ZyXEL Communications NWA-3500 User Manual page 288

Appendix E Wireless LANs
For omni-directional antennas mounted on a table, desk, and so on, point the antenna up. For
omni-directional antennas mounted on a wall or ceiling, point the antenna down. For a single
AP application, place omni-directional antennas as close to the center of the coverage area as
possible.
For directional antennas, point the antenna in the direction of the desired coverage area.
288
ZyXEL NWA-3500 User's Guide