User's Manual

B-6 Spread Spectrum Radio System User’s Manual
March 2001
Power and
Distance
The following table and diagram show data pertaining to the power
output versus gain control input:
Table B.7 Power vs. Range
Setting
DAC
Power
dBm
Power
mW
Range
Miles
Range
km
0 3.85 2.43 0.39 0.63
10 5.70 3.72 0.49 0.78
20 8.01 6.32 0.64 1.02
30 10.49 11.19 0.85 1.36
40 12.67 18.50 1.09 1.75
50 14.81 30.29 1.39 2.24
60 16.47 44.38 1.69 2.71
70 18.45 70.01 2.12 3.41
80 19.99 99.81 2.53 4.07
90 21.53 142.12 3.02 4.85
100 22.84 192.16 3.51 5.64
120 25.06 320.63 4.53 7.29
140 26.68 465.94 5.46 8.79
160 27.71 590.43 6.15 9.89
180 28.48 705.23 6.72 10.81
200 29.04 801.99 7.16 11.53
220 29.47 884.78 7.52 12.11
240 29.78 950.97 7.80 12.55
255 30.00 1000.00 8.00 12.87