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POE - Power Over Ethernet unit uses unused pairs of 100baseT network cable to transmit power to remote device. - Pin-out DC jack center positive, 2.1 mm pin
- RJ45 pins 4,5 = positive
- RJ45 pins 7,8 = negative
- RJ45 pins 4,5 = positive
- RJ45 pins 7,8 = negative
