48v is nvr port output it dont demage poe switch ???
@Cctvcameraworld7 ай бұрын
The NVR includes an active PoE switch, which intelligently determines whether a connected device requires power. This contrasts with passive PoE devices, which supply power to any connected device without negotiation, posing a risk of damage. For a detailed comparison of Passive vs. Active PoE, we invite you to read our comprehensive article on the topic. www.cctvcameraworld.com/difference-active-vs-passive-poe/