Vivotek IP8330 Quick Installation Manual page 7

Power over Ethernet (PoE)
When using a PoE-enabled switch
The Network Camera is PoE-compliant, allowing transmission of power and data
via a single Ethernet cable. Follow the below illustration to connect the Network
Camera to a PoE-enabled switch via Ethernet cable.
When using a non-PoE switch
Use a PoE power injector (optional) to connect between the Network Camera and
a non-PoE switch.
PoE Power Injector
(optional)
EN-6
PoE Switch
Non-PoE Switch