Description
Dahua SD49225DB-HNY - 2MP 25x Starlight IR Network PTZ Camera
Key Features
- 2MP Full HD PTZ Camera
- 25× Optical Zoom for long-distance monitoring
- Up to 100m IR night vision
- Starlight low-light technology
- Deep learning human & vehicle classification
- Face detection and face enhancement
- Smart Motion Detection (SMD 3.0)
- Auto tracking and intelligent patrol
- 120dB True WDR
- Electronic Image Stabilization (EIS)
- Supports MicroSD card up to 512GB
- IP66 weatherproof protection
- PoE+ (802.3at) supported
- Datasheet
Camera
Image Sensor: 1/2.8" CMOS
Resolution: 2MP
Max Resolution: 1920 × 1080
ROM: 128MB
RAM: 256MB
Electronic Shutter Speed: 1/1s–1/30,000s
Scanning System: Progressive
Minimum Illumination:
- Color: 0.005 Lux @ F1.6
- B/W: 0.0005 Lux @ F1.6
- 0 Lux with IR On
Lens
Focal Length: 4.8mm–120mm
Optical Zoom: 25×
Aperture: F1.6–F3.5
Field of View:
- Horizontal: 58.5°–2.8°
- Vertical: 33.2°–1.5°
- Diagonal: 67.5°–3.2°
Focus Control: Auto / Semi-auto / Manual
Close Focus Distance: 0.1m–1.5m
DORI Distance
Detect: 1613m
Observe: 646m
Recognize: 323m
Identify: 161m
PTZ Functions
Pan Range: 0°–360° Endless
Tilt Range: –15° to +90° with Auto Flip
Manual Speed:
- Pan: 0.1°/s–80°/s
- Tilt: 0.1°/s–80°/s
Preset Speed:
- Pan: 80°/s
- Tilt: 80°/s
Presets: 300
Tours: 8
Patterns: 5
Scans: 5
Power-off Memory: Yes
Idle Motion: Preset / Pattern / Tour / Scan
PTZ Protocol:
- DH-SD
- Pelco-P/D
AI Analytics
Perimeter Protection:
- Tripwire
- Intrusion Detection
- Crossing Fence Detection
- Loitering Detection
- Abandoned/Missing Object Detection
- Fast Moving Detection
- Parking Detection
- People Gathering Detection
- Human & Vehicle Classification
Face Detection:
- Face Capture
- Face Enhancement
SMD: SMD 3.0
Auto Patrol: Yes
Video
Video Compression:
- Smart H.265+
- H.265
- Smart H.264+
- H.264
- H.264B
- MJPEG
Streams: Triple Stream
Resolutions:
- 1080p
- 960p
- 720p
- D1
- VGA
- CIF
Frame Rate:
- Main Stream: Up to 30fps
- Sub Stream 1: Up to 30fps
- Sub Stream 2: Up to 30fps
Bit Rate Control: CBR / VBR
Video Bit Rate:
- H.264: 1792kbps–8192kbps
- H.265: 512kbps–5632kbps
Day/Night Mode: Auto / Color / B/W
WDR: 120dB
BLC: Yes
HLC: Yes
Noise Reduction:
- 2D NR
- 3D NR
Digital Zoom: 16×
Defog: Electronic
Image Rotation: 180°
Privacy Masking: Up to 24 Areas
S/N Ratio: ≥55dB
Audio
Audio Compression:
- G.711a
- G.711Mu
- G.722.1
- G.726
- MPEG2-Layer2
- G.729
Audio Input: 1 Channel
Audio Output: 1 Channel
Network & Storage
Network Port: RJ-45 10/100 Base-T
Protocols:
- HTTP / HTTPS
- RTSP
- TCP/IP
- IPv4 / IPv6
- SMTP
- FTP
- SNMP
- DHCP
- DNS
- DDNS
- NTP
- UPnP
- SMB
- NFS
- ONVIF Profile S/G/T
Maximum Users: 20
Storage:
- MicroSD up to 512GB
- FTP
- NAS
Supported Browsers:
- IE
- Chrome
- Firefox
- Safari
Software:
- DMSS
- DSS Pro
Mobile Support:
- iOS
- Android
Alarm Functions
Alarm Input/Output: 2/1
Alarm Events:
- Motion Detection
- Tampering Detection
- Audio Detection
- Network Disconnection
- IP Conflict
- Memory Card Error
- Power Exception
Alarm Linkage:
- Recording
- Preset
- Tour
- Pattern
- Snapshot
- Audio
- Email Notification
Power
Power Supply:
- 12V DC ±10%
- PoE+ (802.3at)
Power Consumption:
- Basic: 12W
- Maximum: 20W
Build & Protection
Operating Temperature: –40°C to +60°C
Operating Humidity: ≤95%
Protection:
- IP66 Weatherproof
- TVS 6000V Lightning Protection
- Surge Protection
- Voltage Transient Protection
Dimensions: 270.4mm × Ø160mm
Net Weight: 2.4kg
Gross Weight: 3.9kg
Certifications
CE:
- EN55032
- EN55024
- EN50130-4
FCC:
- Part15 Subpart B
- ANSI C63.4-2014

