Description
DS-2DF8C842IXG-ELW
Hikvision 8MP 42 × Network IR Speed Dome
Datasheet:
DS-2DF8C842IXG-ELW
- 1/1.2” progressive scan CMOS
- High-quality imaging with 8 MP resolution
- Excellent low-light performance with DarkFighter technology
- 42× optical zoom and 16× digital zoom provide close-up views over expansive areas
- Expansive night view with up to 500 m IR distance
- Water and dust-resistant (IP67) and vandal-resistant (IK10) excluding glass window
- Supports face capture to detect, capture, grade, and select faces in motion
- Supports road traffic to detect vehicles
- Smart Pan-Tilt Correction
| Specification | Details |
|---|---|
| Camera | |
| Image Sensor | 1 / 1.2” progressive scan CMOS |
| Min. Illumination | Colour: 0.002 Lux @ (F1.6, AGC ON), B / W: 0.0002 Lux @ (F1.6, AGC ON), 0 Lux with IR |
| Shutter Speed | 1 / 1 s to 1 / 30,000 s |
| Slow Shutter | Yes |
| Day & Night | IR cut filter |
| Zoom | 42× optical, 16× digital |
| Max. Resolution | 3840 × 2160 |
| Lens | |
| Focus | Auto, semi-auto, manual, rapid focus |
| Focal Length | 7.5mm to 315mm, 42× Optical |
| Zoom Speed | Approx. 7.5 s |
| FOV | Horizontal field of view: 60.4° to 1.7°(wide-tele), Vertical field of view: 36.2° to 0.9°(wide-tele), Diagonal field of view: 67.8° to 2.2°(wide-tele) |
| Aperture | Max. F1.6 |
| Illuminator | |
| Supplement Light Type | IR |
| Supplement Light Range | up to 500 m |
| Smart Supplement Light | Yes |
| PTZ | |
| PTZ Movement Range (Pan) | 360°, Smart Pan-Tilt Correction |
| PTZ Movement Range (Tilt) | -20° to 90° (auto flip), Smart Pan-Tilt Correction |
| 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 Pan | 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 | Yes |
| Video | |
| Main Stream | 50 Hz: 25 fps (3840 × 2160, 2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720); 60 Hz: 24 fps (3840 × 2160, 2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720) |
| Sub-stream | 50 Hz: 25 fps (704 × 576, 640 × 480, 352 × 288) 60 Hz: 24 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: 24 fps (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 |
| 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) | H.264 and H.265 encoding |
| Region of Interest (ROI) | 8 fixed regions for each stream |
| Audio | |
| Audio Compression | G.711alaw, G.711ulaw, G.722.1, G.726, MP2L2, PCM, AAC_LC |
| Audio Bit Rate | 64 Kbps (G.711) / 16 Kbps (G.722.1) / 16 Kbps (G.726) / 32 to 192 Kbps (MP2L2) / 16 Kbps to 64 Kbps (AAC_LC) |
| Network | |
| Network Storage Protocols | NAS (NFS, SMB / CIFS), ANR |
| API | 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, WebSocket, WebSockets ISUP, ISAPI, Hikvision SDK, Open Network Video Interface (Profile S, Profile G, Profile T), OTAP |
| Simultaneous Live View | Up to 20 channels |
| User/Host | Up to 32 users, 3 user levels: administrator, operator, and user |
| Client | HikCentral, iVMS-4200, Hik-Connect |
| Web Browser | IE11, Chrome 57.0+, Firefox 52.0+, Safari 11+ |
| Image | |
| Day/Night Switch | Day, night, auto, scheduled-switch |
| Image Enhancement | BLC, HLC, 3D DNR |
| Wide Dynamic Range (WDR) | 140 dB |
| Defog | Optical defog |
| Image Stabilization | EIS (Built-in gyroscope to improve EIS performance) |
| Regional Exposure | Yes |
| Regional Focus | Yes |
