Descrizione
Specifications Dahua Bullet IP 8MP 3.6mm with AI WizSensevideo surveillance camera IPC-HFW3849T1-AS-PV-S4 supports intelligent features such as perimeter protection and intelligent motion detection. Thanks to starlight technology, this camera provides images with enhanced performance in low-light conditions. Dahua IPC-HFW3849T1-AS-PV-S4 with siren and active deterrence light, supports light alarm and voice alarm when a perimeter event occurs. The camera has multiple voices for selection and supports importing custom voices.
Dahua Smart Dual Light technology adopts an intelligent algorithm to detect targets. The IR illuminator is on at night, when the target appears in the monitoring area it activates the detection light and the camera records color video as well as key event information. When the target is outside the monitoring area, the light remains off, so that light pollution is effectively reduced. Dahua Smart Motion Detection technology filters out objects and subjects not classified as targets, for example small and large animals, to avoid triggering false alarms. By integrating an AI NVR, Quick Pick technology makes it easy to search and select human targets and vehicles from SMD event videos, prioritizing the highest matches.
With Dahua convenient and easy-to-use One-tap Disarming feature, events can be linked. The user can conveniently and retrieve links to events via the mobile application, designed to offer support in a variety of contexts and usage scenarios. Dahua video surveillance camera IPC-HFW3849T1-AS-PV-S4 uses a number of security technologies, including security authentication and authorization, access control protocols, trusted protection, and encrypted transmission and storage. These technologies improve the cameras defense against external cyber threats and prevent malicious programs from accessing the device. Also available in a black finish version upon request. Dahua Bullet IP 8MP 3.6mm with AI WizSensevideo surveillance camera IPC-HFW3849T1-AS-PV-S4 meets a number of requirements regarding protection from dust and moisture. The housing can function normally even after being submerged in 1 m deep water for 30 minutes and can withstand more than 5 times the blows of a 5 kg hammer falling from a height of 40 cm.
Camera
| Image sensor | 1/2.8 CMOS |
| Maximum resolution | 8 MP 3840 (H) × 2160 (V) |
| ROM | 128 MB |
| RAM | 512 MB |
| Scanning system | Progressive |
| Electronic shutter speed | Auto/Manual 1/3 s1/100,000 s |
| Minimum illumination | 0.004 [email protected] (Color, 30 IRE) 0.0004 [email protected] (B/W, 30 IRE) 0 lux (illuminator on) |
| S/N Ratio | 56 dB |
| Illumination distance | Up to 30 m (IR) Up to 30 m (warm light) |
| Illuminator on/off control | Auto; Manual |
| Illuminator number | 2 (IR LED) 2 (warm light) |
| Pan/Tilt/Rotation Range | Pan: 0°360° Tilt: 0°90° Rotation: 0°360° |
| Alarm event | No SD card; SD card full; SD card error; network disconnection; IP conflict; illegal access; motion detection; video tampering; tripwire; intrusion; scene changing; audio detection; voltage detection; external alarm; SMD; security exception |
| Port | Audio Input: 1 channel (RCA port) Audio Output: 1 channel (RCA port) Alarm Input: 1 channel in: 5mA 3V5 VDC Alarm Output: 1 channel out: 300mA 12 VDC |
| Certifications | CE-LVD: EN 62368-1; CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU; FCC: 47 CFR FCC Part 15, Subpart B; UL/CUL:UL62368-1 & CAN/CSA C22.2 No. 62368-1-14; |
