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Help CenterHikvision Ds-2cd2t446wd-lpt 4mp Intelligent Detection Waterproof Network Infrared Camera
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Suitable for scenarios such as shopping malls, industrial parks, scenic spots, venues, intersections, construction sites, squares, and warehouses that require large - scale coverage and high - quality image effects
n Supports out - of - boundary detection, regional intrusion detection, entry - into - region detection, and exit - from - region detection |
n The device supports upper and lower dual - channel lenses. The lower channel supports angle adjustment through the pan - tilt control. |
n The resolution can reach 2560 × 1440 @25 fps |
n Supports backlight compensation, strong light suppression, 3D noise reduction, and true wide dynamic range to adapt to different environments |
n Supports dual - light fill - light, with a maximum irradiation distance of up to 30 m |
n One built - in microphone and one built - in speaker, supporting two - way voice intercom |
n Conforms to IP67 dust - proof and waterproof design, with high reliability |
n Specifications |
|
Camera |
|
Sensor type |
Channel one (detail path): 1/3" Progressive Scan CMOS |
Illuminance |
Channel one (detail path): 0.005 Lux |
Shutter |
1 s~1/100,000 s |
Wide dynamic range |
120 dB |
Adjustment angle |
Horizontal: 0°~365°, Vertical: 0°~75°, Error: within 2% |
Lens |
|
Focal length & Field of view |
Channel 1 (Detail path) 4 mm, Horizontal field of view: 79°, Vertical field of view: 42°, Diagonal field of view: 93° |
Lens size interface |
Fixed focus: M12 |
Aperture type |
Fixed aperture |
Aperture number |
Fixed focus: F1.6 |
ICR blue glass |
Fixed focus: Supported |
Light compensation |
|
Light compensation lamp type |
Intelligent light compensation, switchable between white light lamp and infrared lamp |
Light compensation distance |
Up to 30 m |
Anti-overexposure of light compensation |
Supported |
Video |
|
Image size |
2560 × 1440 |
Main stream frame rate resolution |
Channel 1 (Detail path): 50 Hz: 25 fps (2560 × 1440, 1920 × 1080, 1280 × 720) |
Sub-stream frame rate resolution |
Channel 1 (Detail path): 50 Hz: 25 fps (1280 × 720, 640 × 480, 640 × 360) |
Third stream frame rate and resolution |
Channel 1 (detail channel): 50 Hz: 25 fps (1280 × 720, 640 × 480, 640 × 360) |
Video compression standard |
Main stream: H.265/H.264/Smart265/Smart264 |
Video compression bit rate |
Channel 1 (detail channel): 32 Kbps~16 Mbps |
H.264 encoding type |
BaseLine Profile/Main Profile/High Profile |
H.265 encoding type |
Main Profile |
Bit rate control |
Constant bit rate, variable bit rate |
SVC |
Supported for the main stream |
ROI |
Supports setting 1 fixed area for the main stream |
Audio |
|
Audio compression standard |
G.711ulaw/G.711alaw/G.722.1/G.726/MP2L2/PCM/AAC-LC/MP3 |
Audio compression bit rate |
64 Kbps (G.711ulaw/G.711alaw)/16 Kbps (G.722.1)/16 Kbps (G.726)/32~160 Kbps (MP2L2)/8~160 Kbps (MP3)/16~64 Kbps (AAC-LC) |
Audio sampling rate |
8 kHz/16 kHz |
Audio environmental noise filtering |
Supported |
Network |
|
Network protocol |
TCP/IP, ICMP, HTTP, HTTPS, 802.1x, PPPoE, SNMP, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, NTP, UPnP, SMTP, IGMP, QoS, IPv4, IPv6, UDP, Bonjour, SSL/TLS, WebSocket, WebSockets |
Number of simultaneous preview channels |
Up to 6 channels |
Interface protocol (API) |
Open network video interface, ISAPI, SDK, ISUP5.0, GB28181 |
User management |
Up to 32 users, with 3 levels of user permission management: administrator, operator, ordinary user |
Client |
iVMS-4200, Ezviz Cloud, Hik-Connect APP |
Browser |
Use local service for preview: Chrome 80+, Firefox 80+, Edge 89+, Safari 13+ |
Image |
|
Day-night switching mode |
Channel 1: Day, Night, Automatic, Timed |
Image settings |
Saturation, brightness, contrast, sharpness, AGC, white balance can be adjusted via the client or browser |
Image enhancement |
Channel 1: Backlight compensation, High light suppression, 3D noise reduction |
Interface |
|
Network |
One RJ45 10 M/100 M adaptive Ethernet port |
Audio |
One built-in microphone and one built-in speaker |
Events |
|
Alarm trigger |
Motion detection (including human and vehicle shape detection), occlusion alarm, abnormality |
Professional intelligence (deep learning algorithm) |
|
Intelligent alert |
Area intrusion detection, boundary crossing detection, entry area detection, exit area detection, including human and vehicle shape detection |
General specifications |
|
Linkage method |
Upload to NAS/FTP, upload to the center, record, capture images, send emails, sound alarm |
Product dimensions |
211.8 × 146.4 × 132.5 mm |
Packaging dimensions |
283 × 170 × 147 mm |
Device weight |
1100 g |
Weight with packaging |
1750 g |
Startup and operating temperature and humidity |
-30 ℃~60 ℃, humidity less than 95% (no condensation) |
General functions |
Heartbeat, password protection, watermark technology, IP address filtering |
Restore factory settings |
Support restoration via client or browser |
Current and power consumption |
DC: 12 V, 1 A, power consumption: 12.5 W |
Power supply method |
DC: 12 V ± 25%, supports reverse connection protection |
Power interface type |
Ø5.5 mm round port |
Certification |
|
Protection |
IP67 |
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