How an IP CCTV Camera system works using POE switch & NVR

Узнайте, как собрать систему IP CCTV: PoE-камеры, коммутатор, NVR, монитор и роутер для удаленного просмотра. We will need a PoE switch since we are We will need a PoE switch since we are using PoE IP cameras because the PoE using PoE IP cameras because the PoE switches or a PoE switch is capable of switches or a PoE switch is capable of providing power to devices through the providing power to devices through the Ethernet ports. The cameras I want to use are PoE IP The cameras I want to use are PoE IP cameras, which simply means that power cameras, which simply means that power can be taken into each camera through can be taken into each camera through their Ethernet port or through the their Ethernet port or through the Ethernet port of each camera.