4-Channel Analog Video Multiplexer for Security Cameras

This device is a 4-channel analog video multiplexer designed for security camera systems. It features BNC connectors for easy connection of four high-definition video signals. The system transmits video over coaxial cables, supporting a maximum distance of 400 meters. It includes a transmitter and receiver unit, allowing for the transmission of three superimposed video channels. The setup is suitable for monitoring multiple cameras simultaneously, providing clear video transmission over long distances.