Tycon Power TP-DCDC-2456G-VHP
Very High Power DC to DC Converter / POE Inserter
DC Input Voltage: +/- 18VDC to 36VDC
DC Output Voltage: 56VDC
Output Current (max): 1.25A
Output Power (max): 70W
The Gigabit compatible TP-DCDC-2456G-VHP is a special very high power DC to DC converter / POE inserter designed especially for Ubiquiti airFiber™ antenna systems and other systems which require high power passive POE such as Axis High Power POE PTZ security cameras. The unique POE inserter supplies 56VDC POE power on all 8 Ethernet wires.
They have two isolated inputs for connecting 2 power sources, like a primary and backup power source. They have various protections for surge, short circuit and overload. The input and output are isolated.