AcuSense 4MP Turret – 2.8mm Lens, 40m IR, 120dB WDR, F1.0, Microphone, 12VDC/PoE

This 4MP AcuSense turret camera delivers excellent clarity in low-light environments with its F1.0 aperture and powered-by-DarkFighter technology. The 2.8mm wide-angle lens provides a broad field of view, while 120dB WDR ensures balanced images in challenging lighting. With a built-in microphone, deep-learning human and vehicle classification, and IP67 weather protection, it’s ideal for reliable indoor and outdoor security.

Features

• 4MP high-quality imaging

• Excellent low-light performance with powered-by-DarkFighter

• 120dB WDR for clear imaging in strong backlight

• Efficient H.265+ compression

• Human and vehicle target classification (AcuSense)

• Built-in microphone for real-time audio

• IP67 weather and dust resistance

Specifications

Camera

• 1/3" Progressive Scan CMOS

• Max resolution: 2688 × 1520

• Min illumination: 0.001 Lux (F1.0), 0 Lux with IR

• Shutter: 1/3 s to 1/100,000 s

• Day/Night: IR-cut filter

• Adjustment: Pan 0°–360°, tilt 0°–75°, rotate 0°–360°

Lens

• 2.8mm fixed lens

• FOV: 100° (H), 54.7° (V), 119.7° (D)

• Aperture: F1.0

• Depth of field: 1.9 m to ∞

• Lens mount: M12

DORI

• Detect: 63 m

• Observe: 25 m

• Recognize: 12 m

• Identify: 6 m

Illumination

• IR range: up to 30 m

• Smart IR supported

• IR wavelength: 850 nm

Video

• Main stream: up to 30 fps @ 4MP

• Sub-stream + third stream supported

• Compression: H.265+/H.265/H.264+/H.264/MJPEG

• Bitrate: 32 Kbps to 8 Mbps

• ROI and SVC supported

Audio

• Built-in mono microphone

• Codecs: G.711, G.722.1, G.726, MP2L2, MP3, AAC-LC, PCM

• Noise filtering supported

Network

• Up to 6-channel live view

• Protocols: TCP/IP, HTTP/HTTPS, RTSP, NTP, ONVIF, IPv4/IPv6 and more

• Storage: microSD up to 512 GB, NAS, ANR

• Compatible with iVMS-4200, Hik-Connect, Hik-Central

Image

• 120dB WDR

• Image controls: brightness, contrast, sharpness, WB, gain

• Enhancements: BLC, HLC, 3D DNR

• Privacy masks: 4

Interface

• 1 × RJ45 (10/100 Mbps)

• Built-in microphone

• Reset button

Events

• Motion detection (human/vehicle filtering)

• Video tampering

• Scene change detection

• Event linkage: recording, capture, email, NAS upload

AI Functions

• Face capture

• Perimeter protection: line crossing, intrusion, region entrance/exit

• Human/vehicle classification

General

• Power: 12VDC or PoE (802.3af)

• Power consumption: max 9 W

• Material: metal housing

• Dimensions: Ø138.3 × 115.4 mm

• Weight: approx. 550 g

• Operating temperature: –30 °C to 60 °C

• Weather protection: IP67