DS-2DE4225W-DE

4-inch 2 MP 25X Powered by DarkFighter Network Speed Dome

  • High quality imaging with 2 MP resolution
  • Excellent low-light performance via powered-by-DarkFighter technology
  • Clear imaging against strong back lighting due to 120 dB WDR technology
  • Pan and tilt ability enables camera to monitor zones of interest
  • 25x optical zoom allows for closer viewing of subjects in expansive areas
  • Water and dust resistant (IP66).
Спецификация
Lens
Zoom Speed
Approx. 3.6 s (optical lens, wide-tele)
Working Distance
10 mm to 1500 mm (wide-tele)
Aperture Range
F1.6 to F3.5
Focal Length
4.8 mm to 120 mm, 25× optical zoom
Field Of View
Horizontal field of view: 57.6° to 2.5° (Wide-Tele); Vertical field of view: 34.4° to 1.4° (Wide-Tele); Diagonal field of view: 64.5° to 2.9° (Wide-Tele)
Image
Sub-Stream
50Hz: 25fps (704 × 576, 640 × 480, 352 × 288), 60Hz: 30fps (704 × 480, 640 × 480, 352 × 240)
Main Stream
50Hz: 25fps (1920 × 1080, 1280 × 960, 1280 × 720); 60Hz: 30fps (1920 × 1080, 1280 × 960, 1280 × 720)
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)
Network
Network Storage
Built-in memory card slot, support Micro SD/SDHC/SDXC, up to 256 GB; NAS (NFS, SMB/ CIFS), ANR
Protocols
IPv4/IPv6, HTTP, HTTPS, 802.1x, Qos, FTP, SMTP, UPnP, SNMP, DNS, DDNS, NTP, RTSP, RTCP, RTP, TCP/IP, DHCP, PPPoE, UDP, IGMP, ICMP, Bonjour
API
ONVIF (Profile S, Profile G, Profile T), ISAPI, SDK
ONVIF (Profile S, Profile G, Profile T), ISAPI, SDK
Up to 20 channels
User/Host
Up to 32 users. 3 levels: Administrator, Operator and User
Client
iVMS-4200, iVMS-4500, iVMS-5200, Hik-Connect
Web Browser
IE 8 to 11, Chrome 31.0+, Firefox 30.0+, Edge 16.16299+
Security Measures
User authentication (ID and PW), Host authentication (MAC address); HTTPS encryption; IEEE 802.1x port-based network access control; IP address filtering
Alarm Linkage
Alarm actions, such as Notify Surveillance Center, Upload to FTP, Send Email, Trigger Recording, Recording Linkage, and Alarm Input, and Audio Visual Alarm etc.
Alarm
1-ch alarm input and 1-ch alarm output
Audio
1-ch audio input, 1-ch audio output
Compression Standard
H.264+
Yes
H.265+
Yes
H.264 Type
Baseline Profile/Main Profile/High Profile
Video Compression
Main Stream: H.265+/H.265/H.264+/H.264, Sub-Stream: H.265/H.264/MJPEG, Third Stream: H.265/H.264/MJPEG,
H.265 Type
Main Profile
Video Bitrate
32 Kbps to 16384 Kbps
Audio Compression
G.711alaw/G.711ulaw/G.722.1/G.726/MP2L2/PCM
Smart Feature
Basic Event
Motion Detection, Alarm Input, Alarm Output, Video Tampering Detection, Exception
Smart Event
Intrusion Detection, Line Crossing Detection, Region Entrance Detection, Region Exiting Detection, Object Removal Detection, Unattended Baggage Detection, Audio Exception Detection
Smart Record
ANR (Automatic Network Replenishment), Dual-VCA
ROI
Main stream, sub-stream, and third stream respectively support four fixed areas.
Camera Module
3D DNR
Yes
Image Sensor
1/2.8" progressive scan CMOS
Min. Illumination
Color: 0.005 Lux @(F1.6, AGC ON); B/W: 0.001 Lux @(F1.6, AGC ON)
White Balance
Auto/Manual/ATW (Auto-tracking White Balance)/Indoor/Outdoor/Fluorescent Lamp/Sodium Lamp
Gain
Auto/Manual
Shutter Time
1/1 s to 1/30,000 s
Day & Night
IR Cut Filter
Digital Zoom
16×
Privacy Mask
24 programmable privacy masks
Focus Mode
Auto/Semi-automatic/Manual
WDR
120 dB
BLC
Yes
HLC
Yes
PTZ
Movement Range (Pan)
360° endless
Pan Speed
Configurable, from 0.1°/s to 160°/s, Preset speed: 160°/s
Movement Range (Tilt)
From 0° to 90° (auto-flip)
Tilt Speed
Configurable, from 0.1°/s 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
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
General
Dimensions
Φ 180 mm × 239.5 mm (Φ 7.09" × 9.43") Approx. 2 kg (4.41 lb)
Protection Level
IP66 Standard, 4000 V Lightning Protection, Surge Protection and Voltage Transient Protection
Power
12 VDC, 2.0 A and PoE (802.3 at), 42.5 to 57 VDC, 0.6 A, class4 Max.: 18 W
Working Environment
-30°C to 65°C (-22°F to 149°F)
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