Installation and Operation Instructions
Telrad Networks Ltd. BreezeAIR Installation Guide
Page 14 of 29
(2) High power point-to-point and point-to-multipoint operations (both fixed and temporary-
fixed rapid deployment) may employ transmitting antennas with directional gain up to 26
dBi without any corresponding reduction in the maximum conducted output power or
spectral density. Corresponding reduction in the maximum conducted output power and
peak power spectral density should be the amount in decibels that the directional gain of
the antenna exceeds 26 dBi.
FCC – 2.5 GHz
According to FCC 47 CFR part 27.50:
(i) The maximum EIRP of a main, booster or base station shall not exceed 33 dBW
10log(X/Y) dBW, where X is the actual channel width in MHz and Y is either 6 MHz if prior to
transition or the station is in the MBS following transition or 5.5 MHz if the station is in the
LBS and UBS following transition, except as provided in paragraph (h)(1)(ii) of this section.
As such, the following limits apply
Channel bandwidth
(MHz)
High power maximum conducted
output power (dBm)
5 62.2
10
65.2
14 66.67
20 68.2
2
2
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3
3
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3
3
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3
3
A
A
n
n
t
t
e
e
n
n
n
n
a
a
p
p
o
o
l
l
a
a
r
r
i
i
z
z
a
a
t
t
i
i
o
o
n
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BreezeAIR transmission is polarized according to the antenna:
BreezeAIR SISO:
o Vertical
o Horizontal
BreezeAIR MIMO:
o Dual polarization (Vertical + Horizontal)
o Dual slant (+/- 45 degrees)
The MU and its SUs must be on the same polarization.
To verify antenna polarization, please refer to the assembly instructions supplied with the
antenna set.
The polarization of integrated antenna is marked on the backside:
Vertical polarization - marked with arrow pointing up or down.
Horizontal polarization - marked with arrow pointing left or right.