General
Image Sensor 1/1.8" CMOS
Max. Resolution 3840 (H) × 2160 (V)
ROM 256 MB
RAM 2 G
Scanning System Progressive
Electronic Shutter Speed Auto/Manual 1/3 s–1/100,000 s
Min. Illumination 0.0008 Lux@F1.0 (Color, 30IRE), 0.0004 Lux@F1.0 (B/W, 30IRE), 0 lux (Illuminator on)
S/N Ratio >56 dB
Illumination Distance Up to 30 m (98.43 ft) (IR), Up to 30 m (98.43 ft) (Warm light)
Illuminator On/Off Control Auto; Manual
Illuminator Number 2 (Multi-core (IR + warm) light)
Angle Adjustment Pan: 0°–360°, Tilt: 0°–78°, Rotation: 0°–360°
Lens Type Fixed-focal
Lens Mount M16
Focal Length 2.8 mm; 3.6 mm
Max. Aperture F1.0
Field of View 2.8 mm: H: 109°; V: 59°; D: 131°, 3.6 mm: H: 93°; V: 50°; D: 111°
Iris Control Fixed
Close Focus Distance 2.8 mm: 3.2 m (10.50 ft), 3.6 mm: 4.4 m (14.44 ft)
DORI Distance (2.8 mm) Detect: 82.0 m (269.03 ft), Observe: 32.8 m (107.64 ft), Recognize: 16.4 m (53.81 ft), Identify: 8.2 m (26.90 ft)
DORI Distance (3.6 mm) Detect: 100.0 m (328.08 ft), Observe: 40.0 m (131.23 ft), Recognize: 20.0 m (65.62 ft), Identify: 10.0 m (32.81 ft)
IVS (Perimeter Protection) Intrusion, tripwire (supports classification and accurate detection of vehicles and humans)
SMD SMD 4.0
AcuPick Deep learning-based target matching and search for people and motor vehicles
AI SSA Deep learning algorithms adjust image parameters based on conditions
Smart Search Works with Smart NVR for refined intelligent search and event extraction
Video Compression H.265; H.264; H.264H; H.264B; MJPEG (sub stream only)
Smart Codec Smart H.265+; Smart H.264+
AI Coding AI H.265 (≥25% compression rate), AI H.264 (≥25% compression rate)
Video Frame Rate Main stream: 3840 × 2160@(1–25/30 fps), Sub stream: 1920 × 1080@(1–25/30 fps), Third stream: 1920 × 1080@(1–25/30 fps)
Stream Capability 3 streams
Resolution 8M (3840 × 2160), 6M (3200 × 1800), 5M (3072 × 1728), 4M (2688 × 1520/2560 × 1440), 3M (2304 × 1296), 1080p (1920 × 1080), 720p (1280 × 720), D1 (704 × 576/704 × 480), VGA (640 × 480), CIF (352 × 288/352 × 240)
Bit Rate Control CBR/VBR/ABR
Video Bit Rate H.264: 3 kbps–16384 kbps, H.265: 3 kbps–16384 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
Noise Reduction 3D NR
Motion Detection OFF/ON (4 areas, rectangular)
Region of Interest (RoI) Yes (4 areas)
Smart Illumination Yes
Smart Dual Light Yes
Defog Yes
Image Rotation 0°/90°/180°/270° (Supports 90°/270° with 2688 × 1520 resolution and lower)
Mirror Yes
Privacy Masking 8 areas
LDC Yes
Built-in MIC Yes, dual Mic
Built-in Speaker Yes, built-in speaker
Audio Compression PCM; G.711a; G.711Mu; G.726; G.723
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; intensity change; voltage detection; external alarm; SMD; security exception
Network Port RJ-45 (10/100 Base-T)
SDK and API Yes
Network Protocol IPv4; 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
Interoperability ONVIF (Profile S; Profile G; Profile T); CGI
User/Host 20 (Total bandwidth: 64 M)
Storage FTP; SFTP; Micro SD card (max. 512 GB); NAS
Browser IE11; Chrome; Firefox
Management Software Smart PSS Lite; DSS; DMSS; DoLynk Care
Mobile Client iOS; Android
Cyber Security Video encryption; Firmware encryption; Configuration encryption; Digest; WSSE; Account lockout; Security logs; IP/MAC filtering; X.509 certification; Syslog; HTTPS; 802.1x; Trusted boot; Trusted execution; Trusted upgrade
Certifications CE-LVD: EN 62368-1, CE-EMC: Electromagnetic Compatibility Directive 2014/30/EU
Audio Input 1 channel (RCA port)
Audio Output 1 channel (RCA port)
Alarm Input 1 channel in: wet contact, 5 mA 3–5 VDC
Alarm Output 1 channel out: wet contact, 300 mA 12 VDC
Power Supply 12 VDC; PoE
Dual Power Backup Supports power redundancy when using both adapter and PoE, but will not restart when one is disconnected
Power Consumption Basic: 4.1 W (12 VDC); 6 W (PoE), Max. (H.265+WDR+ warm light+siren and light active deterrence + intelligence on): 8.2 W (12 VDC); 10 W (PoE)
Operating Temperature –40 °C to +60 °C (–40 °F to +140 °F)
Operating Humidity ≤95%
Protection IP67
Casing Material Metal
Product Dimensions Φ122.0 mm × 116.1 mm (4.80" × Φ4.57")
Net Weight 0.8 kg (1.76 lb)
Gross Weight 1.0 kg (2.20 lb)
Reference
DAHIPCHDW3849HASPV28
