Knowledge Base

Backgroud Knowledge

• What Is IR-Cut (Infrared-cut) On Security Cameras and How it Works?
• What Does BLC/HLC/WDR/DNR on Security Cameras Mean and How They Work?
• What Do Video Standard NTSC and PAL Mean?
• What Is Video Compression Type on Security Cameras?
• What Is Main Stream and Sub Stream on Security Cameras Systems? How Do They Work?
• What do Resolution, Frame Rate and Bit Rate mean and How They Affect the Quality of Camera Image?