When an installation of a wireless point to point bridge is designed and installed, it is generally thought that line of sight is required, but there is also a requirement for clearance of what is known as the Fresnel Zone. Mount the antennas 4-8 ft. above roof/trees between the locations.
For more information about Fresnel Zone, please go to this link: https://en.wikipedia.org/wiki/Fresnel_zone
Check out EnGenius Forum about similar topic:
Please sign in to leave a comment.