User Manual

58 Other Information
What is a dBm?
When one of the powers is dened, again for convenience, as 1mW,
then the related unit, abbreviated to ‘dBm’, is described as follows.
The table below gives some powers and their equivalent dBm values:
Power dBm
1 μW -30.00
10 μW -20.00
100 μW -10.00
0.25 mW -6.02
0.5 mW -3.01
1 mW 0
2 mW 3.01
4 mW 6.02
10 mW 10.00
100 mW 20.00
1 W 30.00