Datasheet
4
Cisco Aironet Omnidirectional Mast Mount Antenna (AIR-ANT2506)
78-14722-03
Installation Notes
Caution There may be wires in the wall. Make sure you determine the place you intend to drill the hole is clear
of any any obstructions or other hazards.
5. Pull the cable through the hole and form a drip loop close to where it enters the building.
6. Thoroughly waterproof the lead-in area.
7. Install a static electricity discharge unit.
8. Connect the lead-in cable to the equipment.
Choosing a Mounting Location
The location of the antenna is important. Objects such as metal columns, walls, etc. will reduce
efficiency. Best performance is achieved when transmit and receive antennas are mounted at the same
height and in a direct line of sight with no obstructions. If this is not possible and reception is poor, you
should try different mounting positions to optimize reception.
The antenna is designed to create an omni-directional broadcast pattern. To achieve this pattern, the
antenna should be mounted clear of any obstructions to the sides of the radiating element. If the
mounting location is on the side of a building or tower, the antenna pattern will be degraded on the
building or tower side.
Site Selection
Before attempting to install your antenna, think where you can best place the antenna for safety and
performance.
Follow these steps to determine a safe distance from wires, power lines, and trees.
Step 1 Measure the height of your antenna.
Step 2 Add this length to the length of your tower or mast and then double this total for the minimum
recommended safe distance.
Caution If you are unable to maintain this safe distance, stop and get professional help.
Generally, the higher your antenna is above the ground, the better it performs. Good practice is to install
your antenna about 5 to 10 feet (1.5 to 3 meters) above the roof line and away from all power lines and
obstructions. If possible, find a mounting place directly above your wireless device so that the lead-in
cable can be as direct as possible.
Tools and Equipment Required
To install the antenna, you will need the following tools and equipment.
• A standard screwdriver
• A standard hose clamp (shipped with your antenna)








