User's Manual

February 2003
Rev. A
Page 36 of 47
7. Appendix D: RF Hazard Distance Calculation
The Power density is given by:
(1)
2
4
R
GP
S
××
×
=
π
Therefore:
(2)
S
GP
R
××
×
=
π4
where:
S = Power Density = 1 [mW/cm
2
]
P
= Power input to the antenna. [mW]
G = Antenna Gain in the direction of interest. [In numeric format]
R
= Distance to the center of radiation antenna [cm]
(3)
mWdBm
PP log10
×
=
Therefore:
(4)
10
10
dBm
P
mW
P =
The hazard distances versus antenna gain are listed in Table 7-1.

Note! GigAccess™ was designed for fixed and mobile applications.
