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Une caméra IP doit être enregistrée sur un NVR : sans lui, aucune image n'est conservée.
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PTZ IP 4inch 25X 8MP DarkFighter IR Acusens — Hikvision DS-2DE4825IWG1-E. Désignation constructeur : 8 MP 25X Powered by DarkFighter IR Acusense Network Speed Dome. Caractéristiques relevées sur la fiche officielle : capteur : 1/2.8" progressive scan CMOS ; résolution : 3840 × 2160 ; focale : 4.8 to 120 mm ; portée d'éclairage : IR Distance: jusqu'à 100 m ; 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 ; 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 ; protection : IP67 (IEC 60529-2013), TVS 6000 V lightning protection, surge protection and voltage transient protection. Matériel constructeur neuf, garanti. Prix sur demande : nos conseillers vous répondent sur WhatsApp.
| Référence | DS-2DE4825IWG1-E |
| Marque | HIKVISION |
| Catégorie | Caméras |
| Disponibilité | Sur commande |
Les enregistreurs sont livrés sans disque. Un disque spécialisé surveillance supporte l'écriture continue 24/7.
Sans onduleur, une coupure de courant interrompt l'enregistrement et peut endommager le disque dur.
| Presets | 300 |
| Pan Speed | pan speed: configurable from 0.1° to 80°/s; preset speed: 80°/s |
| Tilt Speed | tilt speed: configurable from 0.1° to 80°/s, preset speed 80°/s |
| Park Action | Preset, pattern scan, patrol scan, auto scan, tilt scan, random scan, frame scan, panorama scan |
| Patrol Scan | 8 patrols, up to 32 presets for each patrol |
| Pattern Scan | 4 pattern scans |
| 3D Positioning | Yes |
| Scheduled Task | Preset, pattern scan, patrol scan, auto scan, tilt scan, random scan, frame scan, panorama scan, dome reboot, dome adjust, auxiliary output |
| Preset Freezing | Yes |
| Power-off Memory | Yes |
| Proportional Pan | Yes |
| PTZ Status Display | Yes |
| Movement Range (Pan) | 360° |
| Movement Range (Tilt) | -15° to 90° (auto flip) |
| FOV | Horizontal field of view: 55.3° to 3.0°, vertical field of view: 32.2° to 1.7°, diagonal field of view: 62.3° to 3.4° |
| Focus | Auto, semi-auto, manual |
| Aperture | Max. F1.6 |
| Zoom Speed | Approx. 3.6 s |
| Focal Length | 4.8 to 120 mm |
| Audio Bit Rate | 64 Kbps (G.711),16 Kbps (G.722.1),16 Kbps (G.726),32 to 192 Kbps (MP2L2),16 to 64Kbps (AAC-LC),8 to 320 Kbps (MP3) |
| Audio Compression | G.711,G.722.1,G.726,MP2L2,PCM,MP3,AAC-LC |
| Audio Sampling Rate | MP2L2: 16kHz, 32kHz, 48kHz,AAC-LC: 16kHz, 32kHz, 48kHz,PCM: 16kHz, 32kHz, 48kHz,MP3: 8kHz, 16kHz, 32kHz, 48kHz |
| Environment Noise Filtering | Yes |
| Linkage | Upload to FTP/NAS/memory card, notify surveillance center, send email, trigger alarm output, trigger recording,audible warning, white light flashing, and PTZ actions (such as preset, patrol scan, pattern scan) |
| Basic Event | Motion detection, video tampering alarm, exception, alarm input and output |
| Smart Event | Line crossing detection, intrusion detection, region entrance detection, region exiting detection, unattended baggage detection, object removal detection, audio exception detection |
| SNR | > 52 dB |
| Defog | Digital defog |
| VR View | 360° Real Scene Stitched Panoramic Image |
| Privacy Mask | 24 programmable polygon privacy masks, mask color or mosaic configurable |
| Image Settings | Saturation, brightness, contrast, sharpness, gain, and white balance adjustable by client software or web browser |
| Regional Focus | Yes |
| Day/Night Switch | Day, Night, Auto, Schedule |
| Image Enhancement | BLC, HLC, 3D DNR |
| Regional Exposure | Yes |
