This diagram points out how to completely wire a CCTV camera setup for surveillance. The diagram clearly shows the essential components required to make the alarm and security circuit. The setup includes two CCTV cameras, control unit and a monitoring device to view the footage. This diagram can be used to guide users by following the wire paths and component connections to understand how the CCTV camera's output is linked to the control unit which is providing real-time security monitoring and recording through DVR and monitor.