ZR48-158/POE-8 is a device in which a 48V power supply is connected to an 8-port PoE adapterAdapter allows you to enter a PoE supply voltage into a typical twisted pair cableThe device allows you to deliver data along with the power supply with one wire to various network devices
As a standard, the twisted pair cable uses 1, 2, 3 and 6 conductors For data transmission, the PoE panel adds 4.5(+) on the remaining wires; 7, 8(-) supply voltage