- General
- Image Sensor1/1.8” 8 Megapixel progressive CMOS
- Max. Resolution3840 (H) × 2160 (V)
- ROM128 MB
- RAM1 GB
- Scanning SystemProgressive
- Electronic Shutter SpeedAuto/Manual 1/3 s–1/100,000 s
- Min. Illumination0.003 lux@F1.6 (Color, 30 IRE), 0.0005 lux@F1.6 (B/W, 30 IRE), 0 lux (Illuminator on)
- S/N Ratio> 56 dB
- Illumination Distance30 m (98.4 ft)
- Illuminator On/Off ControlAuto/Manual
- Illuminator Number2 (IR LED)
- Pan/Tilt/Rotation RangePan: 0°–360°, Tilt: 0°–78°, Rotation: 0°–360°
- Lens TypeFixed-focal
- Mount TypeM12
- Focal Length2.8 mm; 3.6 mm
- Max. ApertureF1.6
- Field of View2.8 mm: H: 111°; V: 59°; D: 131°, 3.6 mm: H: 87°; V: 47°; D: 102°
- Iris TypeFixed
- Close Focus Distance2.8 mm: 1.8 m (5.91 ft), 3.6 mm: 2.6 m (8.53 ft)
- DORI Distance (Detect)2.8 mm: 84.5 m, 3.6 mm: 106.0 m
- DORI Distance (Observe)2.8 mm: 34.2 m, 3.6 mm: 42.4 m
- DORI Distance (Recognize)2.8 mm: 17.1 m, 3.6 mm: 21.2 m
- DORI Distance (Identify)2.8 mm: 8.5 m, 3.6 mm: 10.6 m
- IVS (Perimeter Protection)Tripwire; intrusion (vehicle and human classification)
- AI SSADeep learning algorithms for adaptive image optimization
- Quick PickAI NVR-assisted quick selection of human/vehicle targets from SMD events
- Smart SearchWorks with Smart NVR for refined search, event extraction, and video merging
- Video CompressionH.265, H.264, H.264H, H.264B, MJPEG (sub stream only)
- Smart CodecSmart H.265+, Smart H.264+
- Stream Capability3 streams
- Video Frame RateMain stream: 3840 × 2160 @ (1–25/30) fps, Sub stream 1: 704 × 576 @ (1–25 fps) / 704 × 480 @ (1–30 fps), Sub stream 2: 1920 × 1080 @ (1–25/30 fps)
- Resolution8M (3840 × 2160), 6M (3072 × 2048), 5M (3072 × 1728/2592 × 1944), 4M (2688 × 1520), 3.6M (2560 × 1440), 3M (2048 × 1536), 3M (2304 × 1296), 1080p (1920 × 1080), 1.3M (1280 × 960), 720p (1280 × 720), D1 (704 × 576/704 × 480), CIF (352 × 288/352 × 240), VGA (640 × 480)
- Bit Rate ControlCBR/VBR
- Video Bit RateH.264: 3 kbps–16384 kbps, H.265: 3 kbps–16384 kbps
- Day/NightAuto (ICR)/Color/B/W
- BLCYes
- HLCYes
- WDR120 dB
- Scene Self-adaptation (SSA)Yes
- White BalanceAuto, natural, street lamp, outdoor, manual, regional custom
- Gain ControlAuto
- Noise Reduction3D DNR
- Motion DetectionON/OFF (4 areas, rectangular)
- Region of Interest (RoI)Yes (4 areas)
- DefogYes
- AFSAYes
- Image Rotation0°/90°/180°/270° (Supports 90°/270° with 2688×1520 resolution and lower)
- MirrorYes
- Privacy Masking4 areas
- Built-in MICYes
- Audio CompressionG.711a, G.711Mu, PCM, G.726, G.723
- Alarm EventsNo SD card, SD card full/error, service life warning (Dahua card only), network disconnection, IP conflict, illegal access, motion detection, video tampering, intrusion, tripwire, scene changing, audio detection, voltage detection, SMD, safety exception
- Network InterfaceRJ-45 (10/100 Base-T)
- SDK and APIYes
- Network ProtocolIPv4, IPv6, HTTP, TCP, UDP, ARP, RTP, RTSP, RTCP, RTMP, SMTP, FTP, SFTP, DHCP, DNS, DDNS, QoS, UPnP, NTP, Multicast, ICMP, IGMP, NFS, PPPoE, SNMP, P2P
- Cyber SecurityVideo/firmware/configuration encryption, Digest, WSSE, account lockout, security logs, IP/MAC filtering, X.509 certification, syslog, HTTPS, 802.1x, trusted boot/execution/upgrade
- InteroperabilityONVIF (Profile S/G/T), CGI
- User/Host Support20 (Total bandwidth: 64 M)
- StorageFTP, SFTP, Micro SD card (max. 256 GB), NAS
- Browser CompatibilityIE11, Chrome, Firefox
- Management SoftwareSmart PSS, DSS, DMSS
- Mobile ClientiOS, Android
- CertificationsCE-LVD: EN62368-1, CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU
- Power Supply12V DC/PoE (802.3af)
- Power ConsumptionBasic: 3.8 W (12 VDC), 4.8 W (PoE); Max: 7.8 W (12 VDC), 9.1 W (PoE) (WDR + IR intensity + Intelligence)
- Operating Conditions–40°C to +60°C (–40°F to +140°F), Less than 95% RH
- Storage Conditions–40°C to +60°C (–40°F to +140°F), Less than 95% RH
- Protection GradeIP67
- CasingMetal
- Dimensions99.2 mm × Φ106.0 mm
- Net Weight500 g
- Gross Weight770 g
DAHIPCHD3842EMS0280B
