Camera
| Image Sensor | Overview channel: 1/2.8" CMOS; Detail channel: 1/2.8"CMOSPixel Overview channel: 4 MP; Detail channel: 4 MPMax. R esolution Overview channel: 2560 (H) × 1440 (V); Detail channel:2560 (H) × 1440 (V) |
| Electronic Shutter Speed | Overview channel: 1/3s-1/100000sDe tail channel: 1s-1/30000s |
| 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)0.0005 lux@F1.6 (B/W , 30 IRE)0 lux (illuminator on)Illumination Dis tanceOverview channel: 30 m (98.43 ft) (IR); 30 m (98.43 ft)(warm light)Detail channel: 100 m (328.08 ft) (IR) ; 50 m (164.04 ft)(warm light)Illuminator On/Off Con trol Overview channel: Auto; Manual; Off;De tail channel: Zoom Prio; Auto; Manual; OffIlluminator Number Overview channel: 2 (IR); 2 (warm light);De tail channel: 2 (IR); 2 (dual light Fusion) |
Lens
| Focal Length | Overview channel: 2.8 mm; Detail channel: 5 mm–125mm |
| Max. Aperture | Overview channel: F1.0; Detail channel: F1.6–F3.6Field of ViewOverview 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 Z oom Overview channel: NADe tail channel: 25× |
| Focus Control | Auto; manual; semi-autoClose Focus Distance Overview channel: 0.2 m (0.66 ft)De tail channel: 0.1 m–0.5 m (0.33 ft–1.64 ft)Iris Control Overview channel: NADe tail channel: Auto; manual; iris prioIris Control Type DC-IrisDORIDistance |
| Lens Detect | Observe Recognize IdentifyOverviewchannel: 2.8mm56.0 m( 183.72 ft)22.4 m( 73.49 ft)11.2 m( 36.74 ft)5.6 m( 18.37 ft)Detailchannel:W100.0 m( 328.08 ft)40.0 m( 131.23 ft)20.0 m( 65.62 ft)10.0 m( 32.81 ft)T2500.0 m( 8202.00ft)1000.0 m( 3280.80ft)500.0 m( 1640.40ft)250.0 m( 820.20 ft)*DORI (Detect, Observe, Recognize, Identif y) is a standard system(EN-62676-4) for defining the ability of a person viewing thevideo to distinguish persons or objects within a covered area.DORIDistanceThe numbers in this table do not r eflect intelligent functiondistances. For intelligent function distances, refer to installationand commissioning manual/project design tool. |
PTZ
| Pan/Tilt Range | Overview channel: Pan: 0°; Tilt: +12° to +24° (manual)Detail channel: Pan: 0° to 360° endless; Tilt: –15° to+90°, auto flip 180° |
| Manual Control Speed | Pan: 0.1°/s–200°/sTilt: 0.1°/ s–120°/s |
| Preset Speed | Pan: 240°/sTilt: 200°/ sPreset 300Tour 8 (up to 32 presets per tour)Pattern 5Scan 5Power-off Memor y Yes |
| Idle Motion | Preset;Pattern;Tour;Scan |
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: 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)Video Frame RateOverview channel: Main stream: 4M/3M/1080p/1.3M/720p@(1–25/30 fps)Sub stream 1: D1/CIF/VGA@(1–25/30 fps)Sub stream 2: 1080p/1.3M/720p@(1–25/30 fps)Detail channel: Main stream: 4M/3M/1080p/1.3M/720p@(1–25/30 fps)Sub stream 1: D1/CIF/VGA@(1–25/30 fps)Sub stream 2: 1080p/1.3M/720p@(1–25/30 fps) |
| Bit Rate Control | CBR/VBRVideo Bit Rate H264: 96 kbps–16,384 kbpsH265: 38 kbp s–10,240 kbps |
| Day/Night | Overview channel: Auto; Color; B/W; ElectronicDe tail channel: Auto; Color; B/W; ElectronicBLC YesWDR Overview channel: DWDRDe tail channel: 120 dBHLC Yes |
| White Balance | Overview channel: Auto; Indoor; Outdoor; Tracking;Manual; Sodium lamp; Natural light; Street lamp;Detail channel: Auto; Indoor; Outdoor; Tracking;Manual; Sodium lamp; Natural light; Street lamp |
| Gain Control | Overview channel: Auto; manual; gain prioDe tail channel: Auto; manual; gain prioNoise R eduction Overview channel: 2D NR; 3D NR;De tail channel: Auto: 2D NR; 3D NRMotion De tection Yes |
| Region of Interest | (RoI) YesImage St abilization Overview channel: NADe tail channel: Electronic Image Stabilization (EIS)Defog Overview channel: ElectronicDe tail channel: Electronic |
| Digital Zoom | Overview channel: NADe tail channel: 16×Image R otation Overview channel: NADe tail channel: 180° |
| Privacy Masking | Up to 24 areas can be set, with up to 8 areas in thesame viewMultple colors and mosaic available |
| S/N Ratio | Overview channel: ≥55 dBDe tail channel: ≥55 dB |
Audio
| Audio Compression | PCM, G.711A, G.711Mu, G.726, MPEG2-Layer2,G.722.1, G.729Built-in MIC Yes, built-in dual MicBuilt-in Speaker Yes, built-in speaker |
Network
| Interoperability | CGI;SDK;ONVIF (P rofile S & Profile G & Profile T & ProfileM) |
| 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 versionsiOS 10 and later versionsManagement Softw are DMSS;DSS Pro |
| Mobile Client | iOS;Android |
Certification
| Certifications | CE: EN 50130-4 EN 55032 EN 55035 EN 61000-3-3 ENIE C 61000-3-2 EN 62368-1 |
Port
| Audio Input | 1 channel (LINE IN, bare wire,built-in mic (mutuallye xclusive)) |
| Audio Output | 1 channel (LINE OUT,bare wire;built-in speaker(mutually e xclusive))Alarm Input 2 channels in: supports wet contact c onnection (maxload 5 mA 3-5 VDC); supports dry contact connectionAlarm Output 1 channel out: dry contact, max load 1,000 mA 30VDC/500 mA 50 V AC |
| Alarm Linkage | Capture; recording; send email; preset; tour; pattern;alarm digit al output; audio; warning lightAlarm EventMotion/tampering de tection; network disconnectiondetection; IP conflict detection; memory card statedetection; memory space detectionAudio I/O 1/1 |
Power
| Power Supply | 12 VDC(± 10%),3 A;PoE+(802.3at) |
| Power Consumption | Basic: 14 WMax: 25 W (illuminator + heating glass + Siren and LightActive Deterrence + ICR + PTZ)Power Adapter Optional |
Environment
| Operating Humidity | ≤95% |
| Protection | IP66;TVS 6000 V lightning proof; surge pr otection;voltage transient protection| DH-SDT4E425-4F-GB-A-PV1-S2 |
Structure
| Casing | Material ADC12 |
| 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)Ordering In formationType Model DescriptionNetwork PTZ Camera DH-SDT4E425-4F-GB-A-P V1-S24+4MP 25x SmartDual Illumination ActiveDeterrence X-SpansNetwork PTZ Camera |
Производитель — Dahua Technology. Характеристики могут изменяться без уведомления.