Hikvision DS-2DF6A425X-AEL (C) 4MP 25× Network Speed Dome adopts 1/1.8" progressive scan CMOS chip. With the 25× optical zoom lens, the camera offers more details over expansive areas. This series of cameras can be widely used for wide ranges of high-definition, such as the rivers, forests, roads, railways, airports, ports, squares, parks, scenic spots, stations and large venues, etc.
Camera |
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Image Sensor | 1/1.8" progressive scan CMOS |
Effective Pixels | 2560(H)×1440(V) |
Signal System | PAL/NTSC |
Minimum Illumination | Color: 0.002 Lux @(F1.5, AGC ON) |
B/W: 0.0002 Lux @(F1.5, AGC ON) | |
White Balance | Auto/Manual/ATW (Auto-Tracking White Balance)/Indoor/Outdoor/Fluorescent Lamp/Sodium Lamp |
AGC | Auto/Manual |
BLC | ON/OFF |
HLC | Support |
WDR | 120dB |
Shutter Time | 50Hz: 1/1-1/30,000s |
60Hz: 1/1-1/30,000s | |
Day& Night | ICR |
Digital Zoom | 16X |
Privacy Mask | 24 programmable privacy masks; optional multiple colors and mosaics |
Auto Focus | Auto / Semi-automatic / Manual |
Rapid Focus | Yes |
Lens |
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Focal Length | 5.7 mm to 142.5 mm, 25× Optical |
Zoom Speed | Approx.3.7s(Optical Wide-Tele) |
Field of View | Horizontal field of view: 59.8° to 2.8° (wide-tele) |
Vertical field of view: 33.6° to 1.6° (wide-tele) | |
Diagonal field of view: 68.6° to 3.2° (wide-tele) | |
Minimum Working Distance | 10-1500mm(Wide-Tele) |
Aperture Range | F1.6-F3.4 |
Pan & Tilt |
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Pan Range | 360°endless |
Pan Speed | Configurable, from 0.1°/s to 350°/s, preset speed: 540°/s |
Tilt Range | -20°~90°(Auto Flip) |
Tilt Speed | Pan Manual Speed: 0.1° -240°/s, |
Pan Preset Speed: 400°/s | |
Proportional Zoom | Yes |
Number of Preset | 300 |
Patrol | 8 patrols, up to 32 presets per patrol |
Pattern | 4 patterns, with the recording time not less than 10 minutes per pattern |
Power-off Memory | Support |
Park Action | Preset/Pattern Scan/Patrol Scan/Auto Scan/Tilt Scan/Random Scan/Frame Scan/Panorama Scan |
PTZ Position Display | ON/OFF |
Smart-tracking | Manual Tracking, Auto Tracking (support tracking specified target types such as human and vehicle), Event Tracking |
Alarm |
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Alarm Input | 7 Inputs |
Alarm Output | 2 |
Alarm 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. |
Input & Output |
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Audio Input | 1-ch audio input |
Audio Output | 1 Audio output interface |
Line level, impedance: 600Ω | |
Network |
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Ethernet | 10Base -T, /100Base-TX, RJ45 Connector |
Max.Image Resolution | 2560 × 1440 |
Main Stream | 50Hz: 25fps (2560 × 1440, 2048 × 1536, 1920 × 1080, 1280 × 960, 1280 × 720) |
60Hz: 30fps (2560 × 1440, 2048 × 1536, 1920 × 1080, 1280 × 960, 1280 × 720) | |
Sub Stream | 50Hz: 25fps(704×576, 640x480,352×288); 60Hz: 30fps(704×480, 640x480,352×240) |
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 | Main Stream: H.265+/H.265/H.264+/H.264 |
Sub-Stream: H.265/H.264/MJPEG | |
Third Stream: H.265/H.264/MJPEG | |
ROI encoding | Eight fixed region for each stream |
Audio Compression | G.711alaw/G.711ulaw/G.722.1/G.726/MP2L2/PCM |
Protocols | IPv4/IPv6, HTTP, HTTPS, 802.1x, Qos, FTP, SMTP, UPnP, SNMP, DNS, DDNS, NTP, RTSP, RTCP, RTP, TCP, UDP, IGMP, ICMP, DHCP, PPPoE, Bonjour |
Simultaneous Live View | Up to 20 channels |
Three-Stream | Support |
Storage | Built-in memory card slot, support Micro SD/SDHC/SDXC, up to 256 GB; NAS (NFS, SMB/ CIFS), ANR |
User/Host | Up to 32 users, 3 levels: Administrator, Operator and User |
Security Measures | User authentication (ID and PW), |
Host authentication (MAC address) | |
IP address filtering | |
Client GUI |
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Client | iVMS-4200, iVMS-4500, iVMS-5200, Hik-Connect |
Web Browser | IE 8 to 11, Chrome 31.0+, Firefox 30.0+, Edge 16.16299+, Safari 11+ |
General |
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RS-485 Protocols | HIKVISION, Pelco-P, Pelco-D, self-adaptive |
Language | English, Russian, Estonian, Bulgarian, Hungarian, Greek, German, Italian, Czech, Slovak, French, Polish, Dutch, Portuguese, Spanish, Romanian, Danish, Swedish, Norwegian, Finnish, Croatian, Slovenian, Serbian, Turkish, Korean, Traditional Chinese, Thai, Vietnamese, Japanese, Latvian, Lithuanian, Portuguese (Brazil) |
Power Supply | 24 VAC & Hi-PoE |
Power Consumption | 24 VAC (max. 60 W, including max.10 W for heater) , Hi-PoE (max. 50 W, including max.10 W for heater) |
Working Temperature/Humidity | -40°C to 70°C (-40°F to 158°F) |
Protection Level | IP67, IK10, TVS 4,000V lightning protection, surge protection and voltage transient protection |
Material | Aluminum alloy |
Dimensions | Φ 231.1 mm × 355.6 mm (Φ 9.10" × 14") |
Weight (approx.) | Approx. 6 kg (13.23 lb) |