| Image Stabilization | EIS |
| Image Parameters Switch | Yes |
| Wide Dynamic Range (WDR) | 120 dB |
| H.264 Type | Baseline Profile/Main Profile/High Profile |
| H.265 Type | Main profile |
| Sub-Stream | 50 Hz: 25 fps (704 × 576, 640 × 480, 352 × 288) 60 Hz: 30 fps (704 × 480, 640 × 480, 352 × 240) |
| AI Encoding | Yes |
| Main Stream | 50 Hz: 25 fps (3840 × 2160, 2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720), 60 Hz: 30 fps (3840 × 2160, 2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720) |
| 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 |
| 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 |
| Region of Interest (ROI) | 8 fixed regions for each stream |
| Scalable Video Coding (SVC) | H.264 and H.265 encoding |
| Zoom | 25x optical, 16x digital |
| Day & Night | IR cut filter |
| Image Sensor | 1/2.8" progressive scan CMOS |
| Slow Shutter | Yes |
| Shutter Speed | 1 s to 1/30,000 s |
| Max. Resolution | 3840 × 2160 |
| Min. Illumination | Color: 0.005 Lux @ (F1.6, AGC ON); B/W: 0.001 Lux @ (F1.6, AGC ON), 0 Lux with IR |
| Power | 12 VDC, max. 18 W, including max. 1.6 W for heater and 9 W for IR; PoE (802.3at) |
| Demist | Yes |
| Material | ADC12,PC+10%GF |
| Dimension | Ø 164.5 mm × 290 mm (Ø 6.48" × 11.42") |
| Operating Condition | -30 °C to 65 °C (-22 °F to 149 °F). Humidity 90% or less (non-condensing) |
| API | ONVIF (Profile S, Profile G, Profile T),ISAPI,SDK,ISUP |
| Client | iVMS-4200, HikCentral Pro, Hik-Connect |
| 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 1.2, TLS 1.3, host authentication (MAC address) |
| 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 |
| User/Host | Up to 32 users, 3 user levels: administrator, operator, and user |
| Web Browser | Chrome 80+, Firefox 80+, Safari 13+, Edge 89+ |
| Network Storage | NAS (NFS, SMB/CIFS), auto network replenishment (ANR) |
| Simultaneous Live View | Up to 20 channels |
| EMC | CE-EMC (EN 55032:2015+A1:2020, EN 50130-4:2011+A1:2014, EN IEC 61000-3-2:2019+A1:2021+A2:2024, EN 61000-3-3:2013+A1:2019+A2:2021),RCM (AS/NZS CISPR 32: 2015) |
| Safety | CB (IEC 62368-1:2014), CE-LVD (EN 62368-1:2014 + A11:2017) |
| Protection | IP67 (IEC 60529-2013),TVS 6000 V lightning protection, surge protection and voltage transient protection |
| Environment | CE-RoHS (2011/65/EU); WEEE (2012/19/EU); Reach (Regulation (EC) No 1907/2006) |
| Alarm | 1 input, 1 output |
| 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 |
| Reset | Yes |
| Built-in Speaker | 1 built-in speaker, with effective distance reaching max. 20 meters |
| On-board Storage | Built-in memory card slot, support microSD/microSDHC/microSDXC card, up to 512 GB |
| Ethernet Interface | 1 RJ45 10M/100M self-adaptive Ethernet port |
| Built-in Microphone | 2 built-in Microphone: Arrayed dual-microphone up to 8 meters |
| Supplement Light Type | IR |
| Supplement Light Range | IR Distance: up to 100 m |
| Face Capture | Detects up to 5 faces simultaneously. Supports detecting, capturing, grading, selecting of face in motion, and output the best face picture of the face |
| Regional People Counting | Supports up to 8 detection regions, and independent arming schedule and linkage method Supports 3 detection modes: people density detection, number of people exception detection, waiting time exception detection Supports searching real-time number of people |
Compatible avec les principales gammes HIKVISION et les standards du marché. Pour vérifier la compatibilité avec votre installation, contactez nos experts — réponse en moins de 2 minutes sur WhatsApp.
