How to connect a network cable to four cameras?

Whether analog monitoring system or digital monitoring system uses a network cable, it is necessary to add equipment to connect multiple cameras. The analog system must have a twisted pair transmitter to connect three to four cameras; Digital cameras need to add network switches to realize a network for multiple cameras.

Camera is a kind of video input equipment, which belongs to a kind of closed-circuit television and is widely used in video conferencing, telemedicine and real-time monitoring. Cameras generally have the basic functions of video shooting, transmission and still image capture. After the image is captured by the lens, the image is processed by the photosensitive element circuit and control element in the camera and converted into a digital signal that can be recognized by the computer. Then it is input into the computer through the parallel port and USB connection, and then the image is restored by software, thus forming a picture.

For more information about how to connect the network cable to four cameras, please visit:/ask/143d1615840494.html? Zd view more content