- What is the difference no IR and auto IR?
The IR controls how much light is let into the camera lens. In the old days, cameras came with no iris control. If you needed to control the light levels you would have to purchase a special lens. Nowadays, most cameras come with automatic shutters which perform the same function as the iris - controlling how much light is let into the camera.
- What is CCTV?
Closed circuit television is a group of cameras, monitors and accessory equipment that work together as a system and are interconnected by various types of cables.
- What is C/CS cameras?
Fully functional camera with a built-in lens on a printed circuit board. These cameras are not in a housing. Useful for concealing and building into custom applications.