Description
Product Description
Dahua SD4A425DB-HNY
Specification Dahua SD4A425DB-HNY
| Camera | Image Sensor | 1/2.8" CMOS | |||
| Pixel | 4 MP | ||||
| Max. Resolution | 2560 × 1440 | ||||
| ROM | 128 MB | ||||
| RAM | 512 MB | ||||
| Electronic Shutter Speed | 1/1s–1/30000s | ||||
| Scanning System | Progressive | ||||
| Min. Illumination | Color: 0.005lux@F1.6 B/W: 0.0005lux@F1.6 0Lux (IR on) | ||||
| Illumination Distance | 100 m (328.08 ft) (IR) | ||||
| Illuminator On/Off Control | Zoom Prio; Manual; Auto; Off | ||||
| Illuminator Number | 6 (IR) | ||||
| Lens | Focal Length | 5 mm–125 mm | |||
| Max. Aperture | F1.6–F3.6 | ||||
| Field of View | H: 51.9°–3.0° V: 39.7°–2.2° D: 63.1°–3.7° | ||||
| Optical Zoom | 25× | ||||
| Focus Control | Auto; semi-auto; manual | ||||
| Close Focus Distance | 0.5 m–5 m (1.64 ft–16.40ft) | ||||
| Iris Control | Auto; manual | ||||
| DORI Distance |
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| PTZ | Pan/Tilt Range | Pan: 0° to 360° endless Tilt: –5° to +90°, auto flip 180° | |||
| Manual Control Speed | Pan: 0.1°/s–240°/s Tilt: 0.1°/s–160°/s | ||||
| Preset Speed | Pan: 240°/s; Tilt: 160°/s | ||||
| Preset | 300 | ||||
| Tour | 8 (up to 32 presets per tour) | ||||
| Pattern | 5 | ||||
| Scan | 5 | ||||
| Power-off Memory | Yes | ||||
| Idle Motion | Pattern; Preset; Scan; Tour | ||||
| PTZ Protocol | DH-SD | ||||
| Intelligence | IVS (Perimeter Protection) | Tripwire; intrusion; crossing fence detection; loitering detection; abandoned/missing object; fast moving; parking detection; people gathering; vehicle/human alarm classification; linkage tracking | |||
| Face Detection | Supports face detection, face track box, capturing pictures, face enhancement; Supports face cutout: Face, one-inch photo. Capturing strategies include real-time capturing and quality first | ||||
| Auto Tracking | Human and vehicle tracking based on Auto Tracking 1.0 technology | ||||
| SMD | SMD 3.0 | ||||
| Auto Patrol | It triggers the IVS rule when a target is detected and makes the camera link with the PTZ to rotate to the position of the target and patrol based on its presets | ||||
| Video | Video Compression | H.264H; H.264B; Smart H.265+; H.264; H.265; MJPEG(Sub Stream); Smart H.264+ | |||
| Streaming Capability | 3 streams | ||||
| Resolution | 4M (2560 × 1440); 3M (2304 × 1296); 1080P (1920 × 1080); 1.3M (1280 × 960); 720P (1280 × 720); D1 (704 × 576); VGA (640 × 480); CIF(352 × 288) | ||||
| Video Frame Rate | Main stream: 4M/3M/1080p/1.3M/720p @(1–25/30 fps) Sub stream 1: D1/VGA/CIF@ (1–25/30 fps) Sub stream 2: 720p/CIF @(1–25/30 fps) | ||||
| Bit Rate Control | CBR/VBR | ||||
| Video Bit Rate | H.264: 96Kbps - 14848Kbps H.265: 38Kbps - 8960Kbps | ||||
| Day/Night | Auto (ICR)/Color/B/W | ||||
| BLC | Yes | ||||
| WDR | 120 dB | ||||
| HLC | Yes | ||||
| White Balance | Auto; indoor; outdoor; ATW; manual; sodium lamp; natural light; street lamp | ||||
| Gain Control | Auto; manual | ||||
| Noise Reduction | 2D NR; 3D NR | ||||
| Motion Detection | Yes | ||||
| Region of Interest (RoI) | Yes | ||||
| Image Stabilization | Electronic (EIS) | ||||
| Defog | Electronic | ||||
| Digital Zoom | 16× | ||||
| Image Rotation | 180° | ||||
| Privacy Masking | Up to 24 areas can be set, with up to 8 areas in the same view | ||||
| S/N Ratio | ≥ 55 dB | ||||
| Audio | Audio Compression | G.711a; G.711Mu; G.726; MPEG2-Layer2; G722.1; PCM | |||
| Network | Network Port | RJ-45 (10/100 Base-T) | |||
| Network Protocol | FTP; 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; ;SAMBA | ||||
| Interoperability | CGI; SDK; ONVIF (Profile S&G&T); P2P | ||||
| 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 iOS 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 UL: UL62368-1 | |||
| Port | Audio Input | 1 channel (LINE IN, bare wire) | |||
| Audio Output | 1 channel (LINE OUT, bare wire) | ||||
| Alarm Linkage | Capture; preset; tour; pattern; recordings on SD card; alarm digital input; send email | ||||
| Alarm Event | Motion/Tampering detection; audio detection; network disconnection detection; IP conflict detection; memory card state detection; memory space detection | ||||
| Alarm I/O | 2/1 | ||||
| Audio I/O | 1/1 | ||||
| Power | Power Supply | 12 VDC/2 A ± 10% (included) PoE+ (802.3at) | |||
| Power Consumption | Basic: 9.5 W Max.: 21.5 W (illuminator on + fan on + PTZ) | ||||
| 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 | 170.4 mm × Φ171.1 mm (6.71" × Φ6.74") | |||
| Net Weight | 2.5 kg (5.51 lb) | ||||
| Gross Weight | 3.2 kg (7.05 lb) |
*We have done our best to provide an accurate description and specifications. Please note that these were created and translated automatically using manufacturer data. Colors and appearance may look different depending on your monitor settings. Before buying, please check the product sheet from the manufacturer for official information. The “Specification” section may refer to different variants of the same device (depending on the exact model name/identifier). If anything is unclear or inconsistent, please contact the seller before purchase. If warranty information is provided, it refers to the manufacturer’s warranty unless stated otherwise. Product images may show multiple color variants. If the model name does not include a color designation, it typically refers to the default version (e.g., for cameras: white). Other variants are indicated in the product name, such as “Black” or “BLK”.
Diagram Dahua SD4A425DB-HNY
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Construction diagram Dahua SD4A425DB-HNY
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