NANOSTATION M2 WIRING DIAGRAM
POE pinouts - Ubiquiti Networks Community
All four wires (wht/org, org/wht, wht/grn, and grn/wht) are necessary for data if modular jacks are wired for 568A or 568B standard. If push comes to shove and the break is unaccessable for splicing and cable less than 100 feet, you could redo jacks such that the org pair is used for power.
nanostation2 setup - Ubiquiti Networks Community
hello friend you must connect the (POE) in your source will be a cable connected to ns2 and other cable you should connect the (Poe) to your network card, do not forget that to be a cable with 4 pairs the connection is ready made.