User`s manual

Reference: No: T1109084031-RH
Reference No: 90522403-RT
Report No: T11112830801-RH
Page 10 / 11 Rev. 01
4.2 HUMAN EXPOSURE ASSESSMENT
EUT parameter (data from the separate report)
IEEE 802.11b : 18.74 dBm 0.0748 W
IEEE 802.11g : 18.34 dBm 0.0682 W
IEEE 802.11n HT20 : 18.23 dBm 0.0665 W
Max average output power in Watt
(TP)
IEEE 802.11n HT40 : 18.40 dBm 0.0692 W
Antenna gain (2.4G)
IEEE 802.11b/g/n HT20/n HT40: 3 dBi
(Numeric gain: 2)
Safety distance
(m)
0.2 m (20cm)
Exposure evaluation
Given
D
TPG
E
××
=
30
E
TPG
D
××
=
30
IEEE 802.11b:
Yield
√ G TP(W) D(m) E(V/m)
30 2.00 0.0748 0.2 10.59387
IEEE 802.11g:
Yield
√ G TP(W) D(m) E(V/m)
30 2.00 0.0682 0.2 10.11657
IEEE 802.11n HT20:
Yield
√ G TP(W) D(m) E(V/m)
30 2.00 0.0665 0.2 9.98974
IEEE 802.11n HT40:
Yield
√ G TP(W) D(m) E(V/m)
30 2.51 0.0692 0.2 11.41190
Where
G: numerical gain of
transmitting antenna;
TP: Transmitted power in
watt;
D: distance from the
transmitting antenna in
meter