DH-IPC-HUM9431P-E1

Nov 17, 2017
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I just jot 2 of these with a IPC-HUM8431-L4.
Can I connect it to the nvr directly and use the nvrs POE or do I have a seperatly POE switch?
I know I can use a 12v adpter and use the LAN local switch and connect it by ip to the NVR.
Dose any anyone have experince with this hardware?