User's Manual

Powerwave Fiber Optics
VM100 56/EN – User’s Manual Rev. P1A9-Draft 2004-11 1 - 5
Figure 1-1. Safety distance to active antenna
Indoor GSM 900MHz
The safety distance can be read to 0.035 meter for 4.5W/m² (900MHz).
Outdoor UMTS Standard High Power
The safety distance can be read to 0.9 meter for 10W/m² (2100MHz).
Indoor UMTS
The safety distance can be read to 0.035 meter for 10W/m² (2100MHz).
10
15
20
25
30
35
40
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
1.0
45
50
1.1 1.2 1.3 1.4
0.01
0.03
0.1
0.3
1.0
3.2
10.0
31.6
100
4.5W/m
2
(900MHz)
9W/m
2
(1800MHz)
10W/m
2
(2100MHz)
Safety distance to antenna in meter
Antenna output power in dBm
Antenna output power in W
Repeater output power +22dBm
Feeder loss –5dB
Antenna gain +1dBi
EIRP +18dBm
Repeater output power +38dBm
Feeder loss –5dB
Antenna gain +17dBi
EIRP +50dBm
Repeater output power +24dBm
Feeder loss –5dB
Antenna gain +3dBi
EIRP +22dBm