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6-inch 31x Explosion-proof Network Speed Dome

High quality imaging with 2 MP resolution
1/1.8" progressive scan CMOS
Min. illumination：Color: 0.0005 Lux @(F1.5, AGC ON) B/W: 0.0001 Lux @(F1.5, AGC ON)
31× optical zoom, focal length 5.9 mm to 182.9 mm
Efficient H.265+/H.265 compression technology
Water and dust resistant (IP68)
3D DNR and low bitrate technology delivers clean and sharp images
Clear imaging against strong back light due to 120 dB true WDR technology

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Data Sheet

Available models:

DS-2DF6231-CX(T5/316L)

Specification
Resources
Accessories

Data Sheet

Camera
Image Sensor1/1.8" progressive scan CMOS
Max. Resolution1920 × 1080
Min. IlluminationColor: 0.0005 Lux @ (F1.5, AGC ON) B/W: 0.0001 Lux @ (F1.5, AGC ON)
Shutter Speed1/1 s to 1/30,000 s
Day & NightIR Cut Filter
Zoom31 × optical, 16 × digital
Slow Shutteryes

Lens
Focal Length5.9 mm to 182.9 mm, 31 × optical zoom
FOVHorizontal field of view: 58.5° to 2.4° (wide-tele) Vertical field of view: 34° to 1.3° (wide-tele) Diagonal field of view: 65.8° to 2.7° (wide-tele)
Focussemi-auto,manual,auto
ApertureF1.5
Zoom SpeedApprox. 5.6 s (Optical Lens, Wide-Tele)

PTZ
Movement Range (Pan)360° endless
Movement Range (Tilt)From 0° to 90° (Auto Flip)
Pan SpeedPan speed: configurable from 0.1° to 100°/s, preset speed: 100°/s
Tilt SpeedTilt speed: configurable from 0.1° to 50°/s, preset speed 50°/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 (1920 × 1080, 1280 × 960, 1280 × 720); 60 Hz: 30 fps (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 kbps
H.264 TypeBaseline profile,Main profile,High profile
H.265 Typemain profile
Scalable Video Coding (SVC)yes
Region of Interest (ROI)yes
Target Croppingno

Audio
Audio CompressionG.711alaw/G.711ulaw/G.722.1/G.726/MP2L2/PCM
Audio Bit RateG.722.1: 16Kbps,G.711ulaw: 64Kbps, G.711alaw: 64Kbps,MP2L2: 32 kbps, 40 kbps, 48 kbps, 56 kbps, 64 kbps, 80 kbps, 96 kbps, 112 kbps, 128 kbps, 144 kbps, 160 kbps, 192 kbps;
Audio Sampling RateMP2L2: 16kHz, 32kHz, 48kHz,PCM: 8kHz, 16kHz,32kHz, 48kHz
Environment Noise Filteringyes

Network
ProtocolsIPv4/IPv6, HTTP, HTTPS, 802.1x, Qos, FTP, SMTP, UPnP, SNMP, DNS, DDNS, NTP, RTSP, RTCP, RTP, TCP/IP, 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 levels: Administrator, Operator and User
SecurityUser authentication (ID and PW), Host authentication (MAC address); HTTPS encryption; IEEE 802.1x port-based network access control; IP address filtering
Network StorageNAS (NFS, SMB/CIFS),auto network replenishment (ANR)
ClientiVMS-4200, iVMS-4500, iVMS-5200, Hik-Connect
Web BrowserIE11, Chrome 57.0+, Firefox 52.0+, Safari 11+

Image
Image Parameters Switchyes
Image Settingssaturation, brightness, sharpness, contrast
Day/Night Switchauto
Wide Dynamic Range (WDR)120 dB
SNR＞52dB
Defogyes
Image EnhancementHLC/BLC/3D DNR/EIS/Regional Exposure/Regional Focus
Privacy Maskup to 24 masks

