Hikvision 4 MP Varifocal Camera DS-2CD3D46G2T-IZHS

High quality imaging with 4 MP resolution
Efficient H.265+ compression technology
Clear imaging against strong backlight due to 140 dB WDR technology
Motorized varifocal lens for easy installation and monitoring
Excellent low-light performance with Dark Fighter technology
False alarm reduction through human and vehicle target classification based on deep learning
Anti-IR Reflection
Audio and alarm interface available
Water and dust resistant (IP67) and vandal-resistant (IK10)

Lens
Focal Length & FOV 8 to 32 mm, horizontal FOV 42° to 15°, vertical FOV 23° to 9°, diagonal FOV 49° to 17°
Lens Mount Integrated
Iris Type P-iris
Aperture 8 to 32 mm: F1.7
Depth Of Field 8 to 32 mm: 1.5 m to ∞

DORI
DORI 8 to 32 mm: D: 150 m to 400 m, O: 59 m to 158 m, R: 30 m to 80 m, I: 15 m to 40 m

Video
Main Stream
50 Hz: 25 fps (2688 × 1520, 1920 × 1080, 1280 × 720)
60 Hz: 30 fps (2688 × 1520, 1920 × 1080, 1280 × 720)
Sub-Stream
50 Hz: 25 fps (640 × 480, 640 × 360)
60 Hz: 30 fps (640 × 480, 640 × 360)
Third Stream
50 Hz: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360)
60 Hz: 10 fps (1920 × 1080, 1280 × 720, 640 × 480, 640 × 360)
*Third stream is supported under certain settings.
Fourth Stream
50 Hz: 10 fps (1280 × 720, 640 × 480, 640 × 360)
60 Hz: 10 fps (1280 × 720, 640 × 480, 640 × 360)
*Fourth stream is supported under certain settings.
Video Compression
Main stream: H.265/H.264/H.264+/H.265+
Sub-stream: H.265/H.264/MJPEG
Third stream: H.265/H.264
Fourth stream: H.265/H.264/MJPEG
*Third stream and fourth stream are supported under certain settings.
Video Bit Rate32 Kbps to 8 Mbps
H.264 Type Baseline Profile/Main Profile/High Profile
H.265 Type Main Profile
Bit Rate Control CBR/VBR
Scalable Video Coding (SVC)H.264 and H.265 encoding
Region Of Interest (ROI)5 fixed regions for main stream and sub-stream
Target Cropping Yes

Audio
Audio CompressionG.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/MP3/AAC
Audio Bit Rate64 Kbps (G.711ulaw/G.711alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 to 192 Kbps (MP2L2)/8 to 320 Kbps (MP3)/16 to 64 Kbps (AAC)
Audio Sampling Rate8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz
Environment Noise Filtering Yes

Network
Protocols TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, NTP, UPnP, SMTP, IGMP, 802.1X, QoS, IPv4, IPv6, UDP, Bonjour, SSL/TLS, PPPoE, SFTP, ARP, SNMP
Simultaneous Live View Up to 6 channels
API Open Network Video Interface (Profile S, Profile G, Profile T), ISAPI, SDK, ISUP
User/Host Up to 32 users. 3 user levels: administrator, operator and user
Security Password protection, complicated password, HTTPS encryption, IP address filter, Security Audit Log, basic and digest authentication for HTTP/HTTPS, TLS 1.2, WSSE and digest authentication for Open Network Video Interface, memory card encryption, SFTP encryption, SRTP encryption
Network Storage NAS (NFS, SMB/CIFS), auto network replenishment (ANR) Together with high-end Hikvision memory card, memory card encryption and health detection are supported.
ClientiVMS-4200, Hik-Connect, Hik-Central
Web Browser Plug-in required live view: IE 10, IE 11 Plug-in free live view : Chrome 57.0+, Firefox 52.0+ Local service: Chrome 57.0+, Firefox 52.0+

Image
Image Parameters Switch Yes
Image Settings Rotate mode, saturation, brightness, contrast, sharpness, gain, white balance adjustable by client software or web browser
Day/Night Switch Day, Night, Auto, Schedule
Wide Dynamic Range (WDR)140 dB
Image Enhancement BLC, HLC, 3D DNR
SNR≥ 52 dB

Interface
Ethernet Interface1 RJ45 10 M/100 M self-adaptive Ethernet port
On-Board Storage Built-in memory card slot, support microSD/microSDHC/microSDXC card, up to 256 GB
Audio1 input (line in), max. input amplitude: 3.3 vpp, input impedance: 4.7 KΩ, interface type: non-equilibrium;
1 output (line out), max. output amplitude: 3.3 vpp, output impedance: 100 Ω, interface type: non-equilibrium
Built-In Microphone-U: Yes
Alarm2 inputs, 2 outputs (max. 24 VDC, 1 A; 24 VAC, 1 A)
Reset Key Yes
Power Output12 VDC, 100 mA

Event
Basic Event Motion detection, video tampering alarm, exception
Smart Event Unattended baggage detection, object removal detection, scene change detection, audio exception detection
Linkage Upload to NAS/memory card/FTP, notify surveillance center, send email, trigger recording, trigger capture, trigger alarm output, audible warning

Deep Learning Function
Face Capture Yes
Perimeter Protection Line crossing detection, intrusion detection, region entrance detection, region exiting detection
General
Power 12 VDC ± 25%, 0.9 A, max. 10.8 W, two-core terminal block , 24 VAC ± 20%, 0.75 A, 50/60 Hz, max. 10.8 W
PoE: 802.3af, Class 3, 36 V to 57 V, 0.36 A to 0.23 A, max. 12.9 W
DimensionØ162 × 141.8 mm (Ø6.4″ × 5.6″)
Package Dimension251 mm × 215 mm × 189 mm (9.9″ × 8.5″ × 7.4″)
Weight Approx. 1420 g (3.1 lb.)
With Package Weight Approx. 2058 g (4.5 lb.)
Storage Conditions-40 °C to 60 °C (-40 °F to 140 °F). Humidity 95% or less (non-condensing)
Startup And Operating Conditions-40 °C to 60 °C (-40 °F to 140 °F). Humidity 95% or less (non-condensing)
General Function Anti-flicker, heartbeat, mirror, privacy masks, flash log, password reset via e-mail, pixel counter
Language 33 languages English, Russian, Estonian, Bulgarian, Hungarian, Greek, German, Italian, Czech, Slovak, French, Polish, Dutch, Portuguese, Spanish, Romanian, Danish, Swedish, Norwegian, Finnish, Croatian, Slovenian, Serbian, Turkish, Korean, Traditional Chinese, Thai, Vietnamese, Japanese, Latvian, Lithuanian, Portuguese (Brazil), Ukrainian