**Specifications:**
**Brand:** HIKVISION
**Model:** DS-2CD3146FWD-1
**Sensor Type:** 1/3" Progressive Scan CMOS
**Adjustment Angle:** Horizontal: 0~355°, Vertical: 0°~75°
**Shutter:** 1/3s~1/100,000s
**Minimum Illumination:** Color: 0.005Lux @(F1.2, AGC ON), Black and White: 0Lux with IR
**Wide Dynamic Range:** 120dB
**Day/Night Switching Mode:** ICR Infrared Filter Type
**Lens:** Focal Length & Field of View: 4mm, Horizontal Field of View: 79° (2.8mm: 98.2°, 6mm: 49.1°, 8mm: 37.5° optional)
**Lens Interface:** M12
**Fill Light:** Fill Light Type: Infrared Light, Fill Light Distance: Up to 30m
**Video:** Maximum Image Size: 2560×1440, Main Stream Frame Rate Resolution: 50Hz: 25fps (2560×1440, 1920×1080, 1280×720), Sub Stream Frame Rate Resolution: 50Hz: 25fps (1280×720, 640×480, 640×360)
**Video Compression Standard:** Main Stream: H.265/H.264, Sub Stream: H.265/H.264/MJPEG
**Video Compression Bitrate:** 32Kbps~8Mbps
**H.264 Encoding Type:** BaseLine Profile/Main Profile/High Profile
**H.265 Encoding Type:** Main Profile
**Smart264 Encoding:** Supported in Main Stream
**Smart265 Encoding:** Supported in Main Stream
**Bitrate Control:** Constant Bitrate, Variable Bitrate, SVC Supported
**ROI:** Supports setting 1 fixed area in the main stream
**Audio:** Audio Environment Noise Filtering Supported, Audio Sampling Rate: 8kHz/16 kHz
**Audio Compression Standard:** G.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/AAC
**Audio Compression Bitrate:** 64Kbps (G.711 ulaw/G.711 alaw), 16Kbps (G.722.1), 16Kbps (G.726), 32~160Kbps (MP2L2), 16~64Kbps (AAC)
**Features:**
Strong anti-riot, reliable performance
4 million starlight night vision dome camera
IK10 anti-riot human and vehicle detection
Audio and video recording simultaneously
9 major advantages for enhanced security and reliability
CORE TECHNOLOGY for advanced features
High-definition sound pickup
2K resolution
Intelligent detection capabilities
IP66 waterproof and dustproof rating
Power over Ethernet (PoE) support
SmartH265 video encoding
Military-grade waterproof and dustproof design
Intelligent synchronization with Ezviz Cloud for online monitoring
Dual installation methods for versatile applications
Suitable for various scenarios such as warehouses, bars, and garages
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