The Dahua SD3A400-GN-A-PV is a versatile and intelligent PT (Pan-Tilt) network camera from the Dahua Lite series. This rugged and compact camera is designed for reliable outdoor and indoor surveillance, with a 4 megapixel resolution and a range of advanced features that ensure optimal performance in a wide range of lighting conditions. With its built-in active deterrent (siren and flash), smart dual lighting (IR and white light), and smart video analysis (IVS), this is an excellent choice for those who take security seriously.Specifications:
Camera
Sensor: 1/3" 4MP STARVIS™ CMOS
Resolution: 2560 × 1440 pixels
Minimal lighting:
Color: 0.002 lux @ F1.6
Black/white: 0.0002 lux @ F1.6
0 lux with lights switched on
Lighting type: 2 IR LEDs + 2 white light LEDs (up to 30 meters)
Electronic shutter speed: 1/3 s to 1/100,000 s
DORI distances:
Detection: 55.1 m
Observation: 21.9 m
Recognition: 10.6 m
Identification: 4.6 m
PTZ and Lens
Focal length: 4.0 mm (fixed lens)
Diaphragm: F1.6
Field of view:
Horizontal: 80.2°
Vertical: 43.1°
Diagonal: 94.3°
Pan range: 0° to 355°
Tilt range: -15° to 90°
Pan/Tilt speed:
Manual: Pan 0.1–26°/s, Tilt 0.1–17.5°/s
Preset: Pan 26°/s, Tilt 17.5°/s
Number of presets: 300
Power-off memory: Supported
Idle movement: Supported (preset activation)
Video and Audio
Video compression: H.265, H.264, MJPEG (substream)
Smart codec: Smart H.265+, Smart H.264+
Streams: 2 simultaneously
Supported resolutions:
4M (2560×1440)
1080p, 720p, D1, CIF
Frame rate: Up to 30 fps
Bitrate: 32 Kbps to 8192 Kbps
Day/Night function: Automatic (ICR), color, black/white
WDR: Digital WDR
Noise reduction: 2D and 3D
Audio:
Built-in microphone and speaker
Two-way audio
Supported codecs: G.711a/u, PCM, G.726, MPEG2-L2, G722.1
Smart Features
Video Analysis (IVS): Tripwire, intrusion detection
Active deterrence:
Adjustable white light (duration and frequency)
Audible alarm with adjustable duration (10–30 s)
Network and Storage
Connection: RJ-45 (10/100 Base-T)
Protocols: HTTP, HTTPS, TCP/IP, IPv4/IPv6, RTSP, UDP, SMTP, NTP, DHCP, etc.
Interoperability: ONVIF (Profiles S and T), CGI
Max. users: 20 simultaneously
Storage options:
microSD card up to 256 GB
FTP
Management platforms: DMSS, Smart PSS
Mobile apps: iOS and Android
Nutrition and Environment
Nutrition: 12 VDC ±10% or PoE (802.3af)
Consumption:
Normal: 4 W
Maximum: 12.95 W (with lighting active)
Temperature range: -30 °C to +60 °C
Humidity: Up to 95% RH
Protection: IP66, lightning, overvoltage and surge protection
Physical Properties
Dimensions: 271.7 × 165.5 × 140 mm
Weight:
Net: 1.07 kg
Gross: 1.46 kg
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