IP cameras are quickly replacing traditional closed-circuit television (CCTV) cameras, which commonly use coaxial cables and require a second power cable to the device. When deploying cameras outdoors ...

PoE and IP Cameras: With the help of PoE technology, the data and power are delivered at the same time to one Ethernet cable.

The last noteworthy improvement is a higher IP rating ... you can purchase a DC 12V 2A power adapter instead and plug that into the camera’s stub power cable (shown in parallel with the stub ...