Feature

●Origin international English Version Camera DS-2CD2T87G2P-LSU/SL 4MM
●24/7 colorful images with F1.0 advanced lenses, high performance sensors and friendly lighting. F1.0 super-aperture collects more light to produce brighter images. Advanced sensor technology can vastly improve the utilization of available light
●One image that presents all the scenes covered by the camera，Clear imaging against strong back light due to 130 dB WDR technology
●Focus on human and vehicle classification based on deep learning
●Active strobe light and audio alarm to warn intruders off

Description

Specification
Camera
Image Sensor：2 × 1/1.8" Progressive Scan CMOS
Max. Resolution： 5120 × 1440
Min. Illumination： Color: 0.0005 Lux @ (F1.0, AGC ON), 0 Lux with light
Shutter Time： 1/3 s to 1/100,000 s
Angle Adjustment： Pan: -30° to 30°, tilt: -75° to 75°
Lens
Lens Type： Fixed focal lens, dual lens, 4 mm
Focal Length & FOV：4 mm, horizontal FOV: 180°, vertical FOV: 44°
Lens Mount： M12
Iris Type： Fixed
Aperture： F1.0
Depth of Field： 3.6m to ∞
DORI： 4 mm, D: 77 m, O: 30 m, R: 15 m, I: 7m
Illuminator
Supplement Light： Type White Light
Supplement Light： Range Up to 30 m
Smart Supplement Light： Yes
Video
Main Stream： 50 Hz: 20 fps (5120 × 1440) 60 Hz: 20fps (5120 × 1440)
Sub-Stream：50 Hz: 20 fps (1920 × 536, 960 × 272) 60 Hz: 20 fps (1920 × 536, 960 × 272)
Video Compression Main stream: H.265+/H.265/H.264+/H.264,
Sub-stream: H.265/H.264/MJPEG
Video Bit Rate： 32 Kbps to 8 Mbps
Audio
Audio Type：Mono sound
Audio Compression： G.711/G.722.1/G.726/MP2L2/PCM/MP3/AAC-LC
Audio Bit Rate： 64 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-LC)
Audio Sampling Rate： 8 kHz/16 kHz/32 kHz/44.1 kHz/48 kHz
Environment Noise Filtering： Yes
Image
Image Parameters Switch： Yes
Image Settings： 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)： 130 dB
SNR： ≥ 52 dB
Image Enhancement： BLC, HLC, 3D DNR
Interface
Ethernet Interface： 1 RJ45 10 M/100 M self-adaptive Ethernet port
On-Board Storage： Built-in memory card slot, up to 256 GB
Built-in Microphone： Yes
Built-in Speaker： Max. power consumption: 1.2 W, max. sound pressure level: 10 cm: 95 dB.
Audio：1 input