Ключевые особенности
- Overview channel: Outputs 180° wide angle splicing image
- Detail channel: 1/2.8"4Megapixel CMOS
- 25x optical zoom
- Max. 25/30 fps@8M
- IR distance up to 100 m
- Wiztracking;Relay Tracking
- Perimeter protection
- Active deterrence
- Smart dual light +
Camera
| Image Sensor | Overview channel: 1/2.7" CMOS; Detail channel: 1/2.8" CMOSPixel Overview channel: 8 MP; Detail channel: 4 MPMax. Resolution Overview channel: 4096 (H) × 1860 (V); Detail channel: 2560 (H) × 1440 (V) |
| Electronic Shutter Speed | 1 s–1/30,000 s |
| Scanning System | Progressive |
| Min. Illumination | Overview channel:0.005 lux@F1.4 (Color, 30 IRE);0.0005 lux@F1.4 (B/W, 30 IRE);0 lux (illuminator on)Detail channel:0.005 lux@F1.6 (Color, 30 IRE);0.0005 lux@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); 50m (131.23 ft) (white light)Illuminator On/Off ControlOverview channel:Manual; Auto; OffDetail channel:Zoom Prio; Manual; Auto; OffIlluminator Number Overview channel: 2 (IR light); 2 (White light); Detail channel: 2 (IR light); 2 (Warm light) |
Lens
| Focal Length | Overview channel: 2.8 mm; Detail channel: 5 mm–125 mm |
| Max. Aperture | Overview channel: F1.4; Detail channel: F1.6-F3.6Field of View Overview channel: H: 180°; V: 86°; 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; manual; semi-autoClose Focus Distance Overview channel: 0.6 m (1.97 ft); Detail channel: 0.1 m–0.5 m (0.33"–1.64")Iris Control Overview channel: NA; Detail channel: Auto; manual; iris prioIris Control Type P-IrisDORIDistanceDetect Detect Observe Recognize IdentifyOverviewchannel:2.8 mm56.0 m(183.72 ft)22.4 m(73.49 ft)11.2 m(36.74 ft)5.6 m(18.37 ft)Detail channel:W100.0 m(328.08 ft)40.0 m(131.23 ft)20.0 m(65.62 ft)10.0 m(32.81 ft)Detail channel:T2500.0 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–180°/s; Tilt: 0.1°/s–90°/s |
| Preset Speed | Pan: 0.1°/s–180°/s; Tilt: 0.1°/s–90°/sPreset 300Tour 8 (up to 32 presets per tour)Pattern 5Scan 5Power-off Memory Yes |
| Idle Motion | Preset; Pattern; Tour; Scan |
Video
| Streaming Capability | 3 streams |
| Resolution | Overview channel: 8M (4096 × 1860); 2M (2048 ×928); 1080p (1920 × 1080); 720p (1280 × 720); 1024× 448; D1 (704 × 576/704 × 480);VGA (640 × 480);CIF(352 × 288/352 × 240); Detail channel: 4M (2560 ×1440); 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)Video Frame RateOverview channel:Main stream: 4096 × 1860 @(1–25/30 fps)Sub stream 1: 1024 × 448/D1/VGA/CIF @(1–25/30 fps)Sub stream 2: 2048 × 928/1080p/1.3M/720p @(1–25/30 fps);Detail channel:Main stream: 4M/3M/1080p/1.3M/720p @(1–25/30fps)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 RateOverview channel:H264: 128 kbps–16,384 kbpsH265: 51 kbps–13,312 kbps;Detail channel:H264: 96 kbps–16,384 kbpsH265: 38 kbps–10,240 kbps| DH-SDT4E425-8P-GB-APV1 |
| Day/Night | Overview channel: Auto; Color; B/W; Electronic Detail channel: Auto; Color; B/W; ElectronicBLC YesWDR Overview channel: DWDR; Detail channel: 120 dBHLC Yes |
| White Balance | Overview channel: Auto; indoor; outdoor; tracking;manual; sodium lamp; natural light; street lampDetail channel: Auto; indoor; outdoor; tracking;manual; sodium lamp; natural light; street lamp |
| Gain Control | Overview channel: Auto; manual; gain prio Detail channel: Auto; manual; gain prio |
| Noise Reduction | Overview channel: 2D NR; 3D NR Detail channel: Auto: 2D NR; 3D NR |
| Motion Detection | Yes |
| Region of Interest | (RoI) YesImage Stabilization Overview channel: NA Detail channel: Electronic Image Stabilization (EIS)Defog Overview channel: Electronic Detail channel: Electronic |
| Digital Zoom | Overview channel: NA; Detail channel: 16×Image Rotation Overview channel: NA Detail channel: 180 |
| S/N Ratio | Overview channel: ≥55 dB Detail channel: ≥55 dB |
| Privacy Masking | Up to 24 areas can be set, with up to 8 areas in thesame view Multiple colors and mosaic available |
Audio
| Audio Compression | PCM, G.711A, G.711Mu, G.726, MPEG2-Layer2, G.722.1, G.729 |
Network
| Interoperability | ONVIF (Profile S & Profile G & Profile T & Profile M);CGI;SDK;P2P |
| Streaming Method | Unicast/Multicast |
| User/Host | 20 (total bandwidth: 64 M) |
| Storage | Micro SD card (512 GB); FTP/SFTP; NAS |
| Browser | web5.0:IE 9 and later versions;Chrome 41 and later versions;Firefox 52 and later versions;Safari 10 and later versions |
| Management Software | DMSS; DSS Pro |
| Mobile Client | iOS; Android |
Port
| Audio Input | 1 channel (LINE IN, bare wire) |
| 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; audio; warning lightAlarm EventMotion/tampering detection; network disconnectiondetection; IP conflict detection; memory card statedetection; memory space detection |
Power
| Power Supply | 12 VDC(± 10%), 3 A ;PoE+ (802.3at) |
| Power Consumption | Basic: 14 W;Max: 25 W (illuminator + heating glass + Siren andLight Active Deterrence + ICR + PTZ)Power Adapter Optional |
Environment
| Operating Temperature | –40 °C to +65 °C (–40 °F to +149 °F) |
| Operating Humidity | ≤95% |
| Protection | IP66; TVS 6000 V lightning proof; surge protection; voltage transient protection |
Structure
| Product Dimensions | 194.2 mm × 160 mm × 311 mm (7.65" × 6.30" × 12.24") (L × W × H) |
| Net Weight | 3.1 kg (6.83 lb) |
| Gross Weight | 4.6 kg (10.14 lb)| DH-SDT4E425-8P-GB-APV1Included:PFA150Pole MountBracketOptional:PFB303SParapet MountBracketPFB301S-EPlane MountBracketPFB300CCeiling MountBracketDC12V/3APower AdapterPFB301CCeiling MountBracketPFA151Corner MountBracket |
Производитель — Dahua Technology. Характеристики могут изменяться без уведомления.