input

Alarm Output

1 alarm output

Video Output

1.0V[p-p]/75Ω;PAL;NTSC;BNC connector

RS-485

Half duplex, HIKVISION, Pelco-P, Pelco-D, self-adaptive

General

Power

DC9-12V, Max. 12 W; POE

Operating Conditions

Temperature: -30°C to 60°C (-22°F to 140°F)，Humidity: ≤ 95%

Material

Enclosure: stainless steel 316L

Dimensions

Φ 264.2 mm × 184 mm (10.40" × 7.24")

Weight

Approx. 8 kg (17.64 lb)

Approval

EMC

Safety

UL (UL 60950-1); CB (IEC 60950-1:2005 + Am 1:2009 + Am 2:2013); CE-LVD (EN 60950-1:2005 + Am 1:2009 + Am 2:2013); BIS (IS 13252(Part 1):2010+A1:2013+A2:2015)

Protection

IP68, TVS 6000V Lightning Protection, Surge Protection and Voltage Transient Protection

Kamera

Image Sensor1/2.8" progressive scan CMOS
Min. IlluminationColor: 0.015 Lux @ (F2.8, AGC ON) B/W: 0.003 Lux @ (F2.8, AGC ON)
Shutter Speed1/1 s to 1/30,000 s
Slow Shutteryes
Focussemi-auto;manual;auto
Day & NightICR
Day/Night Switchday,night,auto,scheduled-switch
WDRdigital WDR
HLCyes
3D DNRyes
Defogyes
EISyes
Regional Exposureyes
Regional Focusyes
Image Settingssaturation, brightness, contrast, sharpness
Image Parameters Switchyes
White Balanceauto;MWB;ATW;indoor;outdoor;sodium lamp;fluorescent lamp
Digital Zoom16x
Optical Zoom20X
Privacy Maskup to 24 masks;mask color configurable
SNR＞55dB
General Functionmirror, password protection, watermark, IP address filter
Gain Controlauto;manual

Lens

Focal Length4.7 mm to 94 mm, 20 × optical zoom
Zoom SpeedApprox. 3.4 s
FOVhorizontal FOV: 54.5° to 4° (Wide-Tele) vertical FOV: 31.5° to 2.5°(Wide-Tele) diagonal FOV: 61.5° to 4.5°(Wide-Tele)
ApertureF2.8

PTZ

Movement Range (Pan)360°
Movement Range (Tilt)0° to 90°
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 Zoomyes
Presets300
Patrol Scan8 patrols, up to 32 presets for each patrol
Pattern Scan4 pattern scans, record time over 10 minutes for each scan
Power-off Memoryyes
Park Actionpreset;pattern scan;patrol scan;auto scan;tilt scan;random scan;frame scan;panorama scan
3D Positioningyes
PTZ Status Displayyes
Preset Freezingyes
Scheduled Taskpreset;pattern scan;patrol scan;auto scan;tilt scan;random scan;frame scan;panorama scan;dome reboot;dome adjust;aux output

Video

Max. Resolution1920 × 1080
Stream Typemain stream, sub-stream, third stream
Main Stream50Hz: 25fps (1920 × 1080, 1280 × 960, 1280 × 720) 60Hz: 30fps (1920 × 1080, 1280 × 960, 1280 × 720)
Sub-Stream50Hz: 25fps (704 × 576, 640 × 480, 35 2× 288) 60Hz: 30fps (704 × 480, 640 × 480, 352 × 240)
Third Stream50Hz: 25fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 576, 640 × 480, 352 × 288) 60Hz: 30fps (1920 × 1080, 1280 × 960, 1280 × 720, 704 × 480, 640 × 480, 352 × 240)
Video CompressionH.265, H.264, MJPEG
Video Bit Rate32 kbps to 16384 kbps
H.264 Typebaseline profile, main profile, high profile
H.265 Typemain profile
H.264+yes
H.265+yes
SVCyes
ROIyes

Smart Features

Basic Eventmotion detection, video tampering alarm, alarm input, alarm output, exception
Smart Eventintrusion detection;line crossing detection;region entrance detection;region exiting detection;unattended baggage detection;object removal detection
Smart RecordANR;Dual-VCA
Alarm Linkagepreset;patrol scan;memory card video recording;alarm output;sending email;notify surveillance center; upload to FTP;NAS video recording
Smart EncodingH.265+;H.264+;ROI;SVC

Network

ProtocolsIPv4/IPv6;HTTP;HTTPS;802.1x;Qos;FTP;SMTP;UPnP;SNMP;DNS;DDNS;NTP;RTSP;RTP;UDP;IGMP;ICMP;DHCP;PPPoE;Bonjour;TCP/IP
APIOpen-ended API;ONVIF; ISAPI;Hikvision SDK;Third-party management platform
Simultaneous Live ViewUp to 20 channels
User/HostUp to 32 users. 3 levels: Administrator, Operator and User
Security MeasuresUser authentication (ID and PW), Host authentication (MAC address); HTTPS encryption; IEEE 802.1x port-based network access control; IP address filtering
ClientiVMS-4200, iVMS-4500, iVMS-5200, Hik-Connect
Web BrowserIE 8 to 11, Chrome 31.0+, Firefox 30.0+, Safari 11+

Interface

Communication InterfaceRJ45;Self-adaptive 10M/100M Ethernet port
On-board Storage support microSD/microSDHC/microSDXC cards;up to 128 GB
Alarm Input1 alarm input
Alarm Output1 alarm output
Video Output1.0V[p-p]/75Ω;PAL;NTSC;BNC connector
RS-485Half duplex, HIKVISION, Pelco-P, Pelco-D, self-adaptive

General

PowerDC9-12V, Max. 12 W; POE
Operating ConditionsTemperature: -30°C to 60°C (-22°F to 140°F)，Humidity: ≤ 95%
MaterialEnclosure: stainless steel 316L
DimensionsΦ 264.2 mm × 184 mm (10.40" × 7.24")
WeightApprox. 8 kg (17.64 lb)

Approval

EMCFCC (47 CFR Part 15, Subpart B); CE-EMC (EN 55032: 2015, EN 61000-3-2: 2014, EN 61000-3-3: 2013, EN 50130-4: 2011 +A1: 2014); RCM (AS/NZS CISPR 32: 2015); IC (ICES-003: Issue 6, 2016); KC (KN 32: 2015, KN 35: 2015)
SafetyUL (UL 60950-1); CB (IEC 60950-1:2005 + Am 1:2009 + Am 2:2013); CE-LVD (EN 60950-1:2005 + Am 1:2009 + Am 2:2013); BIS (IS 13252(Part 1):2010+A1:2013+A2:2015)
ProtectionIP68, TVS 6000V Lightning Protection, Surge Protection and Voltage Transient Protection

Technical documents

Data Sheet

DS-2DF4220-DX(W/316L)

4-inch 20x Explosion-proof Network Speed Dome

Specification

Kamera

Lens

PTZ

Video

Smart Features

Network

Interface

General

Approval

Specification

Resources

Technical documents

Specification

Kamera

Lens

PTZ

Video

Smart Features

Network

Interface

General

Approval

Specification

Resources

Technical documents

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