Now supports up to 30 W, 802.3at Compliant to EN62368 A low-cost, economical solution for powering PoE devices CATx Powered device (PD) signature sending detects when a PoE device is connected. Protects against damage caused by overcurrent events and offers undercurrent detection. Link fault passthrough monitors both copper and fiber receive ports for loss of signal. Far-end fault detection prevents the loss of valuable data from it being sent over an invalid link.