3. Hardware Installation
Basic Connection (without PoE)
Connect the camera to your switch or router via Ethernet cable.
Connect the supplied power cable from the camera to a power outlet.
Connection Using a PoE Switch
If using a PoE switch or router, connect the network camera via Ethernet cable.
PoE will transmit both power and data over a single cable.
Note: Once power has been established, the LED will turn red. When the device has
obtained an IP address and is accessible, the LED will turn green.
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D-Link DCS-3112 Quick Install Guide