Job Recruitment Website - Property management company - Ask a master, and now I want to monitor two independent monitoring central control rooms in two communities of our unit in one central control room. What should I do? The two communities are synchroni

Ask a master, and now I want to monitor two independent monitoring central control rooms in two communities of our unit in one central control room. What should I do? The two communities are synchroni

Ask a master, and now I want to monitor two independent monitoring central control rooms in two communities of our unit in one central control room. What should I do? The two communities are synchronized. There are two ways: (1) install an optical transceiver in the central control room A, send the video signal of the central control room A to the central control room B, install a receiver in the central control room B, and store and watch it through a hard disk video recorder. Laying an optical cable between the central control room A and the central control room B (2) uploading the signals of the central control rooms A and B to the network through hard disk video recording equipment through the client mode, and watching them online through the client of monitoring software!