How to choose the protection rating for your outdoor security camera:
1. Understanding protection grades
Before choosing an outdoor security camera, you need to understand the concept of protection rating. Protection rating is a rating that indicates how well a device is protected from the intrusion of external substances under different environmental conditions, and its ability. Protection ratings are generally divided into two types: IP a...
Camera module configuration
LENS: A precisely engineered plastic or glass-plastic combination lens that receives the light signal and focuses it onto the photosensitive element.
Voice coil motor (VCM): A device that controls lens movement and the autofocus function by changing the DC current of a motor coil in a permanent magnetic field to control the position at which the spring is extended.
IR F...
