Ключевые особенности
- Panorama: 1/2.8" 4Megapixel F1.0 CMOS.
- Detail: 1/2.8"2Megapixel STARVIS™ CMOS.
- 25x optical zoom.
- Max. 25/30fps@4M.
- IR distance up to 100 m.
- Auto tracking 3.0.
- Smart tracking.
- Perimeter protection.
- Smart dual light +.
Camera
| Image Sensor | Overview channel: 1/2.8" CMOS; Detail channel: 1/2.8" CMOSPixel Overview channel: 4 MP; Detail channel: 2 MPMax. Resolution Overview channel: 2560 (H) × 1440 (V); Detail channel: 1920 (H) × 1080 (V)ROM Overview channel: 4 GB; Detail channel: 4 GBRAM Overview channel: 1 GB; Detail channel: 1 GB |
| Electronic Shutter Speed | Overview channel: 1/3 s–1/100,000 s; Detail channel: 1 s–1/30,000 s |
| Scanning System | Progressive |
| Min. Illumination | Overview channel: 0.001 lux@F1.0 (Color, 30 IRE);0.0005 lux@F1.0 (B/W, 30 IRE); 0 lux (illuminator on);Detail channel: 0.005 lux@F1.6 (Color, 30 IRE); 0.0005lux@F1.6 (B/W, 30 IRE); 0 lux (illuminator on)Illumination DistanceOverview channel: 30 m (98.43 ft) (IR); 30 m (98.43 ft)(white light);Detail channel: 100 m (328.08 ft) (IR) 50 m (164.04 ft)(white light)Illuminator On/Off Control Overview channel: Auto; Manual; Off; Detail channel: Zoom Prio; Auto; Manual; OffIlluminator Number Overview channel: 2 (IR); 2 (white light); Detail channel: 2 (IR); 2 (dual light Fusion) |
Lens
| Focal Length | Overview channel: 2.8 mm; Detail channel: 5 mm–125 mm |
| Max. Aperture | Overview channel: F1.0; Detail channel: F1.6–F3.6Field of View Overview channel: H: 101°; V: 53°; D: 120°; Detail channel: H: 51.9°–3.0°; V: 39.7°–2.2°; D: 63.1°–3.7° |
| Optical Zoom | Overview channel: NA; Detail channel: 25× |
| Focus Control | Auto; semi-auto; manualClose Focus Distance Overview channel: 0.2 m (0.66 ft); Detail channel: 0.1 m–0.5 m (0.33 ft–1.64 ft)Iris Control Auto; manual |
| DORI Distance | Detect Observe Recognize Identify2500 m(8202.10 ft)987.5 m(3239.83 ft)500 m(1640.42 ft)250 m(820.21 ft)*DORI (Detect, Observe, Recognize, Identify) is astandard system (EN-62676-4) for defining the abilityof a person viewing the video to distinguish personsor objects within a covered area. The numbers in thistable do not reflect intelligent function distances. Forintelligent function distances, refer to installation andcommissioning 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 | Pattern;Preset;Scan;Tour |
Video
| Streaming Capability | 3 streams |
| Resolution | Overview channel: 4M (2560 × 1440); 3M (2048 ×1536); 3M (2304 × 1296); 1080p (1920 × 1080); 1.3M(1280 × 960); 720p (1280 × 720); D1 (704 × 576/704 ×480); VGA (640 × 480); CIF (352 × 288/352 × 240);Detail channel: 1080p (1920 × 1080); 1.3M (1280 ×960); 720p (1280 × 720); D1 (704 × 576/704 × 480);VGA (640 × 480); CIF (352 × 288/352 × 240)Video Frame RateMain stream: 4 MP/3 MP/1080p/1.3 MP/720p@(1–25/30 fps)Sub stream 1: D1/CIF/VGA@(1–25/30 fps)Sub stream 2: 1080p/1.3 MP/720p@(1–25/30 fps) |
| Bit Rate Control | CBR/VBRVideo Bit Rate H264: 96 Kbps–14,848 Kbps H265: 38 Kbps–8,960 Kbps |
| Day/Night | Auto (ICR); Color/B/WBLC YesWDR 120 dBHLC Yes |
| White Balance | Auto; indoor; outdoor; tracking; manual; sodium lamp; natural light; street lamp |
| 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° |
| S/N Ratio | ≥55 dB| DH-SDT4E225-4F-GB-A |
Audio
| Audio Compression | PCM; G.711a; G.711Mu; G.726; MPEG2-Layer2; G722.1; G729; G723 |
Network
| Interoperability | ONVIF (Profile S & Profile G & Profile T);CGI;SDK |
| 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 versions;Chrome 41 and later versions;Firefox 50 and later versions;Safari 10 and later versions |
| Management Software | DMSS; DSS Pro |
| Mobile Client | iOS; Android |
Certification
| Certifications | CE: EN55032/EN55024/EN50130-4 FCC: Part15 subpartB, ANSI C63.4-2014 |
Port
| Audio Input | 1 channel |
| Audio Output | 1 channelAlarm Input 2 (on-off value input: 0–5 VDC)Alarm Output 1 channel |
| Alarm Linkage | Capture; recording; send email; preset; tour; pattern; alarm digital input; audio; warning lightAlarm EventMotion/tampering detection; audio detection;network disconnection detection; IP conflictdetection; memory card state detection; memoryspace detection |
Power
| Power Supply | 12 VDC, 3 A ± 10% PoE+ (802.3at) |
| Power Consumption | Basic: 12 WMax (Basic power consumption + illuminator+soundand light warning +PTZ operation + Heater ): 25 W(12 VDC) |
Environment
| Operating Temperature | –40 °C to +65 °C (–40 °F to +149 °F) |
| Operating Humidity | ≤95% |
| Protection | TVS 6000 V lightning proof; IP66; surge protection; voltage transient protection |
Structure
| Product Dimensions | 160.0 mm × 184.4 mm × 304.6 mm (6.30" × 7.26" × 11.99") (L × W × H) |
| Net Weight | 3.41 kg (7.52 lb) |
Производитель — Dahua Technology. Характеристики могут изменяться без уведомления.