| Power | 12V DC/PoE (802.3af) Basic: 4.5 W (12 VDC); 5.5 W (PoE) Max. (pulling stream+warning light+speaker+warm light on): 7.6 W (12 VDC); 9.1 W (PoE) |
Lens
| Lens type | Fixed-focal |
| Lens mount | M12 |
| Focal length | 2.8 mm; 3.6 mm |
| Field of view | 2.8 mm: H: 106°; V: 55°; D: 125° 3.6 mm: H: 85°; V: 45°; D: 100° |
| Iris Control | Fixed |
| Closed focus distance | 2.8 mm: 2.0 m 3.6 mm: 2.8 m |
| DORI distance | 2.8 mm lens Detect: 91.0 m Observe: 36.4 m Recognize: 18.2 m Identify: 9.1 m 3.6 mm lens Detect: 107.6 m Observe: 43.0 m Recognize: 21.5 m Identify: 10.8 m |
Intelligence
| IVS (perimeter protection) | Tripwire; intrusion (support the classification and accurate detection of vehicle and human) |
| Quick Pick | With AI NVR, quickly pick up the human/vehicle targets that users are interested in from SMD events |
| SMD 4.0 | Less false alarm, longer detection distance |
| AI SSA | Adopt deep learning algorithms to adjust the parameters of the image to suit the conditions. | Smart Search | Work together with Smart NVR to perform refine intelligent search, event extraction and merging to event videos |
Video
| Compression | Video: H.265; H.264; H.264H; H.264B; MJPEG (Only supported by the sub stream) Audio: G.711a; G.711Mu; PCM; G.726; G.723 |
| Smart codec | Smart H.265+; Smart H.264+ |
| AI Coding | AI H.265; AI H.264 |
| Video frame rate | Main stream: 3840 × 2160@(1 fps30 fps) Sub stream: 704 × 576@(1 fps25 fps)/704 × 480@(1 fps30 fps) Third stream:1920 × 1080@(1 fps30 fps) *The values above are the max. frame rates of each stream; for multiple streams, the values will be subjected to the total encoding capacity. |
| Stream capability | 3 streams |
| Resolution | 8M (3840 × 2160) 6M (3072 × 2048) 5M (3072 × 1728/2592 × 1944) 4M (2688 × 1520/2560 × 1440) 3M (2048 × 1536/2304 × 1296) 1080p (1920 × 1080) 1.3M (1280 × 960) 720p (1280 × 720) D1 (704 × 576/704 × 480) VGA (640 × 480) CIF (352 × 288/352 × 240) |
| Bit rate control | CBR/VBR |
| Video bit rate | H.264: 32kbps8192 kbps H.265: 12kbps8192 kbps |
| Day/Night | Auto(ICR)/Color/B/W |
| BLC | Yes |
| HLC | Yes |
| WDR | 120 dB |
| Scene Self-adaptation (SSA) | Yes |
| White balance | Auto, natural, street lamp, outdoor, manual, regional custom |
| Gain control | Auto, manual |
| Noise reduction | 3D NR |
| Motion detection | OFF/ON (4 areas, rectangular) |
| Region of Interest (RoI) | 4 areas |
| Smart illumination | Yes |
| Defog | Yes |
| Image rotation | 0°/90°/180°/270° (Support 90°/270° with 2688 × 1520 resolution and lower) |
| Mirror | Yes |
| Privacy masking | 8 areas |
Network
| Network port | RJ-45 (10/100 Base-T) |
| SDK e API | Yes |
| Cyber Security | Video encryption; firmware encryption; configuration encryption; Digest; WSSE; account lockout; security logs; IP/MAC filtering; generation and importing of X.509 certification; syslog; HTTPS; 802.1x; trusted boot; trusted execution; trusted upgrade |
| Protocol | IPv4; IPv6; HTTP; TCP; UDP; ARP; RTP ; RTSP; RTCP; RTMP; SMTP; FTP; SFTP; DHCP; DNS; DDNS; QoS; UPnP; NTP; Multicast; ICMP; IGMP; NFS; SAMBA; PPPoE; SNMP; P2P |
| Interoperability | ONVIF (Profile S;Profile G;Profile T); CGI |
| User/Host | 20 (Total bandwidth: 72 M) |
| Storage | FTP; SFTP; Micro SD card (support max. 256 G); NAS |
| Browser | IE: IE8/9/11 Chrome Firefox |
| Management software | Smart PSS; DSS; DMSS |
| Mobile client | IOS; Android |
Structure
| Material | Metal, plastic |
| Color | White |
| Dimensions | 28,8 x 9,4 x 8,5 cm |
| Weight | 1 kg |
| Operating temperature | 40 °C to +60 °C / Less than 95% RH |
| Storage temperature | 40 °C to +60 °C |
| Protection | IP67 |