| Image Settings | Saturation, brightness, contrast, sharpness, gain, and white balance adjustable by client software or web browser |
| Image Parameters Switch | Yes |
| Privacy Mask | Up to 24 masks, mosaic mask, mask color configurable, rectangle region ≥ 52 dB |
| SNR | ≥ 52 dB |
| Interface | |
| Video Output | 1.0 V [p-p] / 75 Ω, PAL, NTSC, BNC connector |
| Ethernet Interface | 1 RJ45 10 M / 100 M self-adaptive Ethernet port |
| On-board Storage | Built-in memory card slot, support microSD / microSDHC / microSDXC cards, up to 256 GB |
| Alarm | 7 inputs, 2 outputs |
| Security | Password protection, complicated password, HTTPS encryption, 802.1X authentication (EAP-TLS, EAP-LEAP, EAP-MD5), watermark, IP address filter, basic and digest authentication for HTTP / HTTPS, RTP / RTSP over HTTPS, control timeout settings, security audit log, TLS 1.3, host authentication (MAC address) |
| Audio | 1 input (line in), max. input amplitude: 2-2.4 vpp, input impedance: 1 KΩ ± 10%; 1 output (line out), line level, output impedance: 600 Ω |
| RS-485 | Half duplex, HIKVISION, Pelco-P, Pelco-D, self-adaptive |
| Event | |
| Basic Event | motion detection, video tampering alarm, alarm input, alarm output, exception |
| Smart Event | Line crossing detection, region entrance detection, unattended baggage detection, object removal detection, intrusion detection, region exiting detection, vandal-proof alarm, audio exception detection |
| Smart Tracking | Manual tracking, auto-tracking |
| Alarm Linkage | Preset, patrol scan, pattern scan, memory card video recording, alarm output, sending email, notify surveillance center, upload to FTP, NAS video recording, audible warning |
| Deep Learning Function | |
| 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 |
| Face Comparison | Yes |
| Perimeter Protection | Line crossing, intrusion, region entrance, region exiting Support alarm triggering by specified target types (human and vehicle) |
| Road Traffic and Vehicle Detection | |
| Road Traffic | Support vehicle detection (license plate number,vehicle model, and vehicle color recognition) |
| General | |
| Operating Condition | Temperature: -40°C to 70°C (-40°F to 158°F), Humidity: ≤ 95% |
| Language | 33 languages: 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), Ukrainian |
| Power Consumption and Current | 24 VAC (Max. 62 W, including max. 12 W for IR and max. 8 W for heater), PoE 802.3 bt (Max. 51 W, including max. 12 W for IR and max. 8 W for heater) |
| Wiper | Yes. Rain-sensing auto control |
| Dimension | 267 mm × 430 mm (10.51″ × 16.93″) |
| Weight | Approx. 9.6 kg (21.16 lb.) |
| Approval | |
| EMC | FCC SDoC (47 CFR Part 15, Subpart B); CE-EMC (EN 55032: 2015, EN 61000-3-2: 2019, EN 61000-3-3: 2013, EN 50130-4: 2011 +A1: 2014); RCM (AS / NZS CISPR 32: 2015); IC VoC (ICES-003: Issue 6, 2019); KC (KN 32: 2015, KN 35: 2015) |
| Safety | UL (UL 62368-1) CB (IEC 60950 – 1:2005 + Am 1:2009 + Am 2:2013, IEC 62368 – 1:2014); CE – LVD (EN 62368 – 1:2014 + A11:2017), BIS (IS 13252 (Part 1): 2010 + A1:2013 + A2:2015); LOA (SANS IEC60950-1) |
| Environment | CE-RoHS (2011 / 65 / EU); WEEE (2012 / 19 / EU); Reach (Regulation (EC) No 1907 / 2006) |
| Protection | IP67 Standard, IK10 (IEC 62262: 2002), 6000V Lightning Protection, Surge Protection and Voltage Transient Protection |
