Several common transmission modes of monitoring
發(fā)布時間：2021-03-17 瀏覽量：629
Different monitoring environment will take different solutions. The correct construction scheme will improve the stability of the monitoring system, improve the construction efficiency and reduce the cost. Today, let's take a look at several transmission modes in different environments. One camera, one power supply and one network cable
There are two kinds of wiring: power cable and network cable. The power line transmits 220 V AC, and each camera needs a power supply. The network cable is used to transmit data to the video recorder. Both are indispensable. Using Poe switch
The power line transmits 220 V AC, and each camera needs a power supply.
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