Interface
Ethernet InterfaceRJ45, self-adaptive 10M/100M Ethernet port
On-board Storagesupport microSD/microSDHC/microSDXC cards, up to 256 GB
Audio1-ch audio input and 1-ch audio output
Alarm7-ch alarm input and 2-ch alarm output
RS-485HIKVISION, Pelco-P, Pelco-D, self-adaptive

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 EventMotion detection,video tampering alarm,alarm input and output,exception (IP address conflict, HDD full, illegal login, HDD error, network disconnected, Abnormal Reboot)
LinkageAlarm actions, such as Preset, Patrol Scan, Pattern Scan, Memory Card Video Record, Trigger Recording, Notify Surveillance Center, Upload to FTP/Memory Card/NAS, Send Email, etc.
Smart Linkagemanual tracking,event tracking

Deep Learning Function
Face Capture1. Detects up to 10 faces simultaneously 2. Uploads face with background and closed-up face pictures 3. Support detecting, tracking, capturing, grading, selecting of face in motion, and output the best face picture of the face

General
Power100 VAC to 240 VAC, Max.: 60 W
DimensionΦ 281 mm × 405 mm（Φ 11" × 15.9")
Weight22 kg (48.52 lb.)
MaterialSUS316L with anti-corrosion surface spray treatment
Operating ConditionTemperature: -40°C to 60°C (-40°F to 140°F)，Humidity: ≤ 95%
Cable Length1.95 m (6.40 ft.)
General Functionmirror,password protection,watermark,IP address filter

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 62368-1); CB (IEC 60950-1:2005 + Am 1:2009 + Am 2:2013); CE-LVD (EN 62368-1:2014+A11:2017); BIS (IS 13252 (Part 1):2010+A1:2013+A2:2015); LOA (IEC/EN 60950-1)
ProtectionIP68, 4000V Lightning Protection, Surge Protection and Voltage Transient Protection
Explosion-Proof ProtectionATEX: 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

1/1.8" progressive scan CMOS

Max. Resolution

1920 × 1080

Min. Illumination

Color: 0.0005 Lux @ (F1.5, AGC ON) B/W: 0.0001 Lux @ (F1.5, AGC ON)

Shutter Speed

1/1 s to 1/30,000 s

Day & Night

IR Cut Filter

Zoom

31 × optical, 16 × digital

Slow Shutter

yes

Lens

Focal Length

5.9 mm to 182.9 mm, 31 × optical zoom

FOV

Horizontal field of view: 58.5° to 2.4° (wide-tele) Vertical field of view: 34° to 1.3° (wide-tele) Diagonal field of view: 65.8° to 2.7° (wide-tele)

Focus

semi-auto,manual,auto

Aperture

F1.5

Zoom Speed

Approx. 5.6 s (Optical Lens, Wide-Tele)

PTZ

Movement Range (Pan)

360° endless

Movement Range (Tilt)

From 0° to 90° (Auto Flip)

Pan Speed

Pan speed: configurable from 0.1° to 100°/s, preset speed: 100°/s

Tilt Speed

Tilt speed: configurable from 0.1° to 50°/s, preset speed 50°/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 (1920 × 1080, 1280 × 960, 1280 × 720); 60 Hz: 30 fps (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 kbps

H.264 Type

Baseline profile,Main profile,High profile

H.265 Type

main profile

Scalable Video Coding (SVC)

yes

Region of Interest (ROI)

yes

Target Cropping

Audio

Audio Compression

G.711alaw/G.711ulaw/G.722.1/G.726/MP2L2/PCM

Audio Bit Rate

G.722.1: 16Kbps,G.711ulaw: 64Kbps, G.711alaw: 64Kbps,MP2L2: 32 kbps, 40 kbps, 48 kbps, 56 kbps, 64 kbps, 80 kbps, 96 kbps, 112 kbps, 128 kbps, 144 kbps, 160 kbps, 192 kbps;

Audio Sampling Rate

MP2L2: 16kHz, 32kHz, 48kHz,PCM: 8kHz, 16kHz,32kHz, 48kHz

Environment Noise Filtering

yes

Network

Protocols

IPv4/IPv6, HTTP, HTTPS, 802.1x, Qos, FTP, SMTP, UPnP, SNMP, DNS, DDNS, NTP, RTSP, RTCP, RTP, TCP/IP, 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 levels: Administrator, Operator and User

Security

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

Network Storage

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

Client

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

Web Browser

IE11, Chrome 57.0+, Firefox 52.0+, Safari 11+

Image

Image Parameters Switch

yes

Image Settings

saturation, brightness, sharpness, contrast

Day/Night Switch

auto

Wide Dynamic Range (WDR)

120 dB

SNR

＞52dB

Defog

yes

Image Enhancement

HLC/BLC/3D DNR/EIS/Regional Exposure/Regional Focus

Privacy Mask

up to 24 masks

Interface

Ethernet Interface

RJ45, self-adaptive 10M/100M Ethernet port

On-board Storage

support microSD/microSDHC/microSDXC cards, up to 256 GB

Audio

1-ch audio input and 1-ch audio output

Alarm

7-ch alarm input and 2-ch alarm output

RS-485

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

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

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

Linkage

Alarm actions, such as Preset, Patrol Scan, Pattern Scan, Memory Card Video Record, Trigger Recording, Notify Surveillance Center, Upload to FTP/Memory Card/NAS, Send Email, etc.

Smart Linkage

manual tracking,event tracking

Deep Learning Function

Face Capture

1. Detects up to 10 faces simultaneously 2. Uploads face with background and closed-up face pictures 3. Support detecting, tracking, capturing, grading, selecting of face in motion, and output the best face picture of the face

General

Power

100 VAC to 240 VAC, Max.: 60 W

Dimension

Φ 281 mm × 405 mm（Φ 11" × 15.9")

Weight

22 kg (48.52 lb.)

Material

SUS316L with anti-corrosion surface spray treatment

Operating Condition

Temperature: -40°C to 60°C (-40°F to 140°F)，Humidity: ≤ 95%

Cable Length

1.95 m (6.40 ft.)

General Function

mirror,password protection,watermark,IP address filter

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 62368-1); CB (IEC 60950-1:2005 + Am 1:2009 + Am 2:2013); CE-LVD (EN 62368-1:2014+A11:2017); BIS (IS 13252 (Part 1):2010+A1:2013+A2:2015); LOA (IEC/EN 60950-1)

Protection

IP68, 4000V Lightning Protection, Surge Protection and Voltage Transient Protection

Explosion-Proof Protection

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 Sensor1/1.8" progressive scan CMOS
Max. Resolution1920 × 1080
Min. IlluminationColor: 0.0005 Lux @ (F1.5, AGC ON) B/W: 0.0001 Lux @ (F1.5, AGC ON)
Shutter Speed1/1 s to 1/30,000 s
Day & NightIR Cut Filter
Zoom31 × optical, 16 × digital
Slow Shutteryes

Lens

Focal Length5.9 mm to 182.9 mm, 31 × optical zoom
FOVHorizontal field of view: 58.5° to 2.4° (wide-tele) Vertical field of view: 34° to 1.3° (wide-tele) Diagonal field of view: 65.8° to 2.7° (wide-tele)
Focussemi-auto,manual,auto
ApertureF1.5
Zoom SpeedApprox. 5.6 s (Optical Lens, Wide-Tele)

PTZ

Movement Range (Pan)360° endless
Movement Range (Tilt)From 0° to 90° (Auto Flip)
Pan SpeedPan speed: configurable from 0.1° to 100°/s, preset speed: 100°/s
Tilt SpeedTilt speed: configurable from 0.1° to 50°/s, preset speed 50°/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 (1920 × 1080, 1280 × 960, 1280 × 720); 60 Hz: 30 fps (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 kbps
H.264 TypeBaseline profile,Main profile,High profile
H.265 Typemain profile
Scalable Video Coding (SVC)yes
Region of Interest (ROI)yes
Target Croppingno

