The polarization of the airGrid must match the polarization of its corresponding device horizontal to horizontal, vertical to vertical. Attach the Rear Housing: Ensure the four alignment holes on the Grid Reflector and L-Bracket are lined up. Orient the Rear Housing with the locking tab of the cable feed door facing up. Insert the alignments pins of the Rear Housing into the alignment holes, Ubiquiti AirGrid M5 Antenna push until the Rear Housing locks into place with a click. Route[…]