CVBS (Composite Video Banking Sync) refers to the type of television signal, which means that image signals (color difference, luminance, sink) are mixed in one signal line and audio signals are not included. Since each image-related signal is separated from the circuit inside the TV, the image quality is lower than when each signal is separated, such as RGB component input. 

Composite Video Interface is the standard of HD-Analog video developed by Dahua. 

Color Temperature is also called the Calvin temperature, and the symbol is denoted by K. When the ideal black body is heated, it becomes orange, yellow, and incandescent from dark red, and as the temperature rises, it becomes blue. In other words, it is based on a British Calvin study that states that the color composition of light can be expressed in units of absolute temperature. 

BLDC Motor's wearable part(Brush) is removed so durability is high and high-speed rotation ability is excellent. 

Back Light Compensation refers to backlight correction and is a function used when there is strong light around the subject to be observed among the entire screen.