User's Manual

Personnel Alert: Base Station
Radio Frequency (RF) Optimization
c) Transmit Rotary Switch: The transmitter rotary switch is
used to increase/decrease the base station output power.
Figure 16. Transmit Rotary Switch Maximum Power
Setting
Set the switch to F for maximum output power. Set the switch
to E to decrease the output power by 2dB and 0 decreases
by 30db. Refer to Table 8.
Table 16. Rotary Switch Output Settings
Output Power Tx Gain
Rotary
Switch
Setting
Tx Chain
Attenuation
dB
Normal Mode
dBm
Reduced
Range Mode
dBm
F
max output
0 30 20
E
2 28 18
D
4 26 16
C
6 24 14
B
8 22 12
A
10 20 10
9
12 18 8
8
14 16 6
7
16 14 4
6
18 12 2
5
20 10 0
4
22 8 -2
3
24 6 -4
2
26 4 -6
1
28 2 -8
0
min output
30 0 -10
27