Installation Manual Part 2

Company Proprietary
Adaptive Broadband
U-NII Product Installation Manual 05/29/2001
10-2
10.2 Access Point Antenna
Table 10-2 describes the Access Point antenna specifications and Figure 10-2 shows a typical AP
antenna pattern.
Table 10-2 Access Point Antenna Specifications
Peak gain
18 dBi typical
3 dB beamwidth
60° azimuth x 7° elevation
typical
Front to back ratio 25 dB min
Sidelobe suppression 15 dB min
Input impedance 50 ohm typical
Polarization Linear vertical or horizontal
switchable
VSWR 2:1 max
Figure 10-2 Typical AP Antenna Pattern
-180 -168 -156 -144 -132 -120 -108
-96
-84 -72 -60 -48 -36 -24 -12
0
12 24 36 48 60 72 84 96
108 120 132 144 156 168 180
-25.00
-20.00
-15.00
-10.00
-5.00
0.00
5.00
10.00
15.00
20.00
Angle (deg)
Gain (dBi)
Gain/dBi (Az-Ver)
Gain/dBi (Az-Hor)
Gain/dBi (El-Ver)
Gain/dBi (El-Hor)