Ключевые особенности
- 1/2.8” 4Megapixel CMOS
- 25x optical zoom
- Starlight technology
- Max. 25/30fps@4M
- IR distance up to 100m
- WizTracking
- Built-in dual mics and a speaker for two-way talk
- AI-ISP
- Perimeter protection
- Face detection
Camera
| Image Sensor | 1/2.8" CMOSPixel 4 MPMax. Resolution 2560 (H) × 1440 (V) |
| Electronic Shutter Speed | 1/1 s–1/30,000 s |
| Scanning System | Progressive |
| Min. Illumination | Color: 0.005 lux@F1.6B/W: 0.0005 lux@F1.60 lux@F1.6 (illuminator on)Illumination Distance100 m (328.08 ft) (IR); 50 m (164.04 ft) (Dual LightFusion-white light only); 50 m (164.04 ft) (Dual LightFusion-IR light only); 50 m (164.04 ft) (Red and blue light)Illuminator On/Off Control Zoom Prio; Manual; Auto; OffIlluminator Number2 (IR)2 (Dual light fusion)1 (Red light)1 (Blue light) |
Lens
| Focal Length | 5 mm–125 mm |
| Max. Aperture | F1.6–F3.6Field of ViewH: 51.9°–3.0°;V: 39.7°–2.2°;D: 63.1°–3.7° |
| Optical Zoom | 25× |
| Focus Control | Auto; semi-auto; manualClose Focus Distance 0.1 m–0.5 m (0.33 ft–1.64 ft)Iris Control Auto; manualIris Control Type DC-IrisDORIDistance |
| Lens Detect | Observe Recognize IdentifyW 100.0 m(328.08 ft) 40.0 m(131.23 ft) 20.0 m(65.62 ft) 10.0 m(32.81 ft)T 2500.0 m(8202.00 ft) 1000.0 m(3280.80 ft) 500.0 m(1640.40 ft) 250.0 m(820.20 ft)*DORI (Detect, Observe, Recognize, Identify) is a standard system(EN-62676-4) for defining the ability of a person viewing the video todistinguish persons or objects within a covered area. The numbers inthis table do not reflect intelligent function distances. For intelligentfunction distances, refer to installation and commissioning manual/project design tool. |
PTZ
| Pan/Tilt Range | Pan: 0° to 360° endless Tilt: –15° to +90°, auto flip 180° |
| Manual Control Speed | Pan: 0.1°/s–200°/s Tilt: 0.1°/s–120°/s |
| Preset Speed | Pan: 240°/s; Tilt: 200°/sPreset 300Tour 8 (up to 32 presets per tour)Pattern 5Scan 5Power-off Memory Yes |
| Idle Motion | Tour;Preset; Pattern; Scan |
Video
| Streaming Capability | 3 streams |
| Resolution | 4M (2560 × 1440); 3M (2304 × 1296); 1080p (1920 ×1080); 960p (1280 × 960); 720p (1280 × 720); D1 (704 ×576/704 × 480); VGA(640 × 480); CIF (352 × 288)Video Frame RateMain stream: 4M/1080p/1.3M/720p@(1–25/30 fps)Sub stream 1: D1/VGA/CIF@(1–25/30 fps)Sub stream 2: 1080p/1.3M/720p/@(1–25/30 fps) |
| Bit Rate Control | CBR/VBRVideo Bit Rate H264:96~14848 Kbps H265:38~8960Kbps |
| Day/Night | Auto (ICR)/Color/B/WBLC YesWDR 120 dBHLC Yes |
| White Balance | Auto/Indoor/Outdoor/Tracking/Manual/Sodium lamp/Natural light/Street lamp| DH-SD4E425MB-HNR-A-PV1 |
| Gain Control | Auto/Manual |
| Noise Reduction | 2D NR; 3D NR |
| Motion Detection | Yes |
| Region of Interest | (RoI) YesImage Stabilization Electronic Image Stabilization (EIS)Defog Electronic |
| Digital Zoom | 16×Image Rotation 180° |
| Privacy Masking | Up to 32 areas can be set, with up to 8 areas in the sameview;multiple colors available |
| S/N Ratio | ≥ 55 dB |
Audio
| Audio Compression | PCM; G.711a; G.711Mu; G.726; MPEG2-Layer2; G722.1; G729; G723Built-in MIC YesBuilt-in Speaker Yes |
Network
| Interoperability | ONVIF (Profile S & Profile G & Profile T & Profile M); P2P; SDK; CGI |
| Streaming Method | Unicast/Multicast |
| User/Host | 20 (total bandwidth: 64 M) |
| Storage | Micro SD card (512 GB); FTP/SFTP; NAS |
| Browser | IE 9 and later versionsChrome 41 and later versionsFirefox 50 and later versionsSafari 10 and later versions |
| Management Software | DSS Pro |
| Mobile Client | Android;iOS |
Certification
| Certifications | CE: EN55032/EN55024/EN50130-4 FCC: Part15 subpartB, ANSI C63.4-2014 |
Port
| Audio Input | 1 channel (LINE IN, bare wire,built-in mic (mutually exclusive)) |
| Audio Output | 1 channel (LINE OUT ,bare wire;built-in speaker (mutually exclusive))Alarm Input 2 channels in: supports wet contact connection (max load 5 mA 3–5 VDC); supports dry contact connectionAlarm Output 1 channel out: dry contact, max load 1,000 mA 30 VDC/500 mA 50 VAC |
| Alarm Linkage | Capture; recording; send email; preset; tour; pattern; alarm digital output; audioAlarm EventMotion/tampering detection; audio detection; networkdisconnection detection; IP conflict detection; memorycard state detection; memory space detection |
Производитель — Dahua Technology. Характеристики могут изменяться без уведомления.