Audio

Audio CompressionG.711alaw/G.711ulaw/G.722.1/G.726/MP2L2/PCM
Audio Bit RateG.722.1: 16Kbps,G.711ulaw: 64Kbps, G.711alaw: 64Kbps,MP2L2: 32 kbps, 40 kbps, 48 kbps, 56 kbps, 64 kbps, 80 kbps, 96 kbps, 112 kbps, 128 kbps, 144 kbps, 160 kbps, 192 kbps;
Audio Sampling RateMP2L2: 16kHz, 32kHz, 48kHz,PCM: 8kHz, 16kHz,32kHz, 48kHz
Environment Noise Filteringyes

Network

ProtocolsIPv4/IPv6, HTTP, HTTPS, 802.1x, Qos, FTP, SMTP, UPnP, SNMP, DNS, DDNS, NTP, RTSP, RTCP, RTP, TCP/IP, 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 levels: Administrator, Operator and User
SecurityUser authentication (ID and PW), Host authentication (MAC address); HTTPS encryption; IEEE 802.1x port-based network access control; IP address filtering
Network StorageNAS (NFS, SMB/CIFS),auto network replenishment (ANR)
ClientiVMS-4200, iVMS-4500, iVMS-5200, Hik-Connect
Web BrowserIE11, Chrome 57.0+, Firefox 52.0+, Safari 11+

Image

Image Parameters Switchyes
Image Settingssaturation, brightness, sharpness, contrast
Day/Night Switchauto
Wide Dynamic Range (WDR)120 dB
SNR＞52dB
Defogyes
Image EnhancementHLC/BLC/3D DNR/EIS/Regional Exposure/Regional Focus
Privacy Maskup to 24 masks

Interface

Ethernet InterfaceRJ45, self-adaptive 10M/100M Ethernet port
On-board Storagesupport microSD/microSDHC/microSDXC cards, up to 256 GB
Audio1-ch audio input and 1-ch audio output
Alarm7-ch alarm input and 2-ch alarm output
RS-485HIKVISION, Pelco-P, Pelco-D, self-adaptive

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 EventMotion detection,video tampering alarm,alarm input and output,exception (IP address conflict, HDD full, illegal login, HDD error, network disconnected, Abnormal Reboot)
LinkageAlarm actions, such as Preset, Patrol Scan, Pattern Scan, Memory Card Video Record, Trigger Recording, Notify Surveillance Center, Upload to FTP/Memory Card/NAS, Send Email, etc.
Smart Linkagemanual tracking,event tracking

Deep Learning Function

Face Capture1. Detects up to 10 faces simultaneously 2. Uploads face with background and closed-up face pictures 3. Support detecting, tracking, capturing, grading, selecting of face in motion, and output the best face picture of the face

General

Power100 VAC to 240 VAC, Max.: 60 W
DimensionΦ 281 mm × 405 mm（Φ 11" × 15.9")
Weight22 kg (48.52 lb.)
MaterialSUS316L with anti-corrosion surface spray treatment
Operating ConditionTemperature: -40°C to 60°C (-40°F to 140°F)，Humidity: ≤ 95%
Cable Length1.95 m (6.40 ft.)
General Functionmirror,password protection,watermark,IP address filter

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 62368-1); CB (IEC 60950-1:2005 + Am 1:2009 + Am 2:2013); CE-LVD (EN 62368-1:2014+A11:2017); BIS (IS 13252 (Part 1):2010+A1:2013+A2:2015); LOA (IEC/EN 60950-1)
ProtectionIP68, 4000V Lightning Protection, Surge Protection and Voltage Transient Protection
Explosion-Proof ProtectionATEX: Ex II 2GD Ex db IIC T6 Gb /Ex tb IIIC T80℃ Db; IECEx: Ex db IIC T6 Gb /Ex tb IIIC T80℃ Db