Ключевые особенности
- 1/2.8”4Megapixel CMOS.
- 4x optical zoom.
- Starlight technology.
- Max. 25/30 fps@4MP .
- IR distance up to 20 m.
- Perimeter protection.
- Face detection.
- SMD 3.0.
- Built-in Mic; Built-in speaker .
- IP66; IK08.
Camera
| Image Sensor | 1/2.8" CMOSPixel 4 MPMax. Resolution 2560 (H) × 1440 (V)ROM 256 MBRAM 512 MB |
| Electronic Shutter Speed | 1 s–1/30,000 s |
| Scanning System | Progressive |
| Min. Illumination | 0.005 lux@F1.8 (Color, 30 IRE);0.0005 lux@F1.8 (B/W, 30 IRE);0 lux (illuminator on)Illumination Distance 20 m (65.62 ft) (IR)Illuminator On/Off Control Manual; SmartIR; OffIlluminator Number 3 (IR light) |
Lens
| Focal Length | 2.8 mm–12 mm |
| Max. Aperture | F1.8–F2.7Field of View H: 96.9°–31.6°; V: 51.4°–17.8°; D: 116.2°–36.4° |
| Optical Zoom | 4x |
| Focus Control | Auto; semi-auto; manualClose Focus Distance 0.2 m–0.5 m (0.66 ft– 1.64 ft)Iris Control Fixed iris |
| DORI Distance | Detect Observe Recognize Identify240 m(787.40 ft)94.8 m(311.02 ft)48 m(157.48 ft)24 m(78.74 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 355°; Tilt: 5° to 90° |
| Manual Control Speed | Pan: 0.1°/s–70°/s; Tilt: 0.1°/s–30°/s |
| Preset Speed | Pan: 0.1°/s–80°/s; Tilt: 0.1°/s–40°/sPreset 300Tour 8 (up to 32 presets per tour)Power-off Memory Yes |
| Idle Motion | Preset;TourPTZ Protocol DH-SDPTZ Locked Yes |
Video
| Streaming Capability | 3 streams |
| Resolution | 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 RateMain stream: 4M/3M/1080P/1.3M/720P@(1-25/30fps)Sub stream 1: D1/VGA/CIF@(1-25/30 fps)Sub stream 2: 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 | ICR: Color; B/W; Auto; Electronic: Color; B/W; AutoBLC YesWDR 120 dBHLC Yes |
| White Balance | Auto; indoor; outdoor; tracking; manual; sodium lamp; natural light; street lamp |
| Gain Control | Auto; manual; gain prio |
| Noise Reduction | 2D NR; 3D NR |
| Motion Detection | Yes |
| Region of Interest | (RoI) YesImage Stabilization Electronic Image Stabilization (EIS)Defog Electronic| DH-SD1A404DB-GNY-W-PV |
| Digital Zoom | 16×Image Rotation 180°Privacy Mask Up to 24 areas can be set, with up to 8 areas in thesame view; 8 colors available |
Audio
| Audio Compression | PCM; G.711A; G.711MU; G.726; MPEG2-Layer2; G.722.1 |
Network
| Wi-Fi | Yes |
| Wi-Fi | Standard IEEE802.11b;IEEE802.11g;IEEE802.11n;IEEE802.11ax |
| Wi-Fi | Frequency Range 2.4 GHz |
| Wi-Fi | Transmission Rate 229 MbpsMax Transmission Power ≤20 dBm@2400–2483.5 MHzNetwork ProtocolFTP;RTMP;IPv6;Bonjour;IPv4;DNS;RTCP;PPPoE;NTP;RTP;802.1x;HTTPS;SNMP;TCP/IP;DDNS;UPnP;NFS;ICMP;UDP;IGMP;HTTP;SSL;DHCP;SMTP;Qos;RTSP;ARP |
| Interoperability | CGI;SDK;ONVIF (Profile S&G&T) |
| 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 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,built-in mic (mutually exclusive)) |
| Audio Output | 1 channel (LINE OUT,bare wire;built-in speaker (mutually exclusive)) |
| Alarm Linkage | Capture; recording; send email; preset; tourAlarm EventMotion/tampering detection; audio detection;network disconnection detection; IP conflictdetection; memory card state detection; memoryspace detectionAudio I/O 1/1 |
Power
| Power Supply | 12 VDC, 2 A ± 10% |
| Power Consumption | Basic: 4 W; Max: 13 W (illuminator + warning light on) |
Environment
| Operating Temperature | –30 °C to +60 °C (–22 °F to +140 °F) |
| Operating Humidity | ≤ 95% |
| Protection | TVS 6000 V lightning proof;IP66;IK08; surge protection; voltage transient protection| DH-SD1A404DB-GNY-W-PV |
Производитель — Dahua Technology. Характеристики могут изменяться без уведомления.