| Model |
DS-2DF8250I8X-AEL(T3) |
| Camera |
| Image Sensor |
1/1.8 inch progressive scan CMOS |
| Min. Illumination |
Color: 0.002 Lux @ (F1.2, AGC ON), B/W: 0.0002 Lux @ (F1.2, AGC ON), 0 Lux with Laser |
| Shutter Speed |
1/1 s to 1/30000s |
| Focus |
Semi-auto, manual, auto |
| Day & Night |
ICR |
| BLC |
Yes |
| WDR |
140 dB WDR |
| HLC |
Yes |
| 3D-DNR |
Yes |
| EIS |
Yes. Built-in gyroscope to improve EIS performance |
| Regional Exposure |
Yes |
| Regional Focus |
Yes |
| Digital Zoom |
16x |
| Optical Zoom |
50x |
| Privacy Mask |
up to 24 masks, polygon region, mosaic mask, mask color configurable |
| General Function |
mirror, password protection, watermark, IP address filter |
| Optical Defog |
Yes |
| Lens |
| Focal Length |
6.0 mm to 300 mm, 50x Optical |
| Zoom Speed |
Approx. 4.5 s |
| FOV |
Horizontal field of view: 56.6° to 1.4° (wide-tele), Vertical field of view: 33.7° to 0.8° (wide-tele), Diagonal field of view: 63.4° to 1.6° (wide-tele) |
| Aperture |
F1.2 to F4.6 |
| PTZ |
| Movement Range (Pan) |
360° |
| Movement Range (Tilt) |
-20° to 90° (auto flip) |
| Pan Speed |
configurable from 0.1° to 210°/s; preset speed: 280°/s |
| Tilt Speed |
configurable from 0.1° to 150°/s, preset speed 250°/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 |
| Main Stream |
50Hz: 25fps (1920 × 1080, 1280 × 960, 1280 × 720)
60Hz: 30 fps (1920 × 1080, 1280 × 960, 1280 × 720) |
| Video Compression |
H.265, H.264, MJPEG |
| H.264+ |
Yes |
| H.265+ |
Yes |
| SVC |
Yes |
| ROI |
dynamic face tracking, fixed region, dynamic license plate tracking |
| Audio |
| Audio Compression |
G.711alaw, G.711ulaw, G.722.1, G.726, MP2L2, PCM |
| Audio Bit rate |
64 Kbps (G.711)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 Kbps to 192 Kbps (MP2L2) |
| Smart Features |
| Face Capture |
Support detecting up to 30 faces at the same time. Support detecting, tracking, capturing, grading, selecting of face in motion, and output the best face picture of the face |
| Road Traffic |
Support vehicle detection (license plate number, vehicle model, and vehicle color recognition) |
| Basic Event |
motion detection, video tampering alarm, alarm input and output |
| Smart Event |
unattended baggage detection, object removal detection, intrusion detection, line crossing detection, region entrance detection, region exiting detection, audio exception detection |
| Smart Tracking |
manual tracking, event tracking, auto-tracking |
| Smart Record |
ANR, Dual-VCA |
| 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. |
| Vandal-proof Alarm |
Yes |
| Network |
| 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 |
ISAPI, Hikvision SDK, ONVIF (Profile S, Profile G, Profile T) |
| Simultaneous Live View |
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 |
1 RJ45 10 M/100M Ethernet Interface; Hi-PoE |
| On-board Storage |
Built-in memory card slot, support Micro SD/Micro SDHC/Micro SDXC, up to 256 GB; NAS (NFS, SMB/ CIFS), ANR |
| Alarm Input |
7 |
| Alarm Output |
2 |
| Audio Input |
1 audio input, 2.0 to 2.4Vp-p, 1k Ohm±10% |
| Audio Output |
1 audio output, line level, impedance: 600 Ω |
| Video Output |
1.0V[p-p]/75Ω, PAL, NTSC, BNC connector |
| RS-485 |
HIKVISION, Pelco-P, Pelco-D, self-adaptive |
| Supplement Light |
| Laser Distance |
800m |
| General |
| Power |
24 VAC (Max. 60 W, including max. 18 W for laser and max. 6 W for heater), Hi-PoE (Max. 50 W, including max. 18 W for laser and max. 6 W for heater) |
| Operating Conditions |
-40°C to 70°C (-40°F to 158°F), Humidity: ≤ 95% |
| Protection |
Lightning Protection, Surge Protection and Voltage Transient Protection, ±6kV Line to Gnd, ±3kV Line to Line, IEC61000-4-5, IP67 Standard, IK10 |
| Dimensions |
Φ 266.6 mm × 410 mm |
| Weight |
Approx. 8kg |
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