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Antenna mast and hardware
2.6.3 Polarization
Polarization refers to the direction of antenna element alignment. For
antennas to properly communicate with each other, all antenna must be
aligned (polarized) in the same direction.
2.6.3.1 Omnidirectional Antenna
This vertically polarized antenna can only be mounted vertically.
2.6.3.2 Directional Panel Antenna
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Polarization is identified by an arrow on the rear panel
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Radiates from the front side and away from the mounting bracket
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Can be vertically or horizontally polarized; the elements can be
vertical or horizontal
NOTE:
If you have a combination of vertical omnidirectional antennas
and directional antennas, the directional antennas must be polarized
vertically.
2.6.4 Test Installation
Connect and test all of the equipment prior to completing the permanent
installation. After confirming operation, disassemble only as much of the
equipment as is necessary to permanently reinstall it.
Nokia RoofTop™ Wireless Routing Installation Guide
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