KEYKING NexFace NF4028, User Manual

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1.4 Feature

support for external large screen;

dynamic dual-camera identification anti-counterfeiting

night infrared, RGB double fill light;

support the insertion of 4G network card wireless Internet access;

staff capacity: 10,000 people; snap photo storage: 100,000 face photos, 1 million
identification records;

support 1:1 face comparison, 1:N face recognition;

fast recognition speed, face tracking and detection takes about 20ms, face feature
extraction takes about 200ms, face comparison takes about 0.1ms;

Support stranger detection, stranger level can be configured;

Support for live photo preservation when face recognition or stranger detection;

Support the deployment of public cloud, private cloud and local area network;

support for the interface, support for the building system;

support identification distance configuration;

support screen display content configuration.
1.5 Specification
NF4208 Face Recognition
Camera
Resolution 200W pixel
Types of GGB, infrared dual camera, 1/2.9" progressive scan CMOS
aperture F2.4
focal length 5.8mm, field of view angle of 67 degrees
White balance
Auto, wide dynamics, backlight compensation,
strong light suppression, digital noise reduction
screen
size 8-inch, 170° IPS LCD screen
Resolution 1080x800
processor
CPU 4 cores, 1.8 GHz
Local storage 2GB of memory, 8GB of storage
Accessories Fill light Infrared, LED fill light (detected live start)