

2 MP Outdoor Audio Fixed Bullet Network Camera – DS-2CV2021G2-IDW 4MM W
- High quality imaging with 2 MP resolution
- Realizing Wi-Fi connection and easy installation
- Provides real-time security via built-in two-way audio
- EXIR 2.0, advanced infrared technology with long IR distance
- Support on-board storage up to 512 GB (SD card slot)
- Water and dust resistant (IP66)
- Description
Description
Camera
- Image Sensor: 1/2.8″ Progressive Scan CMOS
- Max. Resolution: 1920 × 1080
- Min. IlluminationColor: 0.005 Lux @ (F1.6, AGC ON),B/W: 0 Lux with IR
- Shutter Time1/25 s to 1/10000 s
- Day & Night: IR cut filter
- Angle AdjustmentPan: 0° to 360°,tilt: 0° to 90°,rotate: 0° to 360°
Lens
- Lens Type: Fixed focal lens, 2.8 and 4 mm optional
- Focal Length & FOV
2.8 mm, horizontal FOV 100°, vertical FOV 55°, diagonal FOV 122°
4 mm, horizontal FOV 86°, vertical FOV 46°, diagonal FOV 104°
- Aperture: F1.6
- Iris Type: Fixed
- Lens Mount: M12
- Depth of Field
2.8 mm: 1 m to ∞
4 mm: 1.5 m to ∞
DORI
- DORI
2.8 mm, D: 42 m, O: 17 m, R: 9 m, I: 4 m
4 mm, D: 52 m, O: 21 m, R: 11 m, I: 5 m
Illuminator
- Supplement Light Type: IR
- IR Wavelength: 850 nm
- Supplement Light RangeUp to 30 m
- Smart Supplement Light: Yes
Video
- Main Stream
50 Hz: 25 fps (1920 × 1080, 1280 × 720)
60 Hz: 30 fps (1920 × 1080, 1280 × 720)
- Sub-Stream
50 Hz: 25 fps (768 × 432, 512 × 288)
60 Hz: 30 fps (768 × 432, 512 × 288)
- Video Compression
Main stream: H.265+/H.265/H.264+/H.264
Sub-stream: H.265/H.264/MJPEG
- Video Bit Rate: 256 Kbps to 2 Mbps
- H.264 Type: Baseline Profile/Main Profile/High Profile
- H.265 Type: Main Profile
- Audio
- Audio Compression: G.711/G.722.1/G.726/PCM/AAC-LC
- Audio Bit Rate: 64 Kbps (G.711)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 160 Kbps (MP2L2)/16 to 64 Kbps (AAC-LC)
- Audio Sampling Rate: 8 kHz/16 kHz
- Environment Noise Filtering: Yes
- Network
- Protocols: TCP/IP, ICMP, HTTP, HTTPS, DHCP, DNS, RTP, RTSP, RTCP, NTP, IGMP, QoS, Bonjour
- Simultaneous Live View: Up to 4 channels
- APINA
- User/HostOnly one user: administrator
- ClientHik-Connect, iVMS-4200
- Web Browser: NA
- Wi-Fi
- Transfer Rate: 11n: up to 300 Mbps
- Wi-Fi Protocol: 802.11n: OFDM,802.11b: DSSS,802.11g: OFDM
- Frequency Range: 2.412 GHz to 2.472 GHz
- Channel Band width: 20 MHz
- Modulation
802.11n: BPSK, QPSK, 16QAM, and 64QAM
802.11b: DBPSK and DQPSK, CCK
802.11g: BPSK, QPSK, 16QAM, and 64QAM
- Wireless Range
Up to 120 m
(The performance varies based on actual environment)
- Antenna: 2 Antennas
- Image
- Image Settings: Auto
- Day/Night SwitchAuto, Schedule, Day, Night
- Wide Dynamic Range (WDR)80 dB
- Image EnhancementBLC, 3D DNR
- Interface
- Built-in MicrophoneYes
- Built-in SpeakerYes
- On-Board Storage
Built-in memory card slot, support microSD/microSDHC/microSDXC card, up to 512 GB
- Reset KeyYes
- Ethernet Interface1 RJ45 10 M/100 M self-adaptive Ethernet port
Event
- Basic EventMotion detection (support alarm triggering by specified target types (human and vehicle)), exception
General
- Power: 12 VDC ± 25%, 0.75 A, max. 9 W,Ø5.5 mm coaxial power plug,reverse polarity protection,A switching adapter is included in the package.
- Language: English
- Storage Conditions: -30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing)
- General Function: Heartbeat, mirror, password protection, flash log
- Startup and Operating Conditions: -30 °C to 60 °C (-22 °F to 140 °F). Humidity 95% or less (non-condensing)
- MaterialFront cover: metal, back cover: plastic
- Dimension: 175.6 mm × 73 mm × 89.1 mm (6.9″ × 2.9″ × 3.5″)
- Package Dimension: 260 mm × 125 mm × 125 mm (10.2″ × 4.9″ × 4.9″)
- Weight Approx. 345 g (0.8 lb.)
- With Package Weight Approx. 635 g (1.4 lb.)
Approval
- EMC: CE-EMC: EN 55032: 2015, EN 61000-3-2:2019, EN 61000-3-3: 2013+A1:2019, EN 50130-4: 2011 +A1: 2014
- RFCE-RED (EN 301489-1 V2.1.1(BT or 2.4G)
- Safety: CE-LVD: EN 62368-1: 2014/A11: 2017
- Environment
CE-RoHS: 2011/65/EU,
WEEE: 2012/19/EU,
Reach: Regulation (EC) No 1907/2006
- Protection: